```
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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     7,565                :
: Positions                                                                                                    :
:    5,080     5,835         0       690         0       710         0       120     1,195       390       210 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:      -70        95         0      -210         0       -60         0         0        45         0       -35 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.2      77.1       0.0       9.1       0.0       9.4       0.0       1.6      15.8       5.2       2.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11        12         0         .         0         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    40,980                :
: Positions                                                                                                    :
:   14,946    14,225     1,505     1,057     2,821       466     3,475     2,660     9,543     7,713     8,499 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:    1,990     1,920       300       115       245         0       -85       315     1,728     1,578      -200 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     36.5      34.7       3.7       2.6       6.9       1.1       8.5       6.5      23.3      18.8      20.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    46                     :
:       12        12         .         .         .         .         .         4        11        14        22 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    15,697                :
: Positions                                                                                                    :
:    5,735     5,270       185       745       265     2,325       555       285     4,160     5,665     2,297 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:    1,400       545        10       440        40       -10       425       -85        45      -100       270 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     36.5      33.6       1.2       4.7       1.7      14.8       3.5       1.8      26.5      36.1      14.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:        9         7         .         .         .         .         .         .         4        16        17 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   165,121                :
: Positions                                                                                                    :
:   79,601   120,299    21,925     8,456    14,678    17,070     1,454    11,233    11,774       590     7,395 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:      862     1,200       629      -118      -230      -151      -125       213      -702      -353     1,160 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     48.2      72.9      13.3       5.1       8.9      10.3       0.9       6.8       7.1       0.4       4.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    77                     :
:       43        41         5         4         8         4         .         5         6         6        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    62,474                :
: Positions                                                                                                    :
:   40,069    55,030    16,433     3,221     3,222     1,649         0       742       100         0       259 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -2,729    -2,589       100      -298      -152      -305         0       153        95         0       -44 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.1      88.1      26.3       5.2       5.2       2.6       0.0       1.2       0.2       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       21        24         .         4         4         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   563,373                :
: Positions                                                                                                    :
:  466,892   427,662    28,902    81,867    44,019     8,928         0     7,650     4,807         0     2,175 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:  -22,038   -24,939   -17,147    -4,444     2,152     8,928    -1,696    -5,990      -822         0       935 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.9      75.9       5.1      14.5       7.8       1.6       0.0       1.4       0.9       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       20        24         .         4         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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 1,628,843                :
: Positions                                                                                                    :
:1,090,462 1,268,898   130,654   179,058    82,665   160,358    42,056    18,000   118,214    11,788    26,378 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:    5,723    15,378    -1,125     4,305     3,871     1,224     1,576    -1,176    15,262     1,937     1,592 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.9      77.9       8.0      11.0       5.1       9.8       2.6       1.1       7.3       0.7       1.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    64                     :
:       32        41         4         4         5         .         .         .         5         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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 DAYAHEAD LPM PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 400 Megawatt Hours)                    :
CFTC Code #064395                                                    Open Interest is    64,528                :
: Positions                                                                                                    :
:   46,041    49,028     3,642     1,937     9,280       940         0     3,555       674       308       396 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:      506     2,247     1,284        94      -416       256         0      -102       295         0      -177 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.4      76.0       5.6       3.0      14.4       1.5       0.0       5.5       1.0       0.5       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       23        23         4         .         4         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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 OTC - ICE FUTURES ENERGY DIV   (Contracts of 25 Megawatt Hours)                       :
CFTC Code #064396                                                    Open Interest is   412,818                :
: Positions                                                                                                    :
:  240,408   342,169   138,646    53,545     8,737     9,521         0     6,144     7,139         0     2,223 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:    3,733     3,124       350         0       976    -1,192         0         0       233         0     1,281 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.2      82.9      33.6      13.0       2.1       2.3       0.0       1.5       1.7       0.0       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        16         .         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    51,891                :
: Positions                                                                                                    :
:   41,551    18,135       316    27,572     1,451       880     1,722     1,490     5,034        72       144 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -1,220    -1,255      -257    -1,227      -100      -310       -20       -62      -390        72       -72 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.1      34.9       0.6      53.1       2.8       1.7       3.3       2.9       9.7       0.1       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       20        23         .         5         5         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 2013              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                     :
CFTC Code #06465H                                                    Open Interest is    11,730                :
: Positions                                                                                                    :
:    5,672     7,030       522       446     1,444     1,452         0     1,088       104       610       326 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:     -349      -162       -93      -112       -36       -56         0       -32       104      -250       -14 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     48.4      59.9       4.5       3.8      12.3      12.4       0.0       9.3       0.9       5.2       2.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       11         8         .         .         4         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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 CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                :
CFTC Code #06465K                                                    Open Interest is    11,442                :
: Positions                                                                                                    :
:    5,724     7,764     1,774         0     1,040       614       400       306       638       562       658 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:     -486      -428       -34         0       -68       134       -40       -34      -158       -45         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.0      67.9      15.5       0.0       9.1       5.4       3.5       2.7       5.6       4.9       5.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        14         .         0         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    16,230                :
: Positions                                                                                                    :
:   10,257    10,201     1,508       500     1,508        48       440       790       300     1,812         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:     -607      -247       -78       -50      -138       -24      -100         0       -30      -127         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     63.2      62.9       9.3       3.1       9.3       0.3       2.7       4.9       1.8      11.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       19        18         4         .         4         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    44,476                :
: Positions                                                                                                    :
:   39,396    37,705     2,911     4,752     1,999         0         0         0       170         0         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -3,920    -3,340      -120      -740         0         0         0         0       -40         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.6      84.8       6.5      10.7       4.5       0.0       0.0       0.0       0.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       15        15         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   759,430                :
: Positions                                                                                                    :
:  662,313   661,639    54,188    54,862    42,929         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:  -48,928   -37,312       352   -11,264      -352         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.2      87.1       7.1       7.2       5.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        14         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 2013              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                       :
CFTC Code #064A38                                                    Open Interest is    24,156                :
: Positions                                                                                                    :
:   19,514     4,071     1,746       596       256         0         0         0     2,427    18,764         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.8      16.9       7.2       2.5       1.1       0.0       0.0       0.0      10.0      77.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        9         8         .         .         .         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    57,413                :
: Positions                                                                                                    :
:   36,554    54,943    16,675       130     2,275         0         0         0     1,654         0         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -2,340    -3,660    -1,060       -40      -100         0         0         0      -320         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     63.7      95.7      29.0       0.2       4.0       0.0       0.0       0.0       2.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:        9        22         4         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   767,350                :
: Positions                                                                                                    :
:  566,917   676,311   165,399    70,009    21,030         0         0         0    14,004         0         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:  -40,480   -60,192   -11,616     3,520    -3,520         0         0         0    -4,576         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.9      88.1      21.6       9.1       2.7       0.0       0.0       0.0       1.8       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       13        18         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    52,723                :
: Positions                                                                                                    :
:   34,022    36,114     8,543    12,085     3,188     6,070       635       320       325       381         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -1,820    -1,880       160      -180      -380      -400      -100         0      -100         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.5      68.5      16.2      22.9       6.0      11.5       1.2       0.6       0.6       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       17        13         4         .         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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 1,172,347                :
: Positions                                                                                                    :
:  923,952   598,547   146,743   264,120    55,579         0   149,080         0    21,636    80,584    24,437 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:  -67,648   -20,312    26,474   -15,582    -3,074         0    -7,040         0    -3,520    -1,760         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.8      51.1      12.5      22.5       4.7       0.0      12.7       0.0       1.8       6.9       2.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       16        16         4         .         .         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 2013              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                :
CFTC Code #064A60                                                    Open Interest is    30,515                :
: Positions                                                                                                    :
:   19,873    23,607     9,364     3,405         0         0     2,162         0     1,065     1,128         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -1,800    -2,060      -460      -200         0         0         0         0      -100      -100         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.1      77.4      30.7      11.2       0.0       0.0       7.1       0.0       3.5       3.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       10         7         .         .         0         0         .         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    32,140                :
: Positions                                                                                                    :
:   21,007    25,120    11,133     1,065         0         0     5,955         0         0         0         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:     -840      -560       -20      -100       -80         0      -200         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.4      78.2      34.6       3.3       0.0       0.0      18.5       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       11        12         .         .         0         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    20,152                :
: Positions                                                                                                    :
:   12,592    11,934         0     3,488     1,280     1,270         0     1,385     1,560         0     2,065 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:     -120      -380         0      -140         0         0         0         0      -400         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.5      59.2       0.0      17.3       6.4       6.3       0.0       6.9       7.7       0.0      10.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        9        11         0         4         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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    25,924                :
: Positions                                                                                                    :
:   20,037    17,794     1,330     4,890     2,133         0         0         0     2,211     1,107         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:     -844        26       354      -116      -384         0       -60         0         0      -360         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.3      68.6       5.1      18.9       8.2       0.0       0.0       0.0       8.5       4.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       13         9         .         4         .         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   483,619                :
: Positions                                                                                                    :
:  320,032   379,224   142,419    59,040         0         0     2,312    21,168         0    21,875         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:  -25,344   -27,808    -6,688    -5,280         0      -504     2,312    -2,312         0    -1,760         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.2      78.4      29.4      12.2       0.0       0.0       0.5       4.4       0.0       4.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       12         8         .         .         0         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   915,396                :
: Positions                                                                                                    :
:  729,158   593,826    77,708    93,600    85,210         0    96,120    23,320         0    23,320         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:    7,046   -38,143   -48,709         0    23,400         0    -3,520         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.7      64.9       8.5      10.2       9.3       0.0      10.5       2.5       0.0       2.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        16         .         .         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   549,774                :
: Positions                                                                                                    :
:  229,333   361,558   109,088         0    55,416   134,845         0         0     1,550   113,258    19,542 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:      396   -10,164    -5,984         0    -1,760         0         0         0      -704     3,872    -3,872 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     41.7      65.8      19.8       0.0      10.1      24.5       0.0       0.0       0.3      20.6       3.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       10        12         5         0         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 5, 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   244,065                :
: Positions                                                                                                    :
:  183,397   134,278    49,267    68,944     3,529         0         0         0     7,872    37,314         0 :
:                                                                                                              :
: Changes from:     February 26, 2013                                                                          :
:   -5,357    -5,280    -4,224    -4,928         0         0    -1,760         0      -704     1,683         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.1      55.0      20.2      28.2       1.4       0.0       0.0       0.0       3.2      15.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       14         9         .         .         .         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
```

----

Updated March 8, 2013