```
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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     7,265                :
: Positions                                                                                                    :
:    4,000     5,265         0       870        45     1,095         0         0     1,515       460       410 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:      -30        15         0       -30         0       -15         0         0        75       -15       -45 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     55.1      72.5       0.0      12.0       0.6      15.1       0.0       0.0      20.9       6.3       5.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       11        12         0         .         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 2013                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
POWDER RIVER BASIN COAL SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 TONS)                        :
CFTC Code #024653                                                    Open Interest is    20,035                :
: Positions                                                                                                    :
:   10,910    12,195       690     1,790     1,090       285        55        15     2,385       255     4,500 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:      240     1,125         0         0         0         0      -155        15       985       255      -175 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.5      60.9       3.4       8.9       5.4       1.4       0.3       0.1      11.9       1.3      22.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       11         7         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    49,787                :
: Positions                                                                                                    :
:   17,966    17,758     1,784     2,184     2,574         0     4,809     2,693    12,329     7,701    11,745 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:      992       960        85       439      -214         0      -705      -294      -189      -191       766 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     36.1      35.7       3.6       4.4       5.2       0.0       9.7       5.4      24.8      15.5      23.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    50                     :
:       14        13         .         .         4         0         5         4        11        14        22 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    18,236                :
: Positions                                                                                                    :
:    7,050     5,430       200     1,727       355     2,080       620       645     4,204     5,877     3,422 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:      505       505       -45       -50       160      -325       -65       175        -5       130       195 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     38.7      29.8       1.1       9.5       1.9      11.4       3.4       3.5      23.1      32.2      18.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:        8         8         .         .         .         .         .         .         7        14        17 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 OTC - ICE FUTURES ENERGY DIV   (Contracts of 800 MWh)                                    :
CFTC Code #064363                                                    Open Interest is   171,661                :
: Positions                                                                                                    :
:   88,015   118,961    18,506    11,369    18,205    16,343     4,214    11,336    13,569     1,698     4,728 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   -2,129    -5,306    -1,589       256    -2,075       445       977    -1,231    -1,151      -500      -953 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.3      69.3      10.8       6.6      10.6       9.5       2.5       6.6       7.9       1.0       2.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    77                     :
:       42        42         .         6         7         6         .         6         8         .         9 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 OTC - ICE FUTURES ENERGY DIV   (Contracts of 400 MWh)                                     :
CFTC Code #064391                                                    Open Interest is    55,644                :
: Positions                                                                                                    :
:   35,412    45,275    12,448     2,888     5,997       537         0       996       125       359       129 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   -1,111    -6,086    -2,933        30       319    -2,061         0       615        -4       -53      -103 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     63.6      81.4      22.4       5.2      10.8       1.0       0.0       1.8       0.2       0.6       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       21        20         .         .         4         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 OTC - ICE FUTURES ENERGY DIV   (Contracts of 25 MWh)                                  :
CFTC Code #064392                                                    Open Interest is   569,891                :
: Positions                                                                                                    :
:  454,139   407,127    19,044    86,054    68,918    12,294       640     4,872     8,664       320     1,960 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:  -39,017   -44,545     2,264     5,440    -5,848    -5,752       640         0     4,040         0    -1,808 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.7      71.4       3.3      15.1      12.1       2.2       0.1       0.9       1.5       0.1       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       23        24         .         4         .         .         .         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 OTC - ICE FUTURES ENERGY DIV   (Contracts of 50 Megawatt Hours)                      :
CFTC Code #064394                                                    Open Interest is 1,664,575                :
: Positions                                                                                                    :
:1,123,750 1,332,494   131,362   133,878   101,320   249,404    38,402    16,722    13,469    13,211    28,548 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:    3,389   -17,054   -11,080    -5,152     3,455    50,092     5,325     1,432   -60,403    -1,121    -4,135 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.5      80.1       7.9       8.0       6.1      15.0       2.3       1.0       0.8       0.8       1.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    62                     :
:       34        38         .         5         5         4         .         .         .         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    65,235                :
: Positions                                                                                                    :
:   49,401    45,747       462     3,097    10,807     1,262         0     2,867        50     2,331       386 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:    1,403       142      -284       515         6      -174         0        44        50       338      -255 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.7      70.1       0.7       4.7      16.6       1.9       0.0       4.4       0.1       3.6       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       22        26         .         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   418,748                :
: Positions                                                                                                    :
:  208,169   351,679   183,067    49,240     7,768     8,686         0     8,786       997         0     1,275 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:    5,848    12,199     7,752         0    -3,904         0         0         0    -1,401         0    -1,503 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     49.7      84.0      43.7      11.8       1.9       2.1       0.0       2.1       0.2       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       15        17         .         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   581,172                :
: Positions                                                                                                    :
:  396,786   279,834    72,030   124,947    36,403    63,359     9,360       800    10,609   128,643     1,185 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.3      48.1      12.4      21.5       6.3      10.9       1.6       0.1       1.8      22.1       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       20        19         4         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    46,449                :
: Positions                                                                                                    :
:   19,377    22,075    14,338     1,447       765     2,716         0     2,888     5,618    18,213         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     41.7      47.5      30.9       3.1       1.6       5.8       0.0       6.2      12.1      39.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       17        22         5         .         .         .         0         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 1,738,635                :
: Positions                                                                                                    :
:1,597,005   535,560   141,630     3,920         0         0         0         0         0 1,199,155         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.9      30.8       8.1       0.2       0.0       0.0       0.0       0.0       0.0      69.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       10         9         .         .         0         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   624,000                :
: Positions                                                                                                    :
:  532,500   208,300    91,500     2,200         0         0         0         0         0   413,500         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.3      33.4      14.7       0.4       0.0       0.0       0.0       0.0       0.0      66.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        13         .         .         0         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 1,151,360                :
: Positions                                                                                                    :
:  889,360 1,048,800   258,320   102,560         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.2      91.1      22.4       8.9       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       13        11         .         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   290,520                :
: Positions                                                                                                    :
:  238,984   219,000    22,368    57,728     7,480    16,712     3,528     2,384       720         0       400 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.3      75.4       7.7      19.9       2.6       5.8       1.2       0.8       0.2       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       24        17         .         .         .         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    10,274                :
: Positions                                                                                                    :
:    6,763     6,413       451     1,883       674     1,365       301       425         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.8      62.4       4.4      18.3       6.6      13.3       2.9       4.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       13        11         .         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   453,495                :
: Positions                                                                                                    :
:  365,210   398,195    78,585    53,300     2,000     2,200         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.5      87.8      17.3      11.8       0.4       0.5       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       18        16         4         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   243,900                :
: Positions                                                                                                    :
:  203,445   174,795     2,075    28,575    38,380         0     2,150         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.4      71.7       0.9      11.7      15.7       0.0       0.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        18         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    29,486                :
: Positions                                                                                                    :
:   21,051    16,627     1,705     6,875     2,912     1,204       186       273        84     1,566        86 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.4      56.4       5.8      23.3       9.9       4.1       0.6       0.9       0.3       5.3       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       19        21         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 1,577,027                :
: Positions                                                                                                    :
:1,229,818 1,230,166   117,863    39,700    58,984    50,451   110,635   117,127         0    17,631     2,784 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.0      78.0       7.5       2.5       3.7       3.2       7.0       7.4       0.0       1.1       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       20        19         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   529,505                :
: Positions                                                                                                    :
:  388,950   359,360    77,870     3,280    54,275         0    51,115     8,410         0    53,065         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.5      67.9      14.7       0.6      10.3       0.0       9.7       1.6       0.0      10.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       26        20         .         .         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 1,256,190                :
: Positions                                                                                                    :
:  984,780 1,209,390   224,610         0    46,800         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.4      96.3      17.9       0.0       3.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        11         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   386,020                :
: Positions                                                                                                    :
:  281,870   356,090    66,820         0    29,930     7,400         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.0      92.2      17.3       0.0       7.8       1.9       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       22        13         .         0         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   618,613                :
: Positions                                                                                                    :
:  394,254   514,012    49,574         0    36,490   108,951     7,036    28,560         0    31,731       784 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     63.7      83.1       8.0       0.0       5.9      17.6       1.1       4.6       0.0       5.1       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       23        24         5         0         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    42,640                :
: Positions                                                                                                    :
:   28,630    30,048     3,479     1,977     3,002     5,396     3,940     1,646         0     1,839       188 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.1      70.5       8.2       4.6       7.0      12.7       9.2       3.9       0.0       4.3       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    43                     :
:       26        28         .         .         5         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    22,752                :
: Positions                                                                                                    :
:   13,558    20,502     4,767       216     1,984     1,338         0         0     1,105        50         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.6      90.1      21.0       0.9       8.7       5.9       0.0       0.0       4.9       0.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       20        14         .         .         .         .         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   212,150                :
: Positions                                                                                                    :
:  101,947   204,694    81,045         0     6,800    21,084         0         0       618         0       656 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     48.1      96.5      38.2       0.0       3.2       9.9       0.0       0.0       0.3       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       12        11         .         0         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   595,972                :
: Positions                                                                                                    :
:  343,803   500,183   186,612    34,878    11,287     9,360     4,714    44,910         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     57.7      83.9      31.3       5.9       1.9       1.6       0.8       7.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       20        18         .         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    30,247                :
: Positions                                                                                                    :
:   23,700    21,009       401     6,817       638     4,232       510       572         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.4      69.5       1.3      22.5       2.1      14.0       1.7       1.9       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       19        20         .         5         4         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    98,107                :
: Positions                                                                                                    :
:   62,885    68,122    14,238         0    20,984         0         0         0         0     9,001         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.1      69.4      14.5       0.0      21.4       0.0       0.0       0.0       0.0       9.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        9        11         5         0         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    23,756                :
: Positions                                                                                                    :
:   11,505    21,574     6,756         0       992       885       652        88     3,020        44       342 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     48.4      90.8      28.4       0.0       4.2       3.7       2.7       0.4      12.7       0.2       1.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       16        22         4         0         4         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   308,778                :
: Positions                                                                                                    :
:  120,232   290,858   111,029       784    15,176     4,704         0         0    55,677         0     1,960 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     38.9      94.2      36.0       0.3       4.9       1.5       0.0       0.0      18.0       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       14        17         4         .         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    19,610                :
: Positions                                                                                                    :
:    9,071    11,212     7,409     7,337       747       583         0        86     1,184         0       120 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     46.3      57.2      37.8      37.4       3.8       3.0       0.0       0.4       6.0       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       17        17         5         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   256,301                :
: Positions                                                                                                    :
:  110,787   151,250   132,888    96,410     3,961         0     4,680         0     8,665         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     43.2      59.0      51.8      37.6       1.5       0.0       1.8       0.0       3.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        12         4         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    32,514                :
: Positions                                                                                                    :
:   23,738    24,674     4,078     2,560     2,159         0       608     2,513        26         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.0      75.9      12.5       7.9       6.6       0.0       1.9       7.7       0.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       19        18         .         .         .         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   200,765                :
: Positions                                                                                                    :
:  182,276   122,397     3,561    64,417    13,951       977         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.8      61.0       1.8      32.1       6.9       0.5       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        12         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   819,713                :
: Positions                                                                                                    :
:  717,793   669,441    54,960     9,392    46,960         0    93,920         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.6      81.7       6.7       1.1       5.7       0.0      11.5       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       11        10         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   247,920                :
: Positions                                                                                                    :
:  218,170   217,380    15,050     4,240    14,700         0    11,600         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.0      87.7       6.1       1.7       5.9       0.0       4.7       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       16        12         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   135,845                :
: Positions                                                                                                    :
:  111,745   131,105    19,360         0     4,740         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.3      96.5      14.3       0.0       3.5       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15        12         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   224,960                :
: Positions                                                                                                    :
:  194,065    87,410    29,795   136,450     1,100         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.3      38.9      13.2      60.7       0.5       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 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   834,246                :
: Positions                                                                                                    :
:  700,157   288,766   110,729   522,120    23,360         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.9      34.6      13.3      62.6       2.8       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       13         9         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    85,655                :
: Positions                                                                                                    :
:   85,325    80,115       330     5,540         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     99.6      93.5       0.4       6.5       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       13        12         .         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   178,385                :
: Positions                                                                                                    :
:  160,055   145,070     5,250    25,315     8,000         0         0         0     5,080         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.7      81.3       2.9      14.2       4.5       0.0       0.0       0.0       2.8       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       18        12         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   532,698                :
: Positions                                                                                                    :
:  458,338   440,330    50,880    68,888    23,480         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.0      82.7       9.6      12.9       4.4       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       15        10         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   875,603                :
: Positions                                                                                                    :
:  865,783   836,379     4,680    34,084     5,140         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     98.9      95.5       0.5       3.9       0.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15         7         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   268,400                :
: Positions                                                                                                    :
:  261,830   250,910     3,485    14,405     3,085         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.6      93.5       1.3       5.4       1.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       21         9         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 6,264,859                :
: Positions                                                                                                    :
:4,685,933 5,906,278 1,127,725   193,982   164,599   148,430         0         0   138,172         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.8      94.3      18.0       3.1       2.6       2.4       0.0       0.0       2.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    48                     :
:       31        29         5         .         5         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 2,083,960                :
: Positions                                                                                                    :
:1,606,730 1,968,565   338,025    50,845    64,550    39,375         0         0    35,280         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.1      94.5      16.2       2.4       3.1       1.9       0.0       0.0       1.7       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    54                     :
:       33        32         6         .         5         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 2,083,475                :
: Positions                                                                                                    :
:1,298,389 1,100,545   173,510   277,065   131,504     7,960   188,971    35,310   335,277   248,555   101,525 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.3      52.8       8.3      13.3       6.3       0.4       9.1       1.7      16.1      11.9       4.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    65                     :
:       34        28         7         .         9         .         4         .         5         5         7 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 3,859,496                :
: Positions                                                                                                    :
:3,255,492 2,522,284   133,708   655,361   261,157    23,905    47,415   112,061    47,543   235,588    25,630 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.4      65.4       3.5      17.0       6.8       0.6       1.2       2.9       1.2       6.1       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    46                     :
:       27        25         .         5         5         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   556,810                :
: Positions                                                                                                    :
:  468,340   392,090    76,040   152,290    12,430         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.1      70.4      13.7      27.4       2.2       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       19        14         .         4         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 1,890,064                :
: Positions                                                                                                    :
:1,654,251 1,384,958   174,480   443,773    61,333         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.5      73.3       9.2      23.5       3.2       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       21        13         .         4         4         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    47,718                :
: Positions                                                                                                    :
:   41,485    16,556       234    25,802     1,217       280     1,402     1,726     1,842         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:     -364       -11         0      -144         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.9      34.7       0.5      54.1       2.6       0.6       2.9       3.6       3.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       20        23         .         5         5         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    10,565                :
: Positions                                                                                                    :
:    5,226     7,326       562       492     1,285     1,476         0       888       148         0        42 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:     -452      -291        71       100      -229         2         0      -100        24         0       -24 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     49.5      69.3       5.3       4.7      12.2      14.0       0.0       8.4       1.4       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       12        10         .         .         4         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   (80 MEGAWATT HOURS PER PEAK DAY)                  :
CFTC Code #06465I                                                    Open Interest is     5,950                :
: Positions                                                                                                    :
:    5,110     2,592         0     1,386        12         0     1,110         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:       20         0         0        20         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.9      43.6       0.0      23.3       0.2       0.0      18.7       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       16        10         0         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   (5 MEGAWATT HOURS PER PEAK DAY)                :
CFTC Code #06465K                                                    Open Interest is    10,628                :
: Positions                                                                                                    :
:    4,996     7,550     1,706         0       904     1,122       320       238         0       148       990 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:        0         0         0         0         0       240         0         0       -92       148        92 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.0      71.0      16.1       0.0       8.5      10.6       3.0       2.2       0.0       1.4       9.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        15         .         0         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    16,536                :
: Positions                                                                                                    :
:    9,788    11,601     1,612       400     1,688         0       520     1,390       240         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:     -410      -173        52       -50      -118         0         4       -24       -30         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.2      70.2       9.7       2.4      10.2       0.0       3.1       8.4       1.5       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       17        17         4         .         4         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    38,408                :
: Positions                                                                                                    :
:   34,307    33,166     2,825     4,050     1,192         0         0         0        84         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   -4,168    -3,332       -44      -924         0         0         0         0       -44         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.3      86.4       7.4      10.5       3.1       0.0       0.0       0.0       0.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        14         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   676,890                :
: Positions                                                                                                    :
:  597,553   601,634    52,560    48,479    26,777         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:  -48,848   -31,552     5,888   -11,408    -6,624         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.3      88.9       7.8       7.2       4.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       18        13         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    49,712                :
: Positions                                                                                                    :
:   33,431    47,371    13,751        44     2,275         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   -2,530    -3,960    -1,496       -44         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.2      95.3      27.7       0.1       4.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       13        22         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   766,555                :
: Positions                                                                                                    :
:  613,451   675,516   139,824    77,759    13,280         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   49,750    33,926   -12,144     3,680    -3,680         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.0      88.1      18.2      10.1       1.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       14        19         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    51,387                :
: Positions                                                                                                    :
:   33,309    36,904     8,738     9,148     2,500     5,305       850     1,280         0       705         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   -1,076      -207        66    -1,473      -352      -450       110     1,170      -110         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.8      71.8      17.0      17.8       4.9      10.3       1.7       2.5       0.0       1.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       18        15         4         .         .         .         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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 1,202,974                :
: Positions                                                                                                    :
:  925,657   648,651   206,703   254,133    57,219         0   187,220         0     7,614    49,970     5,781 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   -9,791   -11,719     5,888   -13,616    -5,888         0    18,120         0    -3,312         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.9      53.9      17.2      21.1       4.8       0.0      15.6       0.0       0.6       4.2       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       20        18         .         4         4         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    34,436                :
: Positions                                                                                                    :
:   21,484    27,407    12,527       850        44         0     6,135         0       126         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:      470       524      -286      -110        44         0      -230         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.4      79.6      36.4       2.5       0.1       0.0      17.8       0.0       0.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       11        14         .         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    31,349                :
: Positions                                                                                                    :
:   21,762    17,130         0     9,357         0     4,045         0     2,230       570         0     2,632 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:    3,033       500         0     1,011         0       220         0       630    -1,742         0       572 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     69.4      54.6       0.0      29.8       0.0      12.9       0.0       7.1       1.8       0.0       8.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       12         9         0         .         0         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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    33,780                :
: Positions                                                                                                    :
:   30,456    25,455     1,236     5,357     1,918         0         0         0         0     1,050         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:      150        -4      -264       -22      -110         0         0         0         0      -110         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.2      75.4       3.7      15.9       5.7       0.0       0.0       0.0       0.0       3.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       15        16         .         4         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   474,533                :
: Positions                                                                                                    :
:  287,632   401,638   127,694    47,415         0    18,763         0    23,480    14,964         0     2,000 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   20,304    19,568    -6,992    -5,520         0    -1,104         0         0     1,840         0    -1,840 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     60.6      84.6      26.9      10.0       0.0       4.0       0.0       4.9       3.2       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       12        12         .         .         0         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   894,367                :
: Positions                                                                                                    :
:  684,615   595,470    87,110    93,600    99,322         0    82,655    23,320         0         0         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:    3,988    -5,036   -16,384         0         0         0    -7,360         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.5      66.6       9.7      10.5      11.1       0.0       9.2       2.6       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       15        17         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   809,978                :
: Positions                                                                                                    :
:  414,665   501,897    91,268    61,157    87,444   158,365         0         0    50,754   151,998     7,482 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   55,365   -12,829   -37,658    17,886    52,306    23,520         0         0    -6,274    29,896    -4,416 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.2      62.0      11.3       7.6      10.8      19.6       0.0       0.0       6.3      18.8       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       11        13         .         .         4         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   223,326                :
: Positions                                                                                                    :
:  181,257   196,201    26,681    17,765         0         0         0         0     6,028         0     9,360 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:   47,200    64,096    26,681      -887    -4,265         0         0         0   -10,672         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.2      87.9      11.9       8.0       0.0       0.0       0.0       0.0       2.7       0.0       4.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       12        11         .         .         0         0         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 7, 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   316,132                :
: Positions                                                                                                    :
:  254,474   173,254    19,292    45,233    42,366         0         0         0         0    55,279         0 :
:                                                                                                              :
: Changes from:     April 30, 2013                                                                             :
:    2,368     5,312    -4,416    -2,208      -368         0         0         0         0    -5,152         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.5      54.8       6.1      14.3      13.4       0.0       0.0       0.0       0.0      17.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       13        14         .         .         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
```

----

Updated May 10, 2013