PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 227,587: 89,976 77,722 1,969 27,163 80,224 14,575 154 36,686 482 2,957 924: 2,752 1,757 Old : 227,587: 89,976 77,722 1,969 27,163 80,224 14,575 154 36,686 482 2,957 924: 2,752 1,757 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 12,747: 7,271 3,038 235 2,594 2,212 824 -38 2,022 -60 2,633 93: 151 194 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 39.5 34.2 0.9 11.9 35.2 6.4 0.1 16.1 0.2 1.3 0.4: 1.2 0.8 Old : 100.0: 39.5 34.2 0.9 11.9 35.2 6.4 0.1 16.1 0.2 1.3 0.4: 1.2 0.8 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 : 40: 23 22 . 7 10 . . 4 . . .: Old : 40: 23 22 . 7 10 . . 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 : 42.3 45.4 72.9 78.8 9.7 12.3 12.4 14.9 Old : 42.3 45.4 72.9 78.8 9.7 12.3 12.4 14.9 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, December 20, 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 : 34,969: 15,666 16,496 1,021 3,756 9,746 3,260 174 3,792 0 516 50: 1,433 439 Old : 34,969: 15,666 16,496 1,021 3,756 9,746 3,260 174 3,792 0 516 50: 1,433 439 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 486: 297 539 -70 -92 112 160 -30 -51 0 -30 20: 18 18 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.8 47.2 2.9 10.7 27.9 9.3 0.5 10.8 0.0 1.5 0.1: 4.1 1.3 Old : 100.0: 44.8 47.2 2.9 10.7 27.9 9.3 0.5 10.8 0.0 1.5 0.1: 4.1 1.3 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 : 32: 18 18 4 . 5 . . . 0 . .: Old : 32: 18 18 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 : 51.9 54.1 73.3 74.1 29.0 25.8 33.9 32.4 Old : 51.9 54.1 73.3 74.1 29.0 25.8 33.9 32.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 10,666: 6,878 6,326 0 1,739 458 0 858 402 487 0 8: 2,433 875 Old : 10,666: 6,878 6,326 0 1,739 458 0 858 402 487 0 8: 2,433 875 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : -162: 28 -188 0 -66 2 -102 138 -138 2 0 0: 46 90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.5 59.3 0.0 16.3 4.3 0.0 8.0 3.8 4.6 0.0 0.1: 22.8 8.2 Old : 100.0: 64.5 59.3 0.0 16.3 4.3 0.0 8.0 3.8 4.6 0.0 0.1: 22.8 8.2 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: 13 12 0 4 . 0 . . . 0 .: Old : 22: 13 12 0 4 . 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 : 37.7 48.3 58.4 72.4 28.7 36.3 43.5 56.0 Old : 37.7 48.3 58.4 72.4 28.7 36.3 43.5 56.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465K Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 13,588: 6,216 8,002 1,014 1,627 1,549 0 990 552 3,450 0 0: 807 868 Old : 13,588: 6,216 8,002 1,014 1,627 1,549 0 990 552 3,450 0 0: 807 868 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 999: 421 175 0 -188 236 -394 328 345 338 0 0: 53 103 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 45.7 58.9 7.5 12.0 11.4 0.0 7.3 4.1 25.4 0.0 0.0: 5.9 6.4 Old : 100.0: 45.7 58.9 7.5 12.0 11.4 0.0 7.3 4.1 25.4 0.0 0.0: 5.9 6.4 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 : 23: 11 14 . . . 0 . . . 0 0: Old : 23: 11 14 . . . 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 : 58.6 40.1 80.9 64.4 51.1 25.7 56.5 44.2 Old : 58.6 40.1 80.9 64.4 51.1 25.7 56.5 44.2 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, December 20, 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 : 28,508: 17,996 12,184 2,574 8,553 2,842 1,528 2,460 260 866 0 142: 2,300 2,067 Old : 28,508: 17,996 12,184 2,574 8,553 2,842 1,528 2,460 260 866 0 142: 2,300 2,067 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : -17: 802 320 0 -168 -120 -720 -360 140 -168 0 0: 49 171 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.1 42.7 9.0 30.0 10.0 5.4 8.6 0.9 3.0 0.0 0.5: 8.1 7.3 Old : 100.0: 63.1 42.7 9.0 30.0 10.0 5.4 8.6 0.9 3.0 0.0 0.5: 8.1 7.3 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 : 29: 18 17 . . 6 . . . . 0 .: Old : 29: 18 17 . . 6 . . . . 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 : 38.0 51.9 56.2 74.7 21.2 45.5 34.5 54.3 Old : 38.0 51.9 56.2 74.7 21.2 45.5 34.5 54.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 11,129: 4,141 6,911 192 1,800 334 4,870 0 570 0 0 0: 1,022 1,514 Old : 11,129: 4,141 6,911 192 1,800 334 4,870 0 570 0 0 0: 1,022 1,514 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 60: 52 148 42 40 -30 40 0 -8 0 0 0: -36 -90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 37.2 62.1 1.7 16.2 3.0 43.8 0.0 5.1 0.0 0.0 0.0: 9.2 13.6 Old : 100.0: 37.2 62.1 1.7 16.2 3.0 43.8 0.0 5.1 0.0 0.0 0.0: 9.2 13.6 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: 15 14 . . 4 . 0 . 0 0 0: Old : 22: 15 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 : 61.7 45.6 75.0 65.9 57.9 40.5 64.7 56.2 Old : 61.7 45.6 75.0 65.9 57.9 40.5 64.7 56.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465O Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 13,218: 7,433 4,036 362 4,271 830 0 2,362 150 3,334 0 14: 1,095 1,555 Old : 13,218: 7,433 4,036 362 4,271 830 0 2,362 150 3,334 0 14: 1,095 1,555 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 726: 144 -112 0 -128 0 0 726 0 434 0 -18: 166 258 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.2 30.5 2.7 32.3 6.3 0.0 17.9 1.1 25.2 0.0 0.1: 8.3 11.8 Old : 100.0: 56.2 30.5 2.7 32.3 6.3 0.0 17.9 1.1 25.2 0.0 0.1: 8.3 11.8 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 : 21: 12 11 . . 4 0 . . . 0 .: Old : 21: 12 11 . . 4 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 58.8 77.2 80.8 50.5 49.9 59.8 60.3 Old : 59.0 58.8 77.2 80.8 50.5 49.9 59.8 60.3 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, December 20, 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 : 12,838: 9,466 6,534 804 1,691 918 0 1,572 550 0 582 24: 1,076 967 Old : 12,838: 9,466 6,534 804 1,691 918 0 1,572 550 0 582 24: 1,076 967 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 28: 28 -180 0 0 0 0 240 0 0 -72 0: 0 40 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.7 50.9 6.3 13.2 7.2 0.0 12.2 4.3 0.0 4.5 0.2: 8.4 7.5 Old : 100.0: 73.7 50.9 6.3 13.2 7.2 0.0 12.2 4.3 0.0 4.5 0.2: 8.4 7.5 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: 17 12 . 4 4 0 . . 0 . .: Old : 26: 17 12 . 4 4 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 40.5 70.8 65.3 45.3 24.0 59.2 43.6 Old : 50.6 40.5 70.8 65.3 45.3 24.0 59.2 43.6 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, December 20, 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 : 68,921: 63,375 57,282 2,892 9,006 2,633 0 0 0 0 0 0: 21 0 Old : 68,921: 63,375 57,282 2,892 9,006 2,633 0 0 0 0 0 0: 21 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 1,489: 1,103 1,616 303 -210 83 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.0 83.1 4.2 13.1 3.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.0 83.1 4.2 13.1 3.8 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 : 28: 17 15 . . . 0 0 0 0 0 0: Old : 28: 17 15 . . . 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 : 68.4 81.9 83.3 96.9 68.2 77.8 83.0 91.8 Old : 68.4 81.9 83.3 96.9 68.2 77.8 83.0 91.8 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, December 20, 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 : 1,084,209: 988,561 880,278 42,984 151,267 52,664 0 0 0 0 0 0: 0 0 Old : 1,084,209: 988,561 880,278 42,984 151,267 52,664 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: December 13, 2011 : : 13,352: 13,352 12,992 0 360 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.2 81.2 4.0 14.0 4.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.2 81.2 4.0 14.0 4.9 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 : 28: 17 13 . 4 . 0 0 0 0 0 0: Old : 28: 17 13 . 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 : 71.0 83.2 88.4 94.4 68.9 78.9 84.2 87.1 Old : 71.0 83.2 88.4 94.4 68.9 78.9 84.2 87.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM AEP PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A38 Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 37,196: 22,664 13,534 13,281 0 1,104 0 0 0 147 22,558 0: 0 0 Old : 37,196: 22,664 13,534 13,281 0 1,104 0 0 0 147 22,558 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.9 36.4 35.7 0.0 3.0 0.0 0.0 0.0 0.4 60.6 0.0: 0.0 0.0 Old : 100.0: 60.9 36.4 35.7 0.0 3.0 0.0 0.0 0.0 0.4 60.6 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: 11 7 . 0 . 0 0 0 . . 0: Old : 20: 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 : 81.4 90.5 96.8 98.6 77.3 90.5 92.4 94.2 Old : 81.4 90.5 96.8 98.6 77.3 90.5 92.4 94.2 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 - Options and Futures Combined, December 20, 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 : 315,637: 314,821 214,048 816 101,589 0 0 0 0 0 0 0: 0 0 Old : 315,637: 314,821 214,048 816 101,589 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: December 13, 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: 99.7 67.8 0.3 32.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 99.7 67.8 0.3 32.2 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 : 20: 10 8 . . 0 0 0 0 0 0 0: Old : 20: 10 8 . . 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 : 74.4 74.6 97.7 95.9 59.5 67.9 81.5 81.6 Old : 74.4 74.6 97.7 95.9 59.5 67.9 81.5 81.6 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, December 20, 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 : 35,907: 23,743 22,625 10,240 11,358 1,924 0 0 0 0 0 0: 0 0 Old : 35,907: 23,743 22,625 10,240 11,358 1,924 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: December 13, 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: 66.1 63.0 28.5 31.6 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 66.1 63.0 28.5 31.6 5.4 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 : 23: 11 10 . . . 0 0 0 0 0 0: Old : 23: 11 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 : 60.2 75.1 88.1 94.5 60.2 75.1 82.9 88.5 Old : 60.2 75.1 88.1 94.5 60.2 75.1 82.9 88.5 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, December 20, 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 : 659,481: 438,936 415,769 187,440 210,607 33,105 0 0 0 0 0 0: 0 0 Old : 659,481: 438,936 415,769 187,440 210,607 33,105 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: December 13, 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: 66.6 63.0 28.4 31.9 5.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 66.6 63.0 28.4 31.9 5.0 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: 11 9 . . . 0 0 0 0 0 0: Old : 22: 11 9 . . . 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 : 58.6 75.6 89.7 97.3 58.6 74.9 83.7 88.8 Old : 58.6 75.6 89.7 97.3 58.6 74.9 83.7 88.8 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, December 20, 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 : 124,113: 72,424 106,964 49,871 15,691 1,458 0 0 0 105 0 0: 255 0 Old : 124,113: 72,424 106,964 49,871 15,691 1,458 0 0 0 105 0 0: 255 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 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: 58.4 86.2 40.2 12.6 1.2 0.0 0.0 0.0 0.1 0.0 0.0: 0.2 0.0 Old : 100.0: 58.4 86.2 40.2 12.6 1.2 0.0 0.0 0.0 0.1 0.0 0.0: 0.2 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 : 38: 13 24 . . . 0 0 0 . 0 0: Old : 38: 13 24 . . . 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 : 60.9 39.7 85.8 61.4 60.0 39.7 80.7 61.3 Old : 60.9 39.7 85.8 61.4 60.0 39.7 80.7 61.3 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, December 20, 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 : 2,006,078: 1,092,064 1,720,265 881,818 257,697 28,116 0 0 0 4,080 0 0: 0 0 Old : 2,006,078: 1,092,064 1,720,265 881,818 257,697 28,116 0 0 0 4,080 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 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: 54.4 85.8 44.0 12.8 1.4 0.0 0.0 0.0 0.2 0.0 0.0: 0.0 0.0 Old : 100.0: 54.4 85.8 44.0 12.8 1.4 0.0 0.0 0.0 0.2 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 : 39: 12 22 4 4 . 0 0 0 . 0 0: Old : 39: 12 22 4 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 : 65.8 47.1 87.6 70.7 63.3 47.1 83.3 70.7 Old : 65.8 47.1 87.6 70.7 63.3 47.1 83.3 70.7 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, December 20, 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 : 61,426: 39,579 40,196 6,754 6,387 3,081 2,214 3,070 8,136 1,275 169 387: 0 0 Old : 61,426: 39,579 40,196 6,754 6,387 3,081 2,214 3,070 8,136 1,275 169 387: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 1,191: 1,191 981 -210 0 210 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.4 65.4 11.0 10.4 5.0 3.6 5.0 13.2 2.1 0.3 0.6: 0.0 0.0 Old : 100.0: 64.4 65.4 11.0 10.4 5.0 3.6 5.0 13.2 2.1 0.3 0.6: 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: 22 17 5 . 5 . . . . . .: Old : 38: 22 17 5 . 5 . . . . . .: 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 : 40.1 48.2 60.9 77.0 34.5 43.1 51.9 62.2 Old : 40.1 48.2 60.9 77.0 34.5 43.1 51.9 62.2 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, December 20, 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 : 1,199,254: 933,595 525,260 44,427 431,119 160,395 14,112 37,365 0 23,400 21,790 23,325: 0 0 Old : 1,199,254: 933,595 525,260 44,427 431,119 160,395 14,112 37,365 0 23,400 21,790 23,325: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 23,216: 23,216 -27,579 0 27,275 0 0 0 0 -3,770 19,750 3,770: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.8 43.8 3.7 35.9 13.4 1.2 3.1 0.0 2.0 1.8 1.9: 0.0 0.0 Old : 100.0: 77.8 43.8 3.7 35.9 13.4 1.2 3.1 0.0 2.0 1.8 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 : 38: 22 17 . 5 5 . . 0 . . .: Old : 38: 22 17 . 5 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 : 39.8 54.8 59.1 75.0 39.0 48.0 55.3 63.1 Old : 39.8 54.8 59.1 75.0 39.0 48.0 55.3 63.1 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, December 20, 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 : 51,654: 47,581 37,034 1,890 11,413 2,162 0 381 0 0 409 0: 21 255 Old : 51,654: 47,581 37,034 1,890 11,413 2,162 0 381 0 0 409 0: 21 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 255: 255 255 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.1 71.7 3.7 22.1 4.2 0.0 0.7 0.0 0.0 0.8 0.0: 0.0 0.5 Old : 100.0: 92.1 71.7 3.7 22.1 4.2 0.0 0.7 0.0 0.0 0.8 0.0: 0.0 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 : 27: 17 13 . 4 . 0 . 0 0 . 0: Old : 27: 17 13 . 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 : 59.4 68.3 80.5 86.2 55.2 60.6 71.8 77.3 Old : 59.4 68.3 80.5 86.2 55.2 60.6 71.8 77.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW IND TR REAL TIME PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A61 Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 24,962: 20,570 10,682 3,888 8,970 210 0 4,806 294 0 0 0: 0 0 Old : 24,962: 20,570 10,682 3,888 8,970 210 0 4,806 294 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 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: 82.4 42.8 15.6 35.9 0.8 0.0 19.3 1.2 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 82.4 42.8 15.6 35.9 0.8 0.0 19.3 1.2 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 : 20: 10 7 . . . 0 . . 0 0 0: Old : 20: 10 7 . . . 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 : 83.4 83.5 95.1 99.2 83.4 79.4 94.3 94.3 Old : 83.4 83.5 95.1 99.2 83.4 79.4 94.3 94.3 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, December 20, 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 : 56,104: 33,945 48,244 19,084 5,100 210 2,550 2,340 210 0 0 0: 105 0 Old : 56,104: 33,945 48,244 19,084 5,100 210 2,550 2,340 210 0 0 0: 105 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 703: 703 703 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.5 86.0 34.0 9.1 0.4 4.5 4.2 0.4 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 60.5 86.0 34.0 9.1 0.4 4.5 4.2 0.4 0.0 0.0 0.0: 0.2 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 : 30: 14 16 . . . . . . 0 0 0: Old : 30: 14 16 . . . . . . 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 : 73.7 50.1 91.8 68.3 54.1 35.7 65.4 53.9 Old : 73.7 50.1 91.8 68.3 54.1 35.7 65.4 53.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A64 Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 42,208: 10,936 21,402 9,291 17,595 441 1,265 0 2,560 17,250 0 210: 255 0 Old : 42,208: 10,936 21,402 9,291 17,595 441 1,265 0 2,560 17,250 0 210: 255 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 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: 25.9 50.7 22.0 41.7 1.0 3.0 0.0 6.1 40.9 0.0 0.5: 0.6 0.0 Old : 100.0: 25.9 50.7 22.0 41.7 1.0 3.0 0.0 6.1 40.9 0.0 0.5: 0.6 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 13 . . . . 0 . . 0 .: Old : 23: 9 13 . . . . 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 : 79.5 80.2 95.7 92.4 74.2 77.3 84.1 86.0 Old : 79.5 80.2 95.7 92.4 74.2 77.3 84.1 86.0 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, December 20, 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 : 17,973: 11,061 10,957 3,573 3,707 1,766 0 1,179 21 765 88 0: 787 255 Old : 17,973: 11,061 10,957 3,573 3,707 1,766 0 1,179 21 765 88 0: 787 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : -7: -1 -1 6 6 -12 0 0 0 0 0 0: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.5 61.0 19.9 20.6 9.8 0.0 6.6 0.1 4.3 0.5 0.0: 4.4 1.4 Old : 100.0: 61.5 61.0 19.9 20.6 9.8 0.0 6.6 0.1 4.3 0.5 0.0: 4.4 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 : 24: 11 10 . . . 0 . . . . 0: Old : 24: 11 10 . . . 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 : 54.1 54.1 74.5 80.2 45.2 47.5 63.7 70.4 Old : 54.1 54.1 74.5 80.2 45.2 47.5 63.7 70.4 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, December 20, 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 : 921,258: 857,575 585,071 0 254,053 39,059 23,400 2,040 0 0 39,811 1,224: 0 0 Old : 921,258: 857,575 585,071 0 254,053 39,059 23,400 2,040 0 0 39,811 1,224: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 5,925: 5,925 0 0 0 0 0 0 0 0 5,925 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.1 63.5 0.0 27.6 4.2 2.5 0.2 0.0 0.0 4.3 0.1: 0.0 0.0 Old : 100.0: 93.1 63.5 0.0 27.6 4.2 2.5 0.2 0.0 0.0 4.3 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 : 31: 18 16 0 5 . . . 0 0 . .: Old : 31: 18 16 0 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 : 58.6 70.7 78.5 88.5 44.3 56.2 58.9 67.2 Old : 58.6 70.7 78.5 88.5 44.3 56.2 58.9 67.2 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, December 20, 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 : 977,452: 449,525 777,244 383,352 151,368 48,840 95,735 0 0 0 0 0: 0 0 Old : 977,452: 449,525 777,244 383,352 151,368 48,840 95,735 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: December 13, 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: 46.0 79.5 39.2 15.5 5.0 9.8 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 46.0 79.5 39.2 15.5 5.0 9.8 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: 13 14 . . . . 0 0 0 0 0: Old : 26: 13 14 . . . . 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 : 72.3 78.0 91.3 92.4 60.0 62.0 71.8 72.8 Old : 72.3 78.0 91.3 92.4 60.0 62.0 71.8 72.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A82 Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 119,845: 117,411 75,664 816 40,523 1,618 0 0 0 0 2,040 0: 0 0 Old : 119,845: 117,411 75,664 816 40,523 1,618 0 0 0 0 2,040 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 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: 98.0 63.1 0.7 33.8 1.4 0.0 0.0 0.0 0.0 1.7 0.0: 0.0 0.0 Old : 100.0: 98.0 63.1 0.7 33.8 1.4 0.0 0.0 0.0 0.0 1.7 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 8 . . . 0 0 0 0 . 0: Old : 20: 9 8 . . . 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 : 79.2 76.0 98.0 96.9 79.2 73.0 94.6 93.9 Old : 79.2 76.0 98.0 96.9 79.2 73.0 94.6 93.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE Code-064B47 Disaggregated Commitments of Traders - Options and Futures Combined, December 20, 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 : 13,230: 4,371 7,066 2,341 226 4,564 614 254 1,055 235 0 49: 0 16 Old : 13,230: 4,371 7,066 2,341 226 4,564 614 254 1,055 235 0 49: 0 16 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 13, 2011 : : 773: 224 498 105 -7 303 138 -17 24 2 0 -4: -19 -25 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 33.0 53.4 17.7 1.7 34.5 4.6 1.9 8.0 1.8 0.0 0.4: 0.0 0.1 Old : 100.0: 33.0 53.4 17.7 1.7 34.5 4.6 1.9 8.0 1.8 0.0 0.4: 0.0 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 : 26: 10 14 5 . 6 . . 4 . 0 .: Old : 26: 10 14 5 . 6 . . 4 . 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 : 43.7 44.8 72.1 68.6 18.7 21.2 27.4 27.0 Old : 43.7 44.8 72.1 68.6 18.7 21.2 27.4 27.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 23, 2011