PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 41,318: 25,010 24,104 2,346 10,268 5,112 4,922 140 870 160 200 156: 2,742 468 Old : 41,318: 25,010 24,104 2,346 10,268 5,112 4,922 140 870 160 200 156: 2,742 468 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : 788: 268 172 40 376 0 0 -480 480 0 0 0: 0 240 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.5 58.3 5.7 24.9 12.4 11.9 0.3 2.1 0.4 0.5 0.4: 6.6 1.1 Old : 100.0: 60.5 58.3 5.7 24.9 12.4 11.9 0.3 2.1 0.4 0.5 0.4: 6.6 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 40: 25 17 4 4 7 . . . . . .: Old : 40: 25 17 4 4 7 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.5 52.1 55.3 76.1 33.0 41.3 43.1 61.9 Old : 37.5 52.1 55.3 76.1 33.0 41.3 43.1 61.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(CONTRACTS 0F 400 MEGAWATT HOURS) : : : Positions : All : 8,256: 6,783 4,424 0 3,023 0 344 0 0 0 42 0: 1,129 767 Old : 8,256: 6,783 4,424 0 3,023 0 344 0 0 0 42 0: 1,129 767 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -573: -243 -397 -196 -22 -365 -88 0 0 0 0 0: 319 211 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.2 53.6 0.0 36.6 0.0 4.2 0.0 0.0 0.0 0.5 0.0: 13.7 9.3 Old : 100.0: 82.2 53.6 0.0 36.6 0.0 4.2 0.0 0.0 0.0 0.5 0.0: 13.7 9.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 13 11 0 . 0 . 0 0 0 . 0: Old : 20: 13 11 0 . 0 . 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.2 61.5 74.4 85.2 46.1 52.3 58.7 66.0 Old : 51.2 61.5 74.4 85.2 46.1 52.3 58.7 66.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 15,315: 8,548 9,934 2,929 1,628 2,016 0 320 100 0 328 0: 1,722 989 Old : 15,315: 8,548 9,934 2,929 1,628 2,016 0 320 100 0 328 0: 1,722 989 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -659: -889 -354 -66 -2 -125 0 20 -40 0 -76 0: 461 -82 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.8 64.9 19.1 10.6 13.2 0.0 2.1 0.7 0.0 2.1 0.0: 11.2 6.5 Old : 100.0: 55.8 64.9 19.1 10.6 13.2 0.0 2.1 0.7 0.0 2.1 0.0: 11.2 6.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 12 14 4 . 5 0 . . 0 . 0: Old : 26: 12 14 4 . 5 0 . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.4 44.1 67.8 67.9 38.6 31.3 52.5 49.4 Old : 45.4 44.1 67.8 67.9 38.6 31.3 52.5 49.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 30,956: 19,124 11,963 1,511 9,032 7,019 0 1,480 70 0 530 130: 3,102 732 Old : 30,956: 19,124 11,963 1,511 9,032 7,019 0 1,480 70 0 530 130: 3,102 732 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -867: -531 -358 -3 -52 -265 0 -80 0 0 -50 0: -68 -62 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.8 38.6 4.9 29.2 22.7 0.0 4.8 0.2 0.0 1.7 0.4: 10.0 2.4 Old : 100.0: 61.8 38.6 4.9 29.2 22.7 0.0 4.8 0.2 0.0 1.7 0.4: 10.0 2.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 29: 17 16 . 5 7 0 . . 0 . .: Old : 29: 17 16 . 5 7 0 . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 39.0 53.2 59.0 75.2 28.6 40.4 39.2 48.2 Old : 39.0 53.2 59.0 75.2 28.6 40.4 39.2 48.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 12,392: 7,000 7,600 1,880 2,386 1,025 340 0 60 176 0 76: 1,835 1,245 Old : 12,392: 7,000 7,600 1,880 2,386 1,025 340 0 60 176 0 76: 1,835 1,245 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -294: -110 -290 -100 79 -62 -60 0 0 -50 0 20: 68 -41 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.5 61.3 15.2 19.3 8.3 2.7 0.0 0.5 1.4 0.0 0.6: 14.8 10.0 Old : 100.0: 56.5 61.3 15.2 19.3 8.3 2.7 0.0 0.5 1.4 0.0 0.6: 14.8 10.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 12 11 . . 5 . 0 . . 0 .: Old : 22: 12 11 . . 5 . 0 . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 41.4 48.3 61.5 73.6 35.7 43.5 49.0 58.1 Old : 41.4 48.3 61.5 73.6 35.7 43.5 49.0 58.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465T Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 31,204: 20,408 17,899 3,146 3,505 7,650 0 0 0 0 2,150 0: 0 0 Old : 31,204: 20,408 17,899 3,146 3,505 7,650 0 0 0 0 2,150 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -2,640: -2,574 -1,430 -66 -660 0 0 0 0 0 -550 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.4 57.4 10.1 11.2 24.5 0.0 0.0 0.0 0.0 6.9 0.0: 0.0 0.0 Old : 100.0: 65.4 57.4 10.1 11.2 24.5 0.0 0.0 0.0 0.0 6.9 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 11 7 . . . 0 0 0 0 . 0: Old : 21: 11 7 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 59.4 71.2 82.9 93.4 33.2 38.0 50.5 56.6 Old : 59.4 71.2 82.9 93.4 33.2 38.0 50.5 56.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 15,010: 11,390 9,108 1,075 3,760 1,600 172 0 12 0 0 0: 761 530 Old : 15,010: 11,390 9,108 1,075 3,760 1,600 172 0 12 0 0 0: 761 530 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -1,155: -759 -817 -150 -134 -164 0 0 0 -40 0 0: -42 -40 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.9 60.7 7.2 25.0 10.7 1.1 0.0 0.1 0.0 0.0 0.0: 5.1 3.5 Old : 100.0: 75.9 60.7 7.2 25.0 10.7 1.1 0.0 0.1 0.0 0.0 0.0: 5.1 3.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 30: 19 15 . 5 6 . 0 . 0 0 0: Old : 30: 19 15 . 5 6 . 0 . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.0 58.5 63.8 79.4 46.3 48.1 58.1 63.8 Old : 49.0 58.5 63.8 79.4 46.3 48.1 58.1 63.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MW X OFF PEAK HOURS PER MONTH) : : : Positions : All : 9,713: 6,575 2,912 970 4,568 1,038 0 0 0 0 0 0: 1,130 1,195 Old : 9,713: 6,575 2,912 970 4,568 1,038 0 0 0 0 0 0: 1,130 1,195 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -468: -259 -230 -108 -166 -40 0 0 0 0 0 0: -61 -32 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.7 30.0 10.0 47.0 10.7 0.0 0.0 0.0 0.0 0.0 0.0: 11.6 12.3 Old : 100.0: 67.7 30.0 10.0 47.0 10.7 0.0 0.0 0.0 0.0 0.0 0.0: 11.6 12.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 15 12 . 4 4 0 0 0 0 0 0: Old : 22: 15 12 . 4 4 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 38.7 60.0 60.2 76.4 34.2 52.0 49.4 57.7 Old : 38.7 60.0 60.2 76.4 34.2 52.0 49.4 57.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 52,795: 50,569 36,293 1,716 15,992 510 0 0 0 0 0 0: 0 0 Old : 52,795: 50,569 36,293 1,716 15,992 510 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -2,816: -2,398 -2,420 -418 -352 0 0 0 0 0 0 0: 0 -44 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 95.8 68.7 3.3 30.3 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 95.8 68.7 3.3 30.3 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 10 8 . . . 0 0 0 0 0 0: Old : 22: 10 8 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 85.9 81.2 95.6 98.9 85.9 81.2 95.6 98.0 Old : 85.9 81.2 95.6 98.9 85.9 81.2 95.6 98.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 771,514: 729,583 490,868 37,251 275,966 4,680 0 0 0 0 0 0: 0 0 Old : 771,514: 729,583 490,868 37,251 275,966 4,680 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -46,648: -34,496 -41,552 -10,584 -3,528 -1,568 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.6 63.6 4.8 35.8 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 94.6 63.6 4.8 35.8 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 5 . . . 0 0 0 0 0 0: Old : 21: 10 5 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 85.8 82.5 94.6 99.5 85.8 82.5 94.6 99.4 Old : 85.8 82.5 94.6 99.5 85.8 82.5 94.6 99.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PEPCO PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A50 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 39,996: 34,398 34,282 5,598 3,994 0 0 0 0 0 1,720 0: 0 0 Old : 39,996: 34,398 34,282 5,598 3,994 0 0 0 0 0 1,720 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -1,893: -1,321 -4,927 -572 3,584 0 0 0 0 0 -550 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.0 85.7 14.0 10.0 0.0 0.0 0.0 0.0 0.0 4.3 0.0: 0.0 0.0 Old : 100.0: 86.0 85.7 14.0 10.0 0.0 0.0 0.0 0.0 0.0 4.3 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 12 6 . . 0 0 0 0 0 . 0: Old : 20: 12 6 . . 0 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.9 87.7 84.7 99.8 59.8 75.3 77.8 84.8 Old : 62.9 87.7 84.7 99.8 59.8 75.3 77.8 84.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 35,659: 30,763 32,854 4,110 2,805 0 0 0 0 0 0 0: 786 0 Old : 35,659: 30,763 32,854 4,110 2,805 0 0 0 0 0 0 0: 786 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -1,792: -890 -1,792 -880 0 0 0 0 0 0 0 0: -22 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.3 92.1 11.5 7.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.2 0.0 Old : 100.0: 86.3 92.1 11.5 7.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 9 10 5 . 0 0 0 0 0 0 0: Old : 23: 9 10 5 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 80.0 76.9 92.4 97.0 64.5 72.8 76.9 84.2 Old : 80.0 76.9 92.4 97.0 64.5 72.8 76.9 84.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 522,667: 458,253 469,655 64,414 53,012 0 0 0 0 0 0 0: 0 0 Old : 522,667: 458,253 469,655 64,414 53,012 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -25,872: -14,112 -24,304 -11,760 -1,568 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.7 89.9 12.3 10.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 87.7 89.9 12.3 10.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 9 10 4 . 0 0 0 0 0 0 0: Old : 22: 9 10 4 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 81.3 75.9 95.0 96.7 59.9 69.9 73.6 78.3 Old : 81.3 75.9 95.0 96.7 59.9 69.9 73.6 78.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 77,465: 32,246 51,570 45,133 25,895 0 0 0 0 0 0 0: 86 0 Old : 77,465: 32,246 51,570 45,133 25,895 0 0 0 0 0 0 0: 86 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -4,884: -2,112 -2,992 -2,750 -1,892 0 0 0 0 0 0 0: -22 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 41.6 66.6 58.3 33.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.1 0.0 Old : 100.0: 41.6 66.6 58.3 33.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 28: 11 14 6 . 0 0 0 0 0 0 0: Old : 28: 11 14 6 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 68.2 62.4 90.2 84.6 68.1 61.8 87.3 83.6 Old : 68.2 62.4 90.2 84.6 68.1 61.8 87.3 83.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,318,272: 515,721 914,088 802,551 404,184 0 0 0 0 0 0 0: 0 0 Old : 1,318,272: 515,721 914,088 802,551 404,184 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -76,048: -28,616 -45,472 -47,432 -30,576 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 39.1 69.3 60.9 30.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 39.1 69.3 60.9 30.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 11 11 6 . 0 0 0 0 0 0 0: Old : 26: 11 11 6 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 68.5 60.1 89.7 86.2 68.5 58.4 86.2 83.3 Old : 68.5 60.1 89.7 86.2 68.5 58.4 86.2 83.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 213,440: 120,434 148,514 88,975 62,933 1,800 0 0 0 1,720 0 0: 511 193 Old : 213,440: 120,434 148,514 88,975 62,933 1,800 0 0 0 1,720 0 0: 511 193 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -9,614: -6,666 -4,461 -1,430 -4,818 -528 0 0 0 -990 0 0: 0 193 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.4 69.6 41.7 29.5 0.8 0.0 0.0 0.0 0.8 0.0 0.0: 0.2 0.1 Old : 100.0: 56.4 69.6 41.7 29.5 0.8 0.0 0.0 0.0 0.8 0.0 0.0: 0.2 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 21 22 4 6 . 0 0 0 . 0 0: Old : 39: 21 22 4 6 . 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 64.0 56.4 84.9 77.5 64.0 55.0 83.3 74.2 Old : 64.0 56.4 84.9 77.5 64.0 55.0 83.3 74.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 3,711,578: 2,139,022 2,592,663 1,532,945 1,079,304 39,611 0 0 0 0 0 0: 0 0 Old : 3,711,578: 2,139,022 2,592,663 1,532,945 1,079,304 39,611 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -93,881: -69,185 -21,361 -23,948 -71,772 -748 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.6 69.9 41.3 29.1 1.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 57.6 69.9 41.3 29.1 1.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 21 16 4 6 . 0 0 0 0 0 0: Old : 37: 21 16 4 6 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 65.9 61.5 87.4 80.5 65.8 61.2 85.3 79.6 Old : 65.9 61.5 87.4 80.5 65.8 61.2 85.3 79.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 59,256: 48,946 53,590 6,165 301 2,870 0 0 0 1,275 2,240 0: 0 255 Old : 59,256: 48,946 53,590 6,165 301 2,870 0 0 0 1,275 2,240 0: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -4,664: -4,466 -4,554 -110 88 -88 0 0 0 0 -110 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.6 90.4 10.4 0.5 4.8 0.0 0.0 0.0 2.2 3.8 0.0: 0.0 0.4 Old : 100.0: 82.6 90.4 10.4 0.5 4.8 0.0 0.0 0.0 2.2 3.8 0.0: 0.0 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 33: 19 17 4 . . 0 0 0 . . 0: Old : 33: 19 17 4 . . 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 46.4 57.8 66.3 77.5 44.2 51.2 56.4 60.9 Old : 46.4 57.8 66.3 77.5 44.2 51.2 56.4 60.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,077,197: 924,172 908,862 45,765 16,315 83,860 0 3,800 0 23,400 64,360 0: 0 0 Old : 1,077,197: 924,172 908,862 45,765 16,315 83,860 0 3,800 0 23,400 64,360 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -46,648: -42,728 -38,808 1,643 -317 -5,563 0 0 0 0 -1,960 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.8 84.4 4.2 1.5 7.8 0.0 0.4 0.0 2.2 6.0 0.0: 0.0 0.0 Old : 100.0: 85.8 84.4 4.2 1.5 7.8 0.0 0.4 0.0 2.2 6.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 19 19 4 . 4 0 . 0 . . 0: Old : 35: 19 19 4 . 4 0 . 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.3 54.3 73.6 72.5 48.2 50.1 59.9 62.9 Old : 53.3 54.3 73.6 72.5 48.2 50.1 59.9 62.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 60,245: 45,324 36,009 2,700 14,165 10,071 0 0 0 2,150 0 0: 0 0 Old : 60,245: 45,324 36,009 2,700 14,165 10,071 0 0 0 2,150 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -3,806: -2,530 -3,168 -220 -22 -506 0 0 0 -550 -110 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.2 59.8 4.5 23.5 16.7 0.0 0.0 0.0 3.6 0.0 0.0: 0.0 0.0 Old : 100.0: 75.2 59.8 4.5 23.5 16.7 0.0 0.0 0.0 3.6 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 34: 20 19 . 5 5 0 0 0 . 0 0: Old : 34: 20 19 . 5 5 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.6 45.4 69.1 73.9 24.7 29.9 36.3 41.7 Old : 50.6 45.4 69.1 73.9 24.7 29.9 36.3 41.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 11,480: 7,272 7,672 3,395 2,603 258 0 0 0 130 608 42: 383 297 Old : 11,480: 7,272 7,672 3,395 2,603 258 0 0 0 130 608 42: 383 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : 1,714: -761 1,956 2,352 -176 -66 0 0 0 0 44 -44: 233 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.3 66.8 29.6 22.7 2.2 0.0 0.0 0.0 1.1 5.3 0.4: 3.3 2.6 Old : 100.0: 63.3 66.8 29.6 22.7 2.2 0.0 0.0 0.0 1.1 5.3 0.4: 3.3 2.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 12 11 . . . 0 0 0 . . .: Old : 22: 12 11 . . . 0 0 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 64.2 58.6 83.4 79.7 62.7 54.2 71.6 70.9 Old : 64.2 58.6 83.4 79.7 62.7 54.2 71.6 70.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 552,462: 353,581 309,369 58,481 63,868 140,400 0 0 0 0 38,825 0: 0 0 Old : 552,462: 353,581 309,369 58,481 63,868 140,400 0 0 0 0 38,825 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -44,688: -43,512 -23,128 -1,176 -11,760 0 0 0 0 0 -9,800 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.0 56.0 10.6 11.6 25.4 0.0 0.0 0.0 0.0 7.0 0.0: 0.0 0.0 Old : 100.0: 64.0 56.0 10.6 11.6 25.4 0.0 0.0 0.0 0.0 7.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 7 4 . . 0 0 0 0 . 0: Old : 20: 9 7 4 . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.7 73.8 85.6 94.7 34.1 39.3 51.9 57.1 Old : 61.7 73.8 85.6 94.7 34.1 39.3 51.9 57.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Futures Only, September 7, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,118,686: 838,221 617,973 31,189 277,400 198,761 0 23,400 0 49,363 0 1,152: 0 0 Old : 1,118,686: 838,221 617,973 31,189 277,400 198,761 0 23,400 0 49,363 0 1,152: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 31, 2010 : : -66,248: -46,256 -56,840 1,568 4,312 -11,760 0 0 0 -7,840 0 -1,960: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.9 55.2 2.8 24.8 17.8 0.0 2.1 0.0 4.4 0.0 0.1: 0.0 0.0 Old : 100.0: 74.9 55.2 2.8 24.8 17.8 0.0 2.1 0.0 4.4 0.0 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 19 17 . 5 . 0 . 0 . 0 .: Old : 37: 19 17 . 5 . 0 . 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.8 51.3 68.5 74.1 26.0 28.3 39.1 37.9 Old : 48.8 51.3 68.5 74.1 26.0 28.3 39.1 37.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 10, 2010