Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 43,468 : : Positions : : 28,570 26,952 2,564 8,858 5,874 2,926 340 836 0 94 192 : : : : Changes from: April 13, 2010 : : 614 304 -96 0 -42 0 0 0 -90 80 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.7 62.0 5.9 20.4 13.5 6.7 0.8 1.9 0.0 0.2 0.4 : : : : Number of Traders in Each Category Total Traders: 39 : : 24 19 5 . 6 . . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 17,972 : : Positions : : 10,585 11,494 3,742 2,058 2,167 80 960 280 0 170 24 : : : : Changes from: April 13, 2010 : : 82 44 -44 0 0 0 0 0 0 4 -4 : : : : Percent of Open Interest Represented by Each Category of Trader : : 58.9 64.0 20.8 11.5 12.1 0.4 5.3 1.6 0.0 0.9 0.1 : : : : Number of Traders in Each Category Total Traders: 30 : : 16 17 4 . 5 . . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 13,185 : : Positions : : 8,763 10,140 1,914 758 831 0 0 0 0 0 0 : : : : Changes from: April 13, 2010 : : 74 344 180 0 -119 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 66.5 76.9 14.5 5.7 6.3 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 15 10 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 30,490 : : Positions : : 18,960 15,437 1,318 3,809 7,914 0 1,440 120 0 830 130 : : : : Changes from: April 13, 2010 : : -88 -242 -146 -144 284 0 0 0 0 100 10 : : : : Percent of Open Interest Represented by Each Category of Trader : : 62.2 50.6 4.3 12.5 26.0 0.0 4.7 0.4 0.0 2.7 0.4 : : : : Number of Traders in Each Category Total Traders: 30 : : 20 16 . 4 6 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 12,881 : : Positions : : 8,126 7,700 1,668 2,859 1,089 400 0 160 296 0 20 : : : : Changes from: April 13, 2010 : : 132 140 -4 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 63.1 59.8 12.9 22.2 8.5 3.1 0.0 1.2 2.3 0.0 0.2 : : : : Number of Traders in Each Category Total Traders: 23 : : 13 12 . 4 4 . 0 . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 17,508 : : Positions : : 12,188 11,332 1,729 3,366 1,536 240 0 432 0 0 0 : : : : Changes from: April 13, 2010 : : 1,096 -154 0 1,242 140 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.6 64.7 9.9 19.2 8.8 1.4 0.0 2.5 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 17 16 . . 4 . 0 . 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 11,346 : : Positions : : 7,452 3,466 1,522 5,856 1,116 0 0 0 0 0 0 : : : : Changes from: April 13, 2010 : : 54 44 0 2 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.7 30.5 13.4 51.6 9.8 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 April 20, 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 59,201 : : Positions : : 55,277 46,389 2,191 11,250 1,476 0 0 0 0 0 0 : : : : Changes from: April 13, 2010 : : 2,550 3,000 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 93.4 78.4 3.7 19.0 2.5 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 7 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 903,033 : : Positions : : 827,472 689,884 70,881 208,469 4,680 0 0 0 0 0 0 : : : : Changes from: April 13, 2010 : : 51,448 51,448 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 91.6 76.4 7.8 23.1 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 April 20, 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 31,732 : : Positions : : 14,350 19,554 17,189 10,750 0 0 110 0 0 252 0 : : : : Changes from: April 13, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 45.2 61.6 54.2 33.9 0.0 0.0 0.3 0.0 0.0 0.8 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 9 6 . . 0 0 . 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 522,914 : : Positions : : 211,304 326,434 310,010 193,296 0 0 0 0 0 1,584 0 : : : : Changes from: April 13, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 40.4 62.4 59.3 37.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 8 7 . . 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 48,971 : : Positions : : 41,675 48,751 6,866 220 0 0 0 0 220 0 0 : : : : Changes from: April 13, 2010 : : 1,285 1,285 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.1 99.6 14.0 0.4 0.0 0.0 0.0 0.0 0.4 0.0 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 April 20, 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 33,132 : : Positions : : 25,643 30,134 7,022 2,805 0 0 0 0 0 0 0 : : : : Changes from: April 13, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 77.4 91.0 21.2 8.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 11 9 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 87,725 : : Positions : : 28,992 53,757 56,552 32,078 1,260 770 0 0 0 630 0 : : : : Changes from: April 13, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 33.0 61.3 64.5 36.6 1.4 0.9 0.0 0.0 0.0 0.7 0.0 : : : : Number of Traders in Each Category Total Traders: 27 : : 10 12 5 . . . 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 1,447,697 : : Positions : : 431,162 933,041 1,010,199 500,400 6,336 0 0 0 0 7,920 0 : : : : Changes from: April 13, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 29.8 64.5 69.8 34.6 0.4 0.0 0.0 0.0 0.0 0.5 0.0 : : : : Number of Traders in Each Category Total Traders: 25 : : 9 9 5 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 173,378 : : Positions : : 134,603 95,318 34,786 74,083 3,087 0 660 0 882 0 0 : : : : Changes from: April 13, 2010 : : 995 1,425 0 -430 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 77.6 55.0 20.1 42.7 1.8 0.0 0.4 0.0 0.5 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 39 : : 21 19 . 6 . 0 . 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 2,876,803 : : Positions : :2,316,111 1,589,327 526,178 1,261,674 25,802 0 0 0 8,712 0 0 : : : : Changes from: April 13, 2010 : : 3,680 3,680 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 80.5 55.2 18.3 43.9 0.9 0.0 0.0 0.0 0.3 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 34 : : 20 16 . 5 . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 63,882 : : Positions : : 54,943 56,592 5,157 733 3,782 0 0 0 0 2,775 0 : : : : Changes from: April 13, 2010 : : 1,450 1,105 -22 408 22 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 86.0 88.6 8.1 1.1 5.9 0.0 0.0 0.0 0.0 4.3 0.0 : : : : Number of Traders in Each Category Total Traders: 31 : : 19 16 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 1,090,457 : : Positions : : 925,047 860,378 62,309 54,658 103,101 0 0 0 0 72,320 0 : : : : Changes from: April 13, 2010 : : 60,030 36,630 -23,400 0 23,400 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 84.8 78.9 5.7 5.0 9.5 0.0 0.0 0.0 0.0 6.6 0.0 : : : : Number of Traders in Each Category Total Traders: 31 : : 15 17 4 . 4 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 55,392 : : Positions : : 43,378 38,218 1,776 11,033 6,031 0 0 0 4,185 88 22 : : : : Changes from: April 13, 2010 : : 0 0 0 430 0 0 0 0 0 -430 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 78.3 69.0 3.2 19.9 10.9 0.0 0.0 0.0 7.6 0.2 0.0 : : : : Number of Traders in Each Category Total Traders: 33 : : 17 20 . 6 4 0 0 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of April 20, 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 10,972 : : Positions : : 7,940 7,955 1,622 1,930 510 0 0 0 386 0 0 : : : : Changes from: April 13, 2010 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 72.4 72.5 14.8 17.6 4.6 0.0 0.0 0.0 3.5 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 April 20, 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 1,008,616 : : Positions : : 801,689 643,617 18,205 223,950 112,497 0 23,400 0 76,225 5,152 0 : : : : Changes from: April 13, 2010 : : 0 0 11,690 0 0 0 0 0 -11,690 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.5 63.8 1.8 22.2 11.2 0.0 2.3 0.0 7.6 0.5 0.0 : : : : Number of Traders in Each Category Total Traders: 35 : : 18 17 . 5 . 0 . 0 . . 0 : ----------------------------------------------------------------------------------------------------------------
Updated April 28, 2010