Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 42,147 : : Positions : : 27,042 25,382 2,736 8,117 6,465 2,518 720 1,046 9 40 186 : : : : Changes from: May 18, 2010 : : 500 315 -228 -560 124 -240 60 240 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 64.2 60.2 6.5 19.3 15.3 6.0 1.7 2.5 0.0 0.1 0.4 : : : : Number of Traders in Each Category Total Traders: 44 : : 27 19 5 . 6 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 17,406 : : Positions : : 10,093 10,941 3,741 1,924 2,150 0 740 260 0 350 12 : : : : Changes from: May 18, 2010 : : 40 40 24 0 0 0 0 0 0 24 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 58.0 62.9 21.5 11.1 12.4 0.0 4.3 1.5 0.0 2.0 0.1 : : : : Number of Traders in Each Category Total Traders: 29 : : 15 18 4 . 5 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465I Open Interest is 13,486 : : Positions : : 9,333 10,472 1,258 740 1,148 0 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : 152 84 -46 0 12 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.2 77.7 9.3 5.5 8.5 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 13 10 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 30,570 : : Positions : : 19,515 15,244 1,068 4,249 7,555 0 1,640 70 0 760 130 : : : : Changes from: May 18, 2010 : : 938 6 -118 714 -311 0 120 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 63.8 49.9 3.5 13.9 24.7 0.0 5.4 0.2 0.0 2.5 0.4 : : : : Number of Traders in Each Category Total Traders: 29 : : 19 15 . 6 5 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465S Open Interest is 12,715 : : Positions : : 7,496 7,702 1,896 2,672 1,123 340 0 160 222 0 40 : : : : Changes from: May 18, 2010 : : -76 288 142 -2 50 120 0 -100 -20 0 20 : : : : Percent of Open Interest Represented by Each Category of Trader : : 59.0 60.6 14.9 21.0 8.8 2.7 0.0 1.3 1.7 0.0 0.3 : : : : Number of Traders in Each Category Total Traders: 22 : : 12 12 . . 4 . 0 . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #064A01 Open Interest is 17,952 : : Positions : : 13,070 12,064 1,731 3,472 1,394 660 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : 52 -194 -168 72 16 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 72.8 67.2 9.6 19.3 7.8 3.7 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 27 : : 18 16 4 . 4 . 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MW X OFF PEAK HOURS PER MONTH) : CFTC Code #064A02 Open Interest is 10,956 : : Positions : : 7,206 3,176 1,450 5,758 1,058 0 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : -8 -144 0 86 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.8 29.0 13.2 52.6 9.7 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 15 13 . 4 4 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 58,457 : : Positions : : 55,633 45,088 1,597 12,313 970 0 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : 384 428 0 -44 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 95.2 77.1 2.7 21.1 1.7 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 9 8 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 878,790 : : Positions : : 816,845 659,396 57,265 214,714 4,680 0 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 93.0 75.0 6.5 24.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 12 6 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A48 Open Interest is 30,192 : : Positions : : 13,382 19,486 16,639 10,310 0 0 0 0 0 120 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 44.3 64.5 55.1 34.1 0.0 0.0 0.0 0.0 0.0 0.4 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 8 7 . . 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A49 Open Interest is 501,074 : : Positions : : 199,896 314,290 301,178 185,936 0 0 0 0 0 848 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 39.9 62.7 60.1 37.1 0.0 0.0 0.0 0.0 0.0 0.2 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 8 8 . . 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A50 Open Interest is 47,643 : : Positions : : 40,575 47,423 6,748 0 0 0 0 0 220 220 0 : : : : Changes from: May 18, 2010 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.2 99.5 14.2 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 11 7 4 0 0 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A52 Open Interest is 41,303 : : Positions : : 34,518 38,327 6,384 2,805 0 0 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 83.6 92.8 15.5 6.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 10 11 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A53 Open Interest is 604,387 : : Positions : : 492,213 557,587 112,174 46,800 0 0 0 0 0 0 0 : : : : Changes from: May 18, 2010 : : 2,721 2,721 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 81.4 92.3 18.6 7.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 8 12 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A54 Open Interest is 86,070 : : Positions : : 30,684 52,455 54,635 32,715 600 0 0 0 0 300 0 : : : : Changes from: May 18, 2010 : : 1,275 0 0 1,275 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 35.7 60.9 63.5 38.0 0.7 0.0 0.0 0.0 0.0 0.3 0.0 : : : : Number of Traders in Each Category Total Traders: 27 : : 10 12 5 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A55 Open Interest is 1,465,557 : : Positions : : 483,390 947,373 978,775 510,552 3,392 0 0 0 0 4,240 0 : : : : Changes from: May 18, 2010 : : 23,400 1,936 1,936 23,400 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 33.0 64.6 66.8 34.8 0.2 0.0 0.0 0.0 0.0 0.3 0.0 : : : : Number of Traders in Each Category Total Traders: 27 : : 11 11 5 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 175,016 : : Positions : : 133,623 99,790 39,197 73,350 1,556 0 0 0 640 220 0 : : : : Changes from: May 18, 2010 : : -6,400 -2,565 5,115 1,280 0 0 0 0 220 220 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 76.3 57.0 22.4 41.9 0.9 0.0 0.0 0.0 0.4 0.1 0.0 : : : : Number of Traders in Each Category Total Traders: 41 : : 21 19 . 7 4 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 50 MEGAWATT HOURS) : CFTC Code #064A57 Open Interest is 2,927,608 : : Positions : :2,295,260 1,637,260 608,858 1,263,042 18,826 0 0 0 4,664 8,480 0 : : : : Changes from: May 18, 2010 : : -115,264 -46,920 93,720 25,376 -1,552 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 78.4 55.9 20.8 43.1 0.6 0.0 0.0 0.0 0.2 0.3 0.0 : : : : Number of Traders in Each Category Total Traders: 38 : : 22 17 . 6 . 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 61,865 : : Positions : : 52,948 56,092 6,195 386 2,722 0 0 0 0 2,665 0 : : : : Changes from: May 18, 2010 : : 0 1,275 1,060 -215 -1,060 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.6 90.7 10.0 0.6 4.4 0.0 0.0 0.0 0.0 4.3 0.0 : : : : Number of Traders in Each Category Total Traders: 30 : : 20 15 4 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 1,059,305 : : Positions : : 916,855 850,938 48,957 42,554 93,493 0 0 0 0 72,320 0 : : : : Changes from: May 18, 2010 : : -1,840 0 1,840 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 86.6 80.3 4.6 4.0 8.8 0.0 0.0 0.0 0.0 6.8 0.0 : : : : Number of Traders in Each Category Total Traders: 30 : : 15 15 . . 4 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 58,082 : : Positions : : 41,784 36,028 2,031 11,532 10,412 0 0 0 3,855 110 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 71.9 62.0 3.5 19.9 17.9 0.0 0.0 0.0 6.6 0.2 0.0 : : : : Number of Traders in Each Category Total Traders: 34 : : 18 19 . 6 5 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A66 Open Interest is 11,987 : : Positions : : 9,285 7,871 1,613 3,051 510 0 0 0 342 0 0 : : : : Changes from: May 18, 2010 : : 787 -554 0 1,341 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 77.5 65.7 13.5 25.5 4.3 0.0 0.0 0.0 2.9 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 13 11 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A71 Open Interest is 610,006 : : Positions : : 454,973 349,993 61,433 95,708 93,600 0 0 0 0 70,705 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 74.6 57.4 10.1 15.7 15.3 0.0 0.0 0.0 0.0 11.6 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 7 4 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 2010 : 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 1,151,984 : : Positions : : 864,337 698,425 24,269 232,334 192,673 0 23,400 0 70,705 5,152 0 : : : : Changes from: May 18, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 75.0 60.6 2.1 20.2 16.7 0.0 2.0 0.0 6.1 0.4 0.0 : : : : Number of Traders in Each Category Total Traders: 35 : : 19 17 . 5 4 0 . 0 . . 0 : ----------------------------------------------------------------------------------------------------------------
Updated May 28, 2010