Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 40,962 : : Positions : : 24,902 24,280 2,316 10,100 4,920 4,922 234 848 160 200 156 : : : : Changes from: September 7, 2010 : : -108 176 -30 -168 -192 0 94 -22 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 60.8 59.3 5.7 24.7 12.0 12.0 0.6 2.1 0.4 0.5 0.4 : : : : Number of Traders in Each Category Total Traders: 41 : : 25 17 4 5 7 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE (CONTRACTS 0F 400 MEGAWATT HOURS) : CFTC Code #06465A Open Interest is 8,277 : : Positions : : 6,804 4,445 0 3,023 0 344 0 0 0 42 0 : : : : Changes from: September 7, 2010 : : 21 21 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 82.2 53.7 0.0 36.5 0.0 4.2 0.0 0.0 0.0 0.5 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 13 11 0 . 0 . 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 15,524 : : Positions : : 9,038 9,946 3,001 1,628 1,967 0 320 100 0 338 0 : : : : Changes from: September 7, 2010 : : 490 12 72 0 -49 0 0 0 0 10 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 58.2 64.1 19.3 10.5 12.7 0.0 2.1 0.6 0.0 2.2 0.0 : : : : Number of Traders in Each Category Total Traders: 27 : : 13 15 4 . 5 0 . . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 12,014 : : Positions : : 7,203 8,232 1,220 860 1,104 0 0 0 569 0 0 : : : : Changes from: September 7, 2010 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 60.0 68.5 10.2 7.2 9.2 0.0 0.0 0.0 4.7 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 11 8 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 31,056 : : Positions : : 19,214 11,819 1,511 9,396 6,899 0 1,480 70 0 530 130 : : : : Changes from: September 7, 2010 : : 90 -144 0 364 -120 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 61.9 38.1 4.9 30.3 22.2 0.0 4.8 0.2 0.0 1.7 0.4 : : : : Number of Traders in Each Category Total Traders: 29 : : 17 16 . 5 7 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 12,584 : : Positions : : 7,522 7,672 1,890 2,434 1,025 340 0 60 166 0 76 : : : : Changes from: September 7, 2010 : : 522 72 10 48 0 0 0 0 -10 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 59.8 61.0 15.0 19.3 8.1 2.7 0.0 0.5 1.3 0.0 0.6 : : : : Number of Traders in Each Category Total Traders: 23 : : 13 11 . . 5 . 0 . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 31,204 : : Positions : : 20,408 17,899 3,146 3,505 7,650 0 0 0 0 2,150 0 : : : : Changes from: September 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.4 57.4 10.1 11.2 24.5 0.0 0.0 0.0 0.0 6.9 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 11 7 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 15,235 : : Positions : : 11,679 9,235 1,499 3,704 1,616 172 0 12 0 0 0 : : : : Changes from: September 7, 2010 : : 289 127 424 -56 16 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 76.7 60.6 9.8 24.3 10.6 1.1 0.0 0.1 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 32 : : 20 16 5 4 7 . 0 . 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 9,763 : : Positions : : 6,615 2,926 970 4,568 1,058 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 40 14 0 0 20 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 67.8 30.0 9.9 46.8 10.8 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 15 12 . 4 4 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 53,815 : : Positions : : 50,569 37,313 2,736 15,992 510 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 0 1,020 1,020 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 94.0 69.3 5.1 29.7 0.9 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 10 8 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 790,282 : : Positions : : 729,583 509,636 56,019 275,966 4,680 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 0 18,768 18,768 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 92.3 64.5 7.1 34.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 5 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 40,741 : : Positions : : 34,975 34,114 5,598 4,739 0 0 0 0 0 1,720 0 : : : : Changes from: September 7, 2010 : : 577 -168 0 745 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.8 83.7 13.7 11.6 0.0 0.0 0.0 0.0 0.0 4.2 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 13 6 . 4 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 36,519 : : Positions : : 31,623 33,714 4,110 2,805 0 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 860 860 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 86.6 92.3 11.3 7.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 10 10 5 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 522,667 : : Positions : : 458,253 469,655 64,414 53,012 0 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 87.7 89.9 12.3 10.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 9 10 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 77,465 : : Positions : : 32,246 51,780 45,133 25,685 0 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 0 210 0 -210 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 41.6 66.8 58.3 33.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 28 : : 11 15 6 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 1,318,272 : : Positions : : 515,721 914,088 802,551 404,184 0 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 39.1 69.3 60.9 30.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 11 11 6 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 212,460 : : Positions : : 116,244 147,339 92,185 63,128 1,800 0 0 0 1,720 0 0 : : : : Changes from: September 7, 2010 : : -4,190 -1,175 3,210 195 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 54.7 69.3 43.4 29.7 0.8 0.0 0.0 0.0 0.8 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 39 : : 22 22 4 6 . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 3,720,938 : : Positions : :2,148,382 2,592,663 1,532,945 1,088,664 39,611 0 0 0 0 0 0 : : : : Changes from: September 7, 2010 : : 9,360 0 0 9,360 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 57.7 69.7 41.2 29.3 1.1 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 37 : : 21 16 4 6 . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 60,776 : : Positions : : 51,271 54,640 5,105 516 3,125 0 0 0 1,275 2,240 0 : : : : Changes from: September 7, 2010 : : 2,325 1,050 -1,060 215 255 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 84.4 89.9 8.4 0.8 5.1 0.0 0.0 0.0 2.1 3.7 0.0 : : : : Number of Traders in Each Category Total Traders: 33 : : 19 17 . . . 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 1,081,877 : : Positions : : 919,492 913,542 55,125 16,315 83,860 0 3,800 0 23,400 64,360 0 : : : : Changes from: September 7, 2010 : : -4,680 4,680 9,360 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.0 84.4 5.1 1.5 7.8 0.0 0.4 0.0 2.2 5.9 0.0 : : : : Number of Traders in Each Category Total Traders: 35 : : 19 19 4 . 4 0 . 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 60,500 : : Positions : : 45,579 36,009 2,700 14,420 10,071 0 0 0 2,150 0 0 : : : : Changes from: September 7, 2010 : : 255 0 0 255 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 75.3 59.5 4.5 23.8 16.6 0.0 0.0 0.0 3.6 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 34 : : 20 19 . 5 5 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 11,480 : : Positions : : 7,272 7,672 3,395 2,603 258 0 0 0 130 608 42 : : : : Changes from: September 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 63.3 66.8 29.6 22.7 2.2 0.0 0.0 0.0 1.1 5.3 0.4 : : : : Number of Traders in Each Category Total Traders: 22 : : 12 11 . . . 0 0 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of September 14, 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 552,462 : : Positions : : 353,581 309,369 58,481 63,868 140,400 0 0 0 0 38,825 0 : : : : Changes from: September 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 64.0 56.0 10.6 11.6 25.4 0.0 0.0 0.0 0.0 7.0 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 September 14, 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 1,118,686 : : Positions : : 838,221 613,293 31,189 282,080 198,761 0 23,400 0 49,363 0 1,152 : : : : Changes from: September 7, 2010 : : 0 -4,680 0 4,680 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 74.9 54.8 2.8 25.2 17.8 0.0 2.1 0.0 4.4 0.0 0.1 : : : : Number of Traders in Each Category Total Traders: 37 : : 19 17 . 5 . 0 . 0 . 0 . : ----------------------------------------------------------------------------------------------------------------
Updated September 17, 2010