CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 1,550 TONS) : : : Positions : All : 7,779: 6,360 5,531 0 1,026 534 0 120 15 330 0 0: 540 553 Old : 7,779: 6,360 5,531 0 1,026 534 0 120 15 330 0 0: 540 553 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : -101: -505 -300 -30 -83 151 0 -60 15 0 0 0: 268 176 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.8 71.1 0.0 13.2 6.9 0.0 1.5 0.2 4.2 0.0 0.0: 6.9 7.1 Old : 100.0: 81.8 71.1 0.0 13.2 6.9 0.0 1.5 0.2 4.2 0.0 0.0: 6.9 7.1 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 : 21: 12 13 0 . . 0 . . . 0 0: Old : 21: 12 13 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 : 60.5 40.6 75.5 69.7 45.3 32.2 54.5 51.8 Old : 60.5 40.6 75.5 69.7 45.3 32.2 54.5 51.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 190,920: 93,685 94,884 4,345 10,313 60,605 6,579 3,816 17,565 134 344 808: 7,200 2,585 Old : 190,920: 93,685 94,884 4,345 10,313 60,605 6,579 3,816 17,565 134 344 808: 7,200 2,585 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 2,979: 609 -953 -1,227 2,087 1,250 989 479 -465 60 136 196: 1,567 250 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.1 49.7 2.3 5.4 31.7 3.4 2.0 9.2 0.1 0.2 0.4: 3.8 1.4 Old : 100.0: 49.1 49.7 2.3 5.4 31.7 3.4 2.0 9.2 0.1 0.2 0.4: 3.8 1.4 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 : 48: 27 23 4 5 8 . 4 4 4 . 4: Old : 48: 27 23 4 5 8 . 4 4 4 . 4: 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 : 44.5 52.3 74.9 84.9 8.7 12.4 11.4 15.8 Old : 44.5 52.3 74.9 84.9 8.7 12.4 11.4 15.8 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 23,958: 12,701 13,359 3,412 2,825 4,607 457 120 1,438 0 412 38: 1,304 1,158 Old : 23,958: 12,701 13,359 3,412 2,825 4,607 457 120 1,438 0 412 38: 1,304 1,158 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 1,203: 636 659 35 -119 386 -170 0 148 0 14 0: 168 116 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.0 55.8 14.2 11.8 19.2 1.9 0.5 6.0 0.0 1.7 0.2: 5.4 4.8 Old : 100.0: 53.0 55.8 14.2 11.8 19.2 1.9 0.5 6.0 0.0 1.7 0.2: 5.4 4.8 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 : 27: 14 11 4 . 5 . . . 0 . .: Old : 27: 14 11 4 . 5 . . . 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 : 45.0 55.3 66.2 75.8 33.4 34.0 42.6 46.3 Old : 45.0 55.3 66.2 75.8 33.4 34.0 42.6 46.3 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 30,310: 20,838 11,829 1,552 9,443 4,464 0 2,120 0 104 1,238 192: 3,160 1,024 Old : 30,310: 20,838 11,829 1,552 9,443 4,464 0 2,120 0 104 1,238 192: 3,160 1,024 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 226: 142 60 0 72 -42 0 0 0 0 116 -28: 154 48 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.7 39.0 5.1 31.2 14.7 0.0 7.0 0.0 0.3 4.1 0.6: 10.4 3.4 Old : 100.0: 68.7 39.0 5.1 31.2 14.7 0.0 7.0 0.0 0.3 4.1 0.6: 10.4 3.4 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 : 27: 15 12 . 5 6 0 . 0 . . .: Old : 27: 15 12 . 5 6 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 : 39.2 53.5 59.9 76.8 24.0 47.8 39.9 55.8 Old : 39.2 53.5 59.9 76.8 24.0 47.8 39.9 55.8 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 10,896: 7,966 7,242 914 1,822 502 0 0 0 0 466 0: 1,514 864 Old : 10,896: 7,966 7,242 914 1,822 502 0 0 0 0 466 0: 1,514 864 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 100: 90 10 0 0 0 0 0 0 0 42 0: 10 48 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.1 66.5 8.4 16.7 4.6 0.0 0.0 0.0 0.0 4.3 0.0: 13.9 7.9 Old : 100.0: 73.1 66.5 8.4 16.7 4.6 0.0 0.0 0.0 0.0 4.3 0.0: 13.9 7.9 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 7 . . 4 0 0 0 0 . 0: Old : 20: 12 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 : 48.3 50.2 70.6 79.3 47.7 44.9 68.4 71.8 Old : 48.3 50.2 70.6 79.3 47.7 44.9 68.4 71.8 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 31,499: 20,846 19,358 1,768 3,347 6,421 0 1,101 490 0 0 0: 1,974 782 Old : 31,499: 20,846 19,358 1,768 3,347 6,421 0 1,101 490 0 0 0: 1,974 782 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : -541: -313 -208 40 -46 -250 0 -19 -2 0 0 0: -16 -16 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.2 61.5 5.6 10.6 20.4 0.0 3.5 1.6 0.0 0.0 0.0: 6.3 2.5 Old : 100.0: 66.2 61.5 5.6 10.6 20.4 0.0 3.5 1.6 0.0 0.0 0.0: 6.3 2.5 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 : 25: 17 14 . . 4 0 . . 0 0 0: Old : 25: 17 14 . . 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 : 59.5 62.9 79.9 82.3 28.0 38.4 37.4 43.1 Old : 59.5 62.9 79.9 82.3 28.0 38.4 37.4 43.1 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 48,200: 45,518 36,225 2,213 11,400 0 0 0 0 0 428 0: 469 147 Old : 48,200: 45,518 36,225 2,213 11,400 0 0 0 0 0 428 0: 469 147 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.4 75.2 4.6 23.7 0.0 0.0 0.0 0.0 0.0 0.9 0.0: 1.0 0.3 Old : 100.0: 94.4 75.2 4.6 23.7 0.0 0.0 0.0 0.0 0.0 0.9 0.0: 1.0 0.3 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: 10 10 . . 0 0 0 0 0 . 0: Old : 22: 10 10 . . 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 : 87.0 78.4 96.1 96.5 87.0 78.4 96.1 96.5 Old : 87.0 78.4 96.1 96.5 87.0 78.4 96.1 96.5 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 686,181: 637,693 467,504 43,416 205,765 5,072 0 0 0 0 7,840 0: 0 0 Old : 686,181: 637,693 467,504 43,416 205,765 5,072 0 0 0 0 7,840 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.9 68.1 6.3 30.0 0.7 0.0 0.0 0.0 0.0 1.1 0.0: 0.0 0.0 Old : 100.0: 92.9 68.1 6.3 30.0 0.7 0.0 0.0 0.0 0.0 1.1 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 : 24: 12 9 . . . 0 0 0 0 . 0: Old : 24: 12 9 . . . 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 : 87.3 76.3 95.4 96.2 87.3 75.1 95.4 95.0 Old : 87.3 76.3 95.4 96.2 87.3 75.1 95.4 95.0 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 62,052: 32,216 40,024 27,292 19,274 2,544 0 0 0 0 210 0: 0 0 Old : 62,052: 32,216 40,024 27,292 19,274 2,544 0 0 0 0 210 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.9 64.5 44.0 31.1 4.1 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.0 Old : 100.0: 51.9 64.5 44.0 31.1 4.1 0.0 0.0 0.0 0.0 0.3 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 : 27: 13 11 5 . . 0 0 0 0 . 0: Old : 27: 13 11 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 : 63.4 80.5 81.8 93.6 63.4 79.7 80.7 87.9 Old : 63.4 80.5 81.8 93.6 63.4 79.7 80.7 87.9 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,076,572: 537,613 706,467 496,614 327,760 42,345 0 0 0 0 0 0: 0 0 Old : 1,076,572: 537,613 706,467 496,614 327,760 42,345 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: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.9 65.6 46.1 30.4 3.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 49.9 65.6 46.1 30.4 3.9 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 : 23: 13 9 5 . . 0 0 0 0 0 0: Old : 23: 13 9 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 : 63.3 83.5 83.8 97.4 63.3 83.0 81.1 88.5 Old : 63.3 83.5 83.8 97.4 63.3 83.0 81.1 88.5 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 189,422: 102,529 147,371 83,342 39,206 2,635 0 0 0 706 0 210: 0 0 Old : 189,422: 102,529 147,371 83,342 39,206 2,635 0 0 0 706 0 210: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 1,536: 1,536 1,536 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.1 77.8 44.0 20.7 1.4 0.0 0.0 0.0 0.4 0.0 0.1: 0.0 0.0 Old : 100.0: 54.1 77.8 44.0 20.7 1.4 0.0 0.0 0.0 0.4 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 : 38: 16 22 . 5 . 0 0 0 . 0 .: Old : 38: 16 22 . 5 . 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 : 68.7 54.6 91.6 75.8 68.7 54.6 88.7 75.8 Old : 68.7 54.6 91.6 75.8 68.7 54.6 88.7 75.8 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 3,320,811: 1,861,202 2,617,938 1,412,643 655,907 46,966 0 0 0 0 0 0: 0 0 Old : 3,320,811: 1,861,202 2,617,938 1,412,643 655,907 46,966 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: March 15, 2011 : : 28,128: 28,128 28,128 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.0 78.8 42.5 19.8 1.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 56.0 78.8 42.5 19.8 1.4 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 : 36: 14 20 . 5 . 0 0 0 0 0 0: Old : 36: 14 20 . 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 : 71.0 57.2 93.8 78.8 70.6 57.2 91.5 78.8 Old : 71.0 57.2 93.8 78.8 70.6 57.2 91.5 78.8 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 56,491: 38,603 48,639 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 510 Old : 56,491: 38,603 48,639 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 510 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.3 86.1 15.4 2.2 7.8 2.3 0.3 0.0 6.0 2.5 0.2: 0.0 0.9 Old : 100.0: 68.3 86.1 15.4 2.2 7.8 2.3 0.3 0.0 6.0 2.5 0.2: 0.0 0.9 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 15 5 . . . . 0 . . .: Old : 33: 19 15 5 . . . . 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 : 51.9 61.2 68.0 76.1 45.1 59.8 58.0 68.2 Old : 51.9 61.2 68.0 76.1 45.1 59.8 58.0 68.2 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,110,461: 925,055 919,036 75,746 75,045 78,755 1,500 0 0 29,405 37,625 0: 0 0 Old : 1,110,461: 925,055 919,036 75,746 75,045 78,755 1,500 0 0 29,405 37,625 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : -8,205: 24,360 23,520 -18,720 29,160 -13,845 0 0 0 0 -47,040 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.3 82.8 6.8 6.8 7.1 0.1 0.0 0.0 2.6 3.4 0.0: 0.0 0.0 Old : 100.0: 83.3 82.8 6.8 6.8 7.1 0.1 0.0 0.0 2.6 3.4 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 : 39: 19 20 4 . 4 . 0 0 . . 0: Old : 39: 19 20 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 : 48.8 53.9 68.3 72.3 47.0 52.3 60.0 68.0 Old : 48.8 53.9 68.3 72.3 47.0 52.3 60.0 68.0 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 48,771: 38,196 31,401 2,855 9,326 7,654 0 0 0 0 92 0: 66 298 Old : 48,771: 38,196 31,401 2,855 9,326 7,654 0 0 0 0 92 0: 66 298 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.3 64.4 5.9 19.1 15.7 0.0 0.0 0.0 0.0 0.2 0.0: 0.1 0.6 Old : 100.0: 78.3 64.4 5.9 19.1 15.7 0.0 0.0 0.0 0.0 0.2 0.0: 0.1 0.6 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 : 26: 17 12 . 4 . 0 0 0 0 . 0: Old : 26: 17 12 . 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 : 57.0 49.4 80.3 78.4 37.0 35.8 51.0 49.2 Old : 57.0 49.4 80.3 78.4 37.0 35.8 51.0 49.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 39,139: 18,781 32,793 19,034 2,550 856 0 0 0 0 2,556 170: 298 214 Old : 39,139: 18,781 32,793 19,034 2,550 856 0 0 0 0 2,556 170: 298 214 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.0 83.8 48.6 6.5 2.2 0.0 0.0 0.0 0.0 6.5 0.4: 0.8 0.5 Old : 100.0: 48.0 83.8 48.6 6.5 2.2 0.0 0.0 0.0 0.0 6.5 0.4: 0.8 0.5 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 : 20: 11 9 . . . 0 0 0 0 . .: Old : 20: 11 9 . . . 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 : 81.0 76.9 91.9 92.2 76.6 69.4 83.6 83.3 Old : 81.0 76.9 91.9 92.2 76.6 69.4 83.6 83.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 34,952: 25,453 26,963 5,507 4,405 2,799 0 86 0 510 126 0: 683 574 Old : 34,952: 25,453 26,963 5,507 4,405 2,799 0 86 0 510 126 0: 683 574 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 600: 743 426 23 0 48 0 0 0 0 126 0: -214 -0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.8 77.1 15.8 12.6 8.0 0.0 0.2 0.0 1.5 0.4 0.0: 2.0 1.6 Old : 100.0: 72.8 77.1 15.8 12.6 8.0 0.0 0.2 0.0 1.5 0.4 0.0: 2.0 1.6 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 : 24: 12 10 4 . . 0 . 0 . . 0: Old : 24: 12 10 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 : 60.2 77.8 82.1 90.3 41.5 58.0 56.1 63.8 Old : 60.2 77.8 82.1 90.3 41.5 58.0 56.1 63.8 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 - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 956,916: 798,681 570,809 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Old : 956,916: 798,681 570,809 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.5 59.7 0.0 20.9 16.1 0.0 2.0 0.0 0.0 0.9 0.4: 0.0 0.0 Old : 100.0: 83.5 59.7 0.0 20.9 16.1 0.0 2.0 0.0 0.0 0.9 0.4: 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 : 31: 17 16 0 5 . 0 . 0 0 . .: Old : 31: 17 16 0 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 : 59.0 56.4 82.4 76.8 33.3 28.7 44.2 37.5 Old : 59.0 56.4 82.4 76.8 33.3 28.7 44.2 37.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Options and Futures Combined, March 22, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 730,080: 368,784 588,651 254,640 122,928 4,656 47,040 0 0 41,115 0 13,845: 0 0 Old : 730,080: 368,784 588,651 254,640 122,928 4,656 47,040 0 0 41,115 0 13,845: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 15, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.5 80.6 34.9 16.8 0.6 6.4 0.0 0.0 5.6 0.0 1.9: 0.0 0.0 Old : 100.0: 50.5 80.6 34.9 16.8 0.6 6.4 0.0 0.0 5.6 0.0 1.9: 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: 11 6 . . . . 0 0 . 0 .: Old : 20: 11 6 . . . . 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 : 69.2 88.3 92.5 99.2 62.8 74.8 77.5 81.5 Old : 69.2 88.3 92.5 99.2 62.8 74.8 77.5 81.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 25, 2011