```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,550 TONS)                            :
CFTC Code #024651                                                    Open Interest is     7,385                :
: Positions                                                                                                    :
:    4,335     4,220         0       930       405       580         0       140     1,180       505       565 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      110       100         0      -135         0       -15         0       -15       -30       -15       120 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.7      57.1       0.0      12.6       5.5       7.9       0.0       1.9      16.0       6.8       7.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        12         0         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CSX COAL SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 TONS)                                       :
CFTC Code #024652                                                    Open Interest is    11,807                :
: Positions                                                                                                    :
:    8,248     8,524       776         0       495         0     1,125       675       839       315       565 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -291      -167        75         0         0         0       180      -225       135       -28         7 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     69.9      72.2       6.6       0.0       4.2       0.0       9.5       5.7       7.1       2.7       4.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       15        15         .         0         .         0         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 2) CIF ARA SWAP FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)                :
CFTC Code #024656                                                    Open Interest is    73,544                :
: Positions                                                                                                    :
:   18,751    26,256     5,693     4,051     1,719         0     7,709     8,295    23,243     9,681    14,758 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      829     1,524       255     1,665    -1,080         0    -1,070     1,085       705        30     1,601 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     25.5      35.7       7.7       5.5       2.3       0.0      10.5      11.3      31.6      13.2      20.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    48                     :
:       11        11         .         .         4         0         4         .        18        10        27 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 4) FOB  RICH BAY FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)               :
CFTC Code #024658                                                    Open Interest is    24,046                :
: Positions                                                                                                    :
:   12,145     3,650       335     1,615     1,015         0     3,600       985     5,893     9,406     2,846 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:    2,775       180        35      -280       -25         0     1,810      -675       143       863      -173 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.5      15.2       1.4       6.7       4.2       0.0      15.0       4.1      24.5      39.1      11.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:        7         6         .         .         .         0         .         .         6        16        17 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV   (Contracts of 800 MWh)                                        :
CFTC Code #064363                                                    Open Interest is   178,574                :
: Positions                                                                                                    :
:  104,599   116,806     7,971    10,421    22,589    16,415     2,638    12,181     9,087     7,476     5,349 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -3,976    -5,940    -2,942       928      -177        45    -3,152       460      -678      -162      -250 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.6      65.4       4.5       5.8      12.6       9.2       1.5       6.8       5.1       4.2       3.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    80                     :
:       48        45         .         6         8         6         .         6         5         5         9 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MID-C FINANCIAL PEAK - ICE FUTURES ENERGY DIV   (Contracts of 400 MWh)                                         :
CFTC Code #064391                                                    Open Interest is    54,747                :
: Positions                                                                                                    :
:   32,399    44,840    14,353     3,983     3,502     2,394         3     2,026         0       320        73 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -339    -2,320       352       619      -709    -1,661         0       687       -41        12       -35 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.2      81.9      26.2       7.3       6.4       4.4       0.0       3.7       0.0       0.6       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       25        24         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MID-C FINANCIAL OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 MWh)                                      :
CFTC Code #064392                                                    Open Interest is   486,341                :
: Positions                                                                                                    :
:  381,419   390,177    51,473    60,930    31,124    14,894         0     3,798     3,321         0       312 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -34,767   -54,379   -12,234     1,752    -4,727    -5,626         0     2,862         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.4      80.2      10.6      12.5       6.4       3.1       0.0       0.8       0.7       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       22        22         .         4         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH OFF PEAK REAL TIME - ICE FUTURES ENERGY DIV   (Contracts of 50 Megawatt Hours)                          :
CFTC Code #064394                                                    Open Interest is 1,709,017                :
: Positions                                                                                                    :
:1,134,953 1,413,980   197,887    75,625   131,202   200,624    18,706    17,992       401    25,946    25,566 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -62,926   -46,592    14,336   -11,021   -17,153    -1,181     8,619    -6,999         0      -385      -791 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.4      82.7      11.6       4.4       7.7      11.7       1.1       1.1       0.0       1.5       1.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    65                     :
:       37        39         4         4         5         4         .         .         .         4         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV   (Contracts of 400 Megawatt Hours)                            :
CFTC Code #064395                                                    Open Interest is    66,134                :
: Positions                                                                                                    :
:   56,603    34,397       231    14,287     4,991        81     6,472     3,573       127     1,886       527 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:    1,659       469         0      -309       100         0     1,487      -800         0        12        96 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.6      52.0       0.3      21.6       7.5       0.1       9.8       5.4       0.2       2.9       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       26        28         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SP15 FIN DA LPM OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 Megawatt Hours)                           :
CFTC Code #064396                                                    Open Interest is   391,949                :
: Positions                                                                                                    :
:  234,614   315,841   134,165    42,576     9,464         0     8,784    13,362         0     1,578       344 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      752     9,997     2,364         0         0         0    -6,881     4,992         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.9      80.6      34.2      10.9       2.4       0.0       2.2       3.4       0.0       0.4       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        16         .         .         .         0         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON HUB (REAL TIME LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50 Mwh                                      :
CFTC Code #06439A                                                    Open Interest is   650,606                :
: Positions                                                                                                    :
:  506,366   278,776    58,852   126,774    28,199    38,579    15,650     9,592     7,833   190,430     1,185 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -21,703   -22,401    -3,528    -2,753     1,194     2,028     1,550       809    -1,176      -775         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.8      42.8       9.0      19.5       4.3       5.9       2.4       1.5       1.2      29.3       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       22        20         .         4         .         4         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON HUB (REAL TIME LMP) - ICE FUTURES ENERGY DIV   800MWh                                               :
CFTC Code #06439B                                                    Open Interest is    50,485                :
: Positions                                                                                                    :
:   26,660    24,323    14,933     1,275       639     3,050       635     1,815     3,153    21,015         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -1,411    -1,538      -750      -110       256       337         0      -328         0      -154         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     52.8      48.2      29.6       2.5       1.3       6.0       1.3       3.6       6.2      41.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       20        23         5         .         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AD HUB DA OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 mwh                                                    :
CFTC Code #06439C                                                    Open Interest is 1,777,875                :
: Positions                                                                                                    :
:1,581,675   751,270   188,360         0         0         0         0         0     7,840 1,026,605         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
: -240,900  -113,500    -7,840         0         0         0         0         0    -3,920  -139,160         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.0      42.3      10.6       0.0       0.0       0.0       0.0       0.0       0.4      57.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       11         9         .         0         0         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AD HUB DA PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 mwh                                                       :
CFTC Code #06439F                                                    Open Interest is   514,000                :
: Positions                                                                                                    :
:  433,350   180,600    80,650         0         0         0         0         0         0   333,400         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -74,200   -41,530    -9,900         0         0         0         0         0         0   -42,570         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.3      35.1      15.7       0.0       0.0       0.0       0.0       0.0       0.0      64.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       14        10         .         0         0         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CIN HUB DA OFF-PEAK - ICE FUTURES ENERGY DIV   800MWh                                                          :
CFTC Code #06439K                                                    Open Interest is 1,019,680                :
: Positions                                                                                                    :
:  808,480   851,600   211,200   164,160         0         0         0         0         0     3,920         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.3      83.5      20.7      16.1       0.0       0.0       0.0       0.0       0.0       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       13         7         .         .         0         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CIN HUB REAL TIME OFF-PEAK - ICE FUTURES ENERGY DIV   50 Mwh                                                   :
CFTC Code #06439L                                                    Open Interest is   295,432                :
: Positions                                                                                                    :
:  233,640   246,904    41,200    37,896     3,912    13,544     2,368     1,976         0     1,216     1,160 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:    5,816     1,184    -3,800      -392     1,160    -1,240         0         0         0      -408       408 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.1      83.6      13.9      12.8       1.3       4.6       0.8       0.7       0.0       0.4       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       22        17         .         .         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ERCOT - NORTH ZONE - ICE FUTURES ENERGY DIV   800 Mwh                                                          :
CFTC Code #06439R                                                    Open Interest is    12,497                :
: Positions                                                                                                    :
:    8,084     8,483     1,114     1,461       966     1,187       158       681        80       682         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:       21        21         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.7      67.9       8.9      11.7       7.7       9.5       1.3       5.4       0.6       5.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       22        18         .         .         4         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISCO CINERGY DAY AHEAD LMP, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                    :
CFTC Code #0643AZ                                                    Open Interest is   369,075                :
: Positions                                                                                                    :
:  311,990   295,625    57,085    73,450         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.5      80.1      15.5      19.9       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       15        11         .         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISCO CINERGY HUB REAL TIME PEAK - ICE FUTURES ENERGY DIV   16 MWH PER LOT                                     :
CFTC Code #0643B1                                                    Open Interest is   230,415                :
: Positions                                                                                                    :
:  189,505   156,630     1,130    32,855    38,180         0     1,150     1,600         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:    9,895       320         0     9,575         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.2      68.0       0.5      14.3      16.6       0.0       0.5       0.7       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       18        20         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO CINERGY HUB (REAL-TIME LMP) - ICE FUTURES ENERGY DIV   800 Mwh                                            :
CFTC Code #0643B3                                                    Open Interest is    26,057                :
: Positions                                                                                                    :
:   17,847    14,995     3,313     6,104     1,789     1,086         0       210         0     1,256        42 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      118      -103      -119         0       119      -167         0        60         0       -20         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.5      57.5      12.7      23.4       6.9       4.2       0.0       0.8       0.0       4.8       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       19        19         .         .         4         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
Nepool MH DA LMP Offpk Mon Min - ICE FUTURES ENERGY DIV   Any multiple of 5 MWh                                :
CFTC Code #0643B9                                                    Open Interest is 1,827,484                :
: Positions                                                                                                    :
:1,447,075 1,358,900   112,986   144,305    55,085    66,155    69,195   146,183         0    53,816         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -43,400     7,072    -5,680   -18,032     2,976    16,072   -13,720    -6,744         0    -8,328         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.2      74.4       6.2       7.9       3.0       3.6       3.8       8.0       0.0       2.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       25        22         .         .         .         .         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
Nepool MH DA LMP Peak Mon Mini - ICE FUTURES ENERGY DIV   Any multiple of 16 MWh                               :
CFTC Code #0643BA                                                    Open Interest is   621,505                :
: Positions                                                                                                    :
:  476,150   445,340    92,625    31,890    37,625         0    54,160    15,105         0    37,385         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -22,590   -20,720    -4,385     1,440    -2,420         0    -3,480      -550         0    -4,215         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.6      71.7      14.9       5.1       6.1       0.0       8.7       2.4       0.0       6.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       27        20         .         .         4         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N. ILLINOIS HUB DAY AHEAD LMP, OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWH                               :
CFTC Code #0643BC                                                    Open Interest is   989,022                :
: Positions                                                                                                    :
:  788,652   942,222   153,570         0    46,800         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -93,792  -117,312   -23,520         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.7      95.3      15.5       0.0       4.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15        10         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N. ILLINOIS HUB DAY AHEAD LMP, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 mwh                                  :
CFTC Code #0643BE                                                    Open Interest is   317,545                :
: Positions                                                                                                    :
:  240,095   287,615    55,250    11,930    18,000     4,200         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -39,600   -49,500    -4,400     4,400    -4,400    -1,100         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.6      90.6      17.4       3.8       5.7       1.3       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       20        12         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NEPOOL MASS HUB (DAY-AHEAD LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                      :
CFTC Code #0643BF                                                    Open Interest is   591,391                :
: Positions                                                                                                    :
:  367,207   501,250    58,514    11,887    32,292   108,785     3,500    23,025         0    17,869     1,568 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -26,742   -33,718    -5,496       416       352    -4,232    -4,704      -392         0     1,536    -1,568 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.1      84.8       9.9       2.0       5.5      18.4       0.6       3.9       0.0       3.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       26        26         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NEPOOL MASS HUB (DAY-AHEAD LMP) - ICE FUTURES ENERGY DIV   800MWh                                              :
CFTC Code #0643BG                                                    Open Interest is    41,850                :
: Positions                                                                                                    :
:   28,170    31,202     4,704     3,326     1,234     6,269     3,042     1,049         0     1,724       147 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -2,188    -1,910      -386      -743       -30      -264      -330         5         0        77       -65 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.3      74.6      11.2       7.9       2.9      15.0       7.3       2.5       0.0       4.1       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       26        27         .         .         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N PATH 15 EZ GEN HUB DA PEAK - ICE FUTURES ENERGY DIV   400MWh                                                 :
CFTC Code #0643BM                                                    Open Interest is    24,169                :
: Positions                                                                                                    :
:   11,518    23,741     9,391         0        77     3,002         0       104         0       170        77 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:        4       297       347         0         0        18         0        27       -46        26       -26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.7      98.2      38.9       0.0       0.3      12.4       0.0       0.4       0.0       0.7       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       19        18         .         0         .         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NPATH 15 EZ GEN HUB DA OFFPEAK - ICE FUTURES ENERGY DIV   25MWh                                                :
CFTC Code #0643BR                                                    Open Interest is   182,112                :
: Positions                                                                                                    :
:   95,706   174,959    64,319         0     4,865    13,988         0     1,952     1,282       336         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:    9,712     8,719      -993         0       321         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     52.6      96.1      35.3       0.0       2.7       7.7       0.0       1.1       0.7       0.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       12        12         .         0         .         .         0         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTHERN ILLINOIS HUB (REAL TIME LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                :
CFTC Code #0643BS                                                    Open Interest is   558,686                :
: Positions                                                                                                    :
:  323,912   485,724   171,929    17,974    11,335    16,186     8,329    35,324         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -21,586   -16,122    -4,704    -2,352         0     2,352    -5,464    -3,136         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.0      86.9      30.8       3.2       2.0       2.9       1.5       6.3       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       20        18         4         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTHERN ILLINOIS HUB (REAL TIME LMP) - ICE FUTURES ENERGY DIV   800 MWh                                       :
CFTC Code #0643BT                                                    Open Interest is    29,655                :
: Positions                                                                                                    :
:   22,295    22,742       319     3,057     3,025     3,482         0       150         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -1,685    -1,087       278      -578       745        -3         0      -212         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.2      76.7       1.1      10.3      10.2      11.7       0.0       0.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       21        18         .         4         4         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO  ZONE  J  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                                    :
CFTC Code #0643BX                                                    Open Interest is    82,348                :
: Positions                                                                                                    :
:   54,206    58,243     7,934         0    20,208         0         0         0         0     3,897         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -3,920    -6,272    -3,920         0         0         0         0         0         0    -1,568         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.8      70.7       9.6       0.0      24.5       0.0       0.0       0.0       0.0       4.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        8        11         5         0         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  A - ICE FUTURES ENERGY DIV   800MWh                                                                :
CFTC Code #0643BY                                                    Open Interest is    21,936                :
: Positions                                                                                                    :
:   12,335    20,359     5,229       321       790       724       188         0     2,409         0        44 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      511      -919    -1,279       299       -57       128         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.2      92.8      23.8       1.5       3.6       3.3       0.9       0.0      11.0       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       19        18         .         .         4         .         .         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  A  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50 Mwh                                                    :
CFTC Code #0643BZ                                                    Open Interest is   324,595                :
: Positions                                                                                                    :
:  127,847   307,427   132,207         0    15,608     4,704         0         0    42,669         0     1,560 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -15,680   -23,912    -4,704      -784       392         0         0         0    -4,312         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     39.4      94.7      40.7       0.0       4.8       1.4       0.0       0.0      13.1       0.0       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        18         4         0         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  G - ICE FUTURES ENERGY DIV   800MWh                                                                :
CFTC Code #0643C3                                                    Open Interest is    18,073                :
: Positions                                                                                                    :
:    8,743    11,813     6,481     4,861     1,102       172         0        84     1,110         0        40 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -494       670     1,164         0      -276         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     48.4      65.4      35.9      26.9       6.1       1.0       0.0       0.5       6.1       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       18        21         4         .         4         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  G  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                                     :
CFTC Code #0643C4                                                    Open Interest is   219,166                :
: Positions                                                                                                    :
:   87,836   127,051   124,552    85,826     1,609         0     4,680         0     5,169         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -12,152   -15,680    -4,704    -3,136         0         0         0         0    -1,960         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     40.1      58.0      56.8      39.2       0.7       0.0       2.1       0.0       2.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       14        13         4         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALO VERDE - ICE FUTURES ENERGY DIV   400MWh                                                                   :
CFTC Code #0643CB                                                    Open Interest is    30,035                :
: Positions                                                                                                    :
:   20,644    24,326     4,800        77     1,615         0     1,041     2,976         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -741    -1,740    -1,215         0       620         0      -216        54         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.7      81.0      16.0       0.3       5.4       0.0       3.5       9.9       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        20         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALO VERDE (OFF-PEAK) - ICE FUTURES ENERGY DIV   25 MWh                                                        :
CFTC Code #0643CC                                                    Open Interest is   184,765                :
: Positions                                                                                                    :
:  162,684   112,821     1,609    53,056    18,888     1,584         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -29,286   -15,328      -328   -14,935    -4,633      -649         0      -328         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.0      61.1       0.9      28.7      10.2       0.9       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        15         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM BGE ZONE DAY AHEAD OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWh                                       :
CFTC Code #0643CJ                                                    Open Interest is   753,092                :
: Positions                                                                                                    :
:  672,857   614,985    39,040    18,832    41,195         0    78,080         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -23,168   -13,368    -3,920    -5,880         0         0    -7,840         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.3      81.7       5.2       2.5       5.5       0.0      10.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       13         9         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643CK                                                    Open Interest is   237,245                :
: Positions                                                                                                    :
:  209,235   209,185    16,450     8,000    11,560         0     8,500         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -10,250    -8,305    -2,750    -1,420      -120         0    -3,275         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.2      88.2       6.9       3.4       4.9       0.0       3.6       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        12         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL 1X FIXED - ICE FUTURES ENERGY DIV   Any Multiple of 800 800MWhs                                        :
CFTC Code #0643CL                                                    Open Interest is     2,293                :
: Positions                                                                                                    :
:      868     1,292       374       450       253         0         2        54       483         3       239 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      -85      -168      -102       -78        -8         0        -1         2       -61        -2       -45 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     37.9      56.3      16.3      19.6      11.0       0.0       0.1       2.3      21.0       0.1      10.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        13         .         .         5         0         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM EASTERN HUB DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                    :
CFTC Code #0643CR                                                    Open Interest is   122,220                :
: Positions                                                                                                    :
:   88,920   117,250    30,330     2,000     2,970         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -10,220   -12,750      -530     2,000    -2,770         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.8      95.9      24.8       1.6       2.4       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       12        10         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM JCPL ZONE DAY-AHEAD - ICE FUTURES ENERGY DIV   16 Mwh                                                      :
CFTC Code #0643CU                                                    Open Interest is   234,625                :
: Positions                                                                                                    :
:  187,725   119,915    42,050   109,860     4,850         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -5,340    -6,050     1,100     1,810    -2,750         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.0      51.1      17.9      46.8       2.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       14        11         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 Mwh                                              :
CFTC Code #0643CV                                                    Open Interest is   809,803                :
: Positions                                                                                                    :
:  644,605   394,915   163,198   412,888     2,000         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -1,696   -14,112    -7,448     4,968    -5,880         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.6      48.8      20.2      51.0       0.2       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10         8         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PECO ZONE (DA LMP) PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                          :
CFTC Code #0643CZ                                                    Open Interest is   157,705                :
: Positions                                                                                                    :
:  126,735   125,355    11,290    12,890    19,460         0         0         0       220         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:    3,720    -1,690     1,100     6,290    -1,100         0         0         0      -220         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.4      79.5       7.2       8.2      12.3       0.0       0.0       0.0       0.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15        11         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   mwh                                                  :
CFTC Code #0643D1                                                    Open Interest is   557,069                :
: Positions                                                                                                    :
:  444,039   425,849    40,887    59,077    72,143         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   33,150     2,312     3,920    34,758    -3,920         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.7      76.4       7.3      10.6      13.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       14         9         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PEPCO DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                          :
CFTC Code #0643D4                                                    Open Interest is   218,775                :
: Positions                                                                                                    :
:  200,240   181,500     1,100    24,080    13,195         0         0         0     4,240         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   31,990    24,400    -1,100     6,050    -5,500         0         0         0      -440         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.5      83.0       0.5      11.0       6.0       0.0       0.0       0.0       1.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       19         8         .         4         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PEPCO DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 MWh                                                  :
CFTC Code #0643D5                                                    Open Interest is   692,063                :
: Positions                                                                                                    :
:  618,629   596,693    20,384    42,320    53,050         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  126,511   122,591    -3,920         0    -1,960         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.4      86.2       2.9       6.1       7.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       14         7         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWh                                      :
CFTC Code #0643D7                                                    Open Interest is 1,074,083                :
: Positions                                                                                                    :
:1,002,279 1,063,139    68,668     3,888     3,136         0     3,920         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -77,616   -81,928    -5,096      -784         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.3      99.0       6.4       0.4       0.3       0.0       0.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       15         7         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PPL ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643D8                                                    Open Interest is   291,390                :
: Positions                                                                                                    :
:  275,970   289,250    13,280         0     2,140         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -37,400   -35,470     1,930         0    -2,290         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.7      99.3       4.6       0.0       0.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       21         7         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB (DAY-AHEAD OFF PEAK) - ICE FUTURES ENERGY DIV   5 MWh                                          :
CFTC Code #0643DB                                                    Open Interest is 6,509,363                :
: Positions                                                                                                    :
:4,871,425 6,209,009 1,200,612   121,944   178,410   146,424         0         0   112,492         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
: -207,927  -123,996   104,363   -12,888   -40,673   -12,544         0         0   -20,776         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.8      95.4      18.4       1.9       2.7       2.2       0.0       0.0       1.7       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    45                     :
:       31        29         4         .         5         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB (DAY-AHEAD) - ICE FUTURES ENERGY DIV   16 MWh                                                  :
CFTC Code #0643DC                                                    Open Interest is 2,163,490                :
: Positions                                                                                                    :
:1,689,390 2,070,865   344,080    26,210    64,215    31,335     2,200         0    34,470         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
: -140,945  -131,020     3,620    -5,830   -11,860    -1,895         0         0      -930    -3,300         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.1      95.7      15.9       1.2       3.0       1.4       0.1       0.0       1.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    55                     :
:       33        34         5         .         5         .         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB MINI (REAL TIME LMP) - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643DF                                                    Open Interest is 2,638,469                :
: Positions                                                                                                    :
:1,602,235 1,481,775   184,688   297,905   169,143         0   168,326    42,375   556,293   395,210    83,735 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -40,402    21,804    13,616   -30,256   -18,590         0   -12,870    -1,320     1,117    -6,547   -11,518 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     60.7      56.2       7.0      11.3       6.4       0.0       6.4       1.6      21.1      15.0       3.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    65                     :
:       37        32         4         6         8         0         4         .         5         5         6 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH REAL TIME MINI OFF-PEAK - ICE FUTURES ENERGY DIV   MWh (Megawatt Hours)                                 :
CFTC Code #0643DK                                                    Open Interest is 5,288,507                :
: Positions                                                                                                    :
:4,436,889 3,805,277   184,869   567,316   392,155    85,047    76,455    90,735    47,895   305,652    50,917 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -878   -42,182   -34,216    33,744    -2,352       392    -5,880    -2,744     3,136   -17,248    -3,136 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.9      72.0       3.5      10.7       7.4       1.6       1.4       1.7       0.9       5.8       1.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    50                     :
:       29        25         4         4         4         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PSA-PJM PSEG ZONE DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                  :
CFTC Code #0643DL                                                    Open Interest is   602,880                :
: Positions                                                                                                    :
:  522,155   478,725    65,045   107,965    15,350         0       510       330         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -37,400   -41,750   -19,735   -15,715      -960         0       330      -330         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.6      79.4      10.8      17.9       2.5       0.0       0.1       0.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       26        10         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PSB-PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 MWh                                          :
CFTC Code #0643DM                                                    Open Interest is 2,067,198                :
: Positions                                                                                                    :
:1,813,457 1,642,315   165,272   326,500    88,469         0     9,914         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -67,424   -77,661   -20,821    -5,880     5,141         0    -4,704         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.7      79.4       8.0      15.8       4.3       0.0       0.5       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       24        11         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                      :
CFTC Code #064657                                                    Open Interest is    73,895                :
: Positions                                                                                                    :
:   47,273    29,240       536    18,449    14,114         0     1,955     4,867     1,537         0       349 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -3,609    -1,313        88    -2,630    -3,183         0        82      -166      -370         0       -46 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.0      39.6       0.7      25.0      19.1       0.0       2.6       6.6       2.1       0.0       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        24         .         5         7         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                     :
CFTC Code #06465H                                                    Open Interest is    11,313                :
: Positions                                                                                                    :
:    5,193     7,130       403     1,319     1,662     2,446         0       608        56         0       106 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -411      -432        37       117      -183        70         0       -60       -14         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     45.9      63.0       3.6      11.7      14.7      21.6       0.0       5.4       0.5       0.0       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13         8         .         .         4         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTH ILL CAL MONTH LMP OPT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 5 MEGAWATTS PER HOUR)               :
CFTC Code #06465I                                                    Open Interest is     4,947                :
: Positions                                                                                                    :
:    4,267     2,012         0     1,253        11         0       848         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -347      -174         0       -47         0         0      -104         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.3      40.7       0.0      25.3       0.2       0.0      17.1       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       15         9         0         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON PEAKCAL MONTH LMP 5 - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 5 MEGAWATTS PER HOUR)            :
CFTC Code #06465K                                                    Open Interest is     9,159                :
: Positions                                                                                                    :
:    4,157     6,121     1,278        44       896     1,404       200       136         0       738       640 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -431      -503         0        44      -112        14       -40       -34         0        96       -96 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     45.4      66.8      14.0       0.5       9.8      15.3       2.2       1.5       0.0       8.1       7.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        15         .         .         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                :
CFTC Code #06465M                                                    Open Interest is    14,631                :
: Positions                                                                                                    :
:    8,623    10,021     1,354       200     1,658         0       592     1,298       150         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -465      -833      -218         0       -16         0        34       -34       -30         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.9      68.5       9.3       1.4      11.3       0.0       4.0       8.9       1.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        17         4         .         4         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                     :
CFTC Code #064A34                                                    Open Interest is    34,658                :
: Positions                                                                                                    :
:   26,205    30,801     5,651       955     2,459         0       443         0       343         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -3,549     1,717     2,970    -2,396     1,309         0       355         0       255         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.6      88.9      16.3       2.8       7.1       0.0       1.3       0.0       1.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       17        14         .         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A35                                                    Open Interest is   690,644                :
: Positions                                                                                                    :
:  529,096   647,714   118,618         0    38,250         0     4,680         0     4,680         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -41,842    55,888    68,243   -29,487    13,465         0     4,680         0     4,680         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.6      93.8      17.2       0.0       5.5       0.0       0.7       0.0       0.7       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       18        12         .         0         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                       :
CFTC Code #064A38                                                    Open Interest is    18,290                :
: Positions                                                                                                    :
:   14,210     5,179     1,609       463       703         0         0         0     1,662    11,583         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -3,200      -961       -44      -963       381         0         0         0      -396    -1,716         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.7      28.3       8.8       2.5       3.8       0.0       0.0       0.0       9.1      63.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        8         8         .         .         .         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A56                                                    Open Interest is    43,125                :
: Positions                                                                                                    :
:   29,128    40,850    11,212         0     2,275         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -2,772    -3,850    -1,078         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.5      94.7      26.0       0.0       5.3       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        16         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 MEGAWATT HOURS)                :
CFTC Code #064A57                                                    Open Interest is   644,676                :
: Positions                                                                                                    :
:  526,644   577,909   108,672    57,407     9,360         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -43,120   -51,744    -9,016      -392         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.7      89.6      16.9       8.9       1.5       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       13        14         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A58                                                    Open Interest is    68,563                :
: Positions                                                                                                    :
:   38,799    43,551    11,488    20,256     2,206     6,860       530     1,275     7,680       639         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      -89       -67        66      -308      -902      -550      -110         0         0       -66         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.6      63.5      16.8      29.5       3.2      10.0       0.8       1.9      11.2       0.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       16        15         4         .         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A59                                                    Open Interest is 1,501,616                :
: Positions                                                                                                    :
:  982,694   831,235   132,714   239,981    73,149         0   301,500         0   307,278    49,970     5,781 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -26,949    -8,962       347   -11,368    -1,131         0    -7,840         0    -1,568         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.4      55.4       8.8      16.0       4.9       0.0      20.1       0.0      20.5       3.3       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       20        21         .         4         4         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                :
CFTC Code #064A60                                                    Open Interest is    21,767                :
: Positions                                                                                                    :
:   14,055    15,295     7,228     3,235         0         0     2,162         0         0       188       484 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -1,694    -1,650      -396      -220         0         0         0         0         0      -176         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.6      70.3      33.2      14.9       0.0       0.0       9.9       0.0       0.0       0.9       2.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       11        10         .         .         0         0         .         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                 :
CFTC Code #064A63                                                    Open Interest is    42,483                :
: Positions                                                                                                    :
:   29,176    31,004    11,354         0     1,827         0     9,652         0       126         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      208         9      -573         0      -132         0      -374         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.7      73.0      26.7       0.0       4.3       0.0      22.7       0.0       0.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       12        14         5         0         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)               :
CFTC Code #064A64                                                    Open Interest is    47,504                :
: Positions                                                                                                    :
:   30,388    19,618       722     7,134     7,458     4,685         0     1,490       719     9,762     2,042 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:      658    -1,426      -721     1,275       611       330         0      -330        22       440      -462 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.0      41.3       1.5      15.0      15.7       9.9       0.0       3.1       1.5      20.5       4.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       20        11         .         4         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE A 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A66                                                    Open Interest is    34,494                :
: Positions                                                                                                    :
:   25,966    27,292     4,495     1,575     1,895         0         0         0         0     1,849     1,606 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -885      -947         0       -26      -195         0         0         0         0        88       -88 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.3      79.1      13.0       4.6       5.5       0.0       0.0       0.0       0.0       5.4       4.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       16        14         .         .         .         0         0         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A68                                                    Open Interest is    37,953                :
: Positions                                                                                                    :
:   34,838    27,575       722     7,466     2,182         0         0         0         0       625       105 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -2,007    -1,606       -44      -137      -198         0         0         0         0      -330         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.8      72.7       1.9      19.7       5.7       0.0       0.0       0.0       0.0       1.6       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       15        16         .         5         4         0         0         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE J 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A69                                                    Open Interest is    18,308                :
: Positions                                                                                                    :
:   13,314    16,181     3,079       275     1,703         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:     -770       263      -308    -1,385       444         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.7      88.4      16.8       1.5       9.3       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13        11         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A78                                                    Open Interest is   376,037                :
: Positions                                                                                                    :
:  213,598   320,526   107,158    29,655         0    15,211         0    23,480    14,214         0     2,376 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -20,384   -19,992    -5,488    -5,880         0    -1,176         0         0     1,176         0    -1,176 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.8      85.2      28.5       7.9       0.0       4.0       0.0       6.2       3.8       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       12        14         .         .         0         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A79                                                    Open Interest is   907,465                :
: Positions                                                                                                    :
:  711,460   621,521    62,710    93,600   109,975         0    59,049    23,320         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:   -7,341    -7,053    -6,376         0    10,461         0    -6,664         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.4      68.5       6.9      10.3      12.1       0.0       6.5       2.6       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        19         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A80                                                    Open Interest is 1,118,277                :
: Positions                                                                                                    :
:  572,969   514,641   166,190    44,823    54,373   263,005         0         0    55,434   498,134     6,306 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -25,872   -48,928   -24,624       392     7,475         0         0         0     1,176      -784    -1,176 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.2      46.0      14.9       4.0       4.9      23.5       0.0       0.0       5.0      44.5       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       13        11         4         .         4         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A82                                                    Open Interest is   403,558                :
: Positions                                                                                                    :
:  304,681   372,233    31,612     9,408    21,917         0         0         0    45,348         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -12,544   -14,504      -392         0         0         0         0         0    -1,568         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.5      92.2       7.8       2.3       5.4       0.0       0.0       0.0      11.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13        12         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A84                                                    Open Interest is   481,572                :
: Positions                                                                                                    :
:  346,498   278,286    19,446    53,715   115,628         0         0         0         0    33,943         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -19,600   -17,640       784     5,096    -7,840         0         0         0         0    -6,272         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.0      57.8       4.0      11.2      24.0       0.0       0.0       0.0       0.0       7.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       14        15         .         4         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE J5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A85                                                    Open Interest is   282,554                :
: Positions                                                                                                    :
:  243,566   157,974     5,948    82,923    33,040         0     2,703         0         0     5,914         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -11,368    -9,016    -1,568    -1,176         0         0         0         0         0    -2,744         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.2      55.9       2.1      29.3      11.7       0.0       1.0       0.0       0.0       2.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13         8         .         .         .         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MW CINRGY 5 OFF PEAK REAL-TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatts Per Hour)            :
CFTC Code #064A87                                                    Open Interest is   377,624                :
: Positions                                                                                                    :
:  176,744   272,312   121,880    16,392    79,000         0     9,920         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:  -21,168   -10,584     7,448    -1,176         0         0    -1,960         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     46.8      72.1      32.3       4.3      20.9       0.0       2.6       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       13        10         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of August 6, 2013             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)               :
CFTC Code #064B47                                                    Open Interest is     5,230                :
: Positions                                                                                                    :
:    1,652     4,257     2,274         0       811       202         0        18       129         0       145 :
:                                                                                                              :
: Changes from:     July 30, 2013                                                                              :
:       -6        10         4         0        29         6         0        -0         5         0         2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     31.6      81.4      43.5       0.0      15.5       3.9       0.0       0.3       2.5       0.0       2.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       13        14         6         0         6         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
```

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Updated August 9, 2013