Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 41,658 : : Positions : : 25,981 25,810 3,093 7,525 6,087 2,718 1,180 686 20 0 144 : : : : Changes from: June 15, 2010 : : 53 397 -176 -48 -48 240 0 -240 -80 0 32 : : : : Percent of Open Interest Represented by Each Category of Trader : : 62.4 62.0 7.4 18.1 14.6 6.5 2.8 1.6 0.0 0.0 0.3 : : : : Number of Traders in Each Category Total Traders: 42 : : 26 20 5 . 6 . . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 17,314 : : Positions : : 10,275 10,968 3,493 1,798 2,299 0 500 220 0 370 0 : : : : Changes from: June 15, 2010 : : 174 120 2 0 80 0 0 0 0 8 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 59.3 63.3 20.2 10.4 13.3 0.0 2.9 1.3 0.0 2.1 0.0 : : : : Number of Traders in Each Category Total Traders: 30 : : 16 16 4 . 5 0 . . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 13,077 : : Positions : : 9,010 9,935 1,074 722 1,220 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 14 18 -14 0 4 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 68.9 76.0 8.2 5.5 9.3 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 June 22, 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 30,318 : : Positions : : 18,285 14,893 1,126 4,148 7,691 0 1,720 70 0 690 130 : : : : Changes from: June 15, 2010 : : 34 14 96 346 -23 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 60.3 49.1 3.7 13.7 25.4 0.0 5.7 0.2 0.0 2.3 0.4 : : : : Number of Traders in Each Category Total Traders: 28 : : 17 16 . 6 6 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 12,683 : : Positions : : 6,974 7,418 2,066 2,557 1,155 160 0 260 400 0 0 : : : : Changes from: June 15, 2010 : : 44 92 58 0 0 0 0 0 30 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.0 58.5 16.3 20.2 9.1 1.3 0.0 2.0 3.2 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 11 11 . . 4 . 0 . . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #06465T Open Interest is 37,337 : : Positions : : 26,135 20,854 3,297 5,235 7,650 0 0 0 0 3,555 0 : : : : Changes from: June 15, 2010 : : 2,550 2,550 0 0 2,550 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 70.0 55.9 8.8 14.0 20.5 0.0 0.0 0.0 0.0 9.5 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 6 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 17,405 : : Positions : : 12,665 11,681 1,621 3,504 1,526 760 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 94 -56 -8 144 4 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 72.8 67.1 9.3 20.1 8.8 4.4 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 29 : : 18 17 4 . 5 . 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 10,684 : : Positions : : 6,944 3,624 1,300 5,012 1,058 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 54 182 0 16 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.0 33.9 12.2 46.9 9.9 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 14 12 . 4 4 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 56,531 : : Positions : : 54,707 42,497 1,057 13,438 510 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 765 0 0 765 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 96.8 75.2 1.9 23.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 7 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 831,422 : : Positions : : 785,165 607,668 41,577 219,074 4,680 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 14,112 0 0 14,112 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 94.4 73.1 5.0 26.3 0.6 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 10 5 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 40,095 : : Positions : : 33,950 37,139 5,804 2,805 0 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 84.7 92.6 14.5 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 10 10 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 587,003 : : Positions : : 487,549 540,203 99,454 46,800 0 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 83.1 92.0 16.9 8.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 8 11 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 81,494 : : Positions : : 29,108 52,349 52,235 29,145 0 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : -766 -766 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 35.7 64.2 64.1 35.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 10 12 5 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 1,384,573 : : Positions : : 455,406 936,165 929,167 448,408 0 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 32.9 67.6 67.1 32.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 25 : : 11 10 5 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 175,004 : : Positions : : 132,905 103,315 38,647 70,602 867 0 0 0 2,585 220 0 : : : : Changes from: June 15, 2010 : : -2,015 -462 0 -908 571 0 0 0 645 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 75.9 59.0 22.1 40.3 0.5 0.0 0.0 0.0 1.5 0.1 0.0 : : : : Number of Traders in Each Category Total Traders: 42 : : 21 22 . 7 . 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 2,890,015 : : Positions : :2,287,604 1,654,811 591,818 1,224,611 10,593 0 0 0 0 0 0 : : : : Changes from: June 15, 2010 : : 0 11,295 0 -11,295 6,607 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.2 57.3 20.5 42.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 36 : : 20 16 . 6 . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 59,975 : : Positions : : 51,078 54,322 6,175 366 2,722 0 0 0 0 2,565 0 : : : : Changes from: June 15, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.2 90.6 10.3 0.6 4.5 0.0 0.0 0.0 0.0 4.3 0.0 : : : : Number of Traders in Each Category Total Traders: 30 : : 19 15 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 1,015,187 : : Positions : : 876,977 838,196 44,717 13,298 93,493 0 0 0 0 70,200 0 : : : : Changes from: June 15, 2010 : : 2,338 2,338 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 86.4 82.6 4.4 1.3 9.2 0.0 0.0 0.0 0.0 6.9 0.0 : : : : Number of Traders in Each Category Total Traders: 29 : : 17 15 . . 4 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 61,544 : : Positions : : 42,534 37,458 2,031 11,434 12,542 0 0 0 4,437 110 0 : : : : Changes from: June 15, 2010 : : 2,808 2,571 0 258 2,550 0 0 0 21 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.1 60.9 3.3 18.6 20.4 0.0 0.0 0.0 7.2 0.2 0.0 : : : : Number of Traders in Each Category Total Traders: 35 : : 16 20 . 5 5 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 11,546 : : Positions : : 9,167 7,629 1,430 2,908 453 0 0 0 258 0 0 : : : : Changes from: June 15, 2010 : : 172 172 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.4 66.1 12.4 25.2 3.9 0.0 0.0 0.0 2.2 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 15 11 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 672,838 : : Positions : : 471,189 372,865 61,249 95,228 140,400 0 0 0 0 64,345 0 : : : : Changes from: June 15, 2010 : : 46,800 47,040 240 0 46,800 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 70.0 55.4 9.1 14.2 20.9 0.0 0.0 0.0 0.0 9.6 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 7 4 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of June 22, 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 1,232,626 : : Positions : : 904,715 735,297 26,149 236,432 232,345 0 23,400 0 69,417 5,152 0 : : : : Changes from: June 15, 2010 : : 75,146 70,200 -240 4,706 46,272 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.4 59.7 2.1 19.2 18.8 0.0 1.9 0.0 5.6 0.4 0.0 : : : : Number of Traders in Each Category Total Traders: 37 : : 19 17 . 5 5 0 . 0 . . 0 : ----------------------------------------------------------------------------------------------------------------
Updated June 25, 2010