CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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 : 7,579: 5,750 5,563 360 783 636 0 90 15 285 0 0: 533 493 Old : 7,579: 5,750 5,563 360 783 636 0 90 15 285 0 0: 533 493 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : -16: 45 56 -30 16 -8 0 -15 15 -45 0 0: 8 -79 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.9 73.4 4.7 10.3 8.4 0.0 1.2 0.2 3.8 0.0 0.0: 7.0 6.5 Old : 100.0: 75.9 73.4 4.7 10.3 8.4 0.0 1.2 0.2 3.8 0.0 0.0: 7.0 6.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 13 13 . . . 0 . . . 0 0: Old : 21: 13 13 . . . 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 : 56.3 39.3 79.0 65.7 46.2 34.2 60.1 52.8 Old : 56.3 39.3 79.0 65.7 46.2 34.2 60.1 52.8 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, April 19, 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 : 190,964: 91,504 92,993 6,600 11,197 62,789 8,275 2,828 17,736 135 152 1,261: 2,664 2,009 Old : 190,964: 91,504 92,993 6,600 11,197 62,789 8,275 2,828 17,736 135 152 1,261: 2,664 2,009 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 3,219: 1,079 705 2,614 334 3,048 44 -78 8 -7 -29 288: -3,855 -1,055 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 47.9 48.7 3.5 5.9 32.9 4.3 1.5 9.3 0.1 0.1 0.7: 1.4 1.1 Old : 100.0: 47.9 48.7 3.5 5.9 32.9 4.3 1.5 9.3 0.1 0.1 0.7: 1.4 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 48: 27 22 4 5 8 . . 4 . . 4: Old : 48: 27 22 4 5 8 . . 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 : 43.8 51.9 76.7 83.8 9.6 12.4 13.1 15.3 Old : 43.8 51.9 76.7 83.8 9.6 12.4 13.1 15.3 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, April 19, 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 : 24,440: 13,033 13,202 3,103 2,805 4,911 561 120 1,631 0 570 28: 1,172 1,172 Old : 24,440: 13,033 13,202 3,103 2,805 4,911 561 120 1,631 0 570 28: 1,172 1,172 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 213: 266 316 32 19 -63 -24 0 -8 0 22 0: 10 -72 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.3 54.0 12.7 11.5 20.1 2.3 0.5 6.7 0.0 2.3 0.1: 4.8 4.8 Old : 100.0: 53.3 54.0 12.7 11.5 20.1 2.3 0.5 6.7 0.0 2.3 0.1: 4.8 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 : 28: 16 12 4 . 5 . . . 0 . .: Old : 28: 16 12 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 51.4 66.9 72.4 31.3 29.1 39.9 40.2 Old : 45.0 51.4 66.9 72.4 31.3 29.1 39.9 40.2 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, April 19, 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 : 30,051: 20,686 11,696 1,496 9,445 4,612 0 2,120 0 48 428 492: 2,717 1,258 Old : 30,051: 20,686 11,696 1,496 9,445 4,612 0 2,120 0 48 428 492: 2,717 1,258 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 488: 318 308 0 -120 190 0 0 0 -10 0 0: -10 110 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.8 38.9 5.0 31.4 15.3 0.0 7.1 0.0 0.2 1.4 1.6: 9.0 4.2 Old : 100.0: 68.8 38.9 5.0 31.4 15.3 0.0 7.1 0.0 0.2 1.4 1.6: 9.0 4.2 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 : 27: 17 12 . 4 6 0 . 0 . . .: Old : 27: 17 12 . 4 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 : 37.5 54.4 58.5 77.0 23.6 47.0 38.5 53.8 Old : 37.5 54.4 58.5 77.0 23.6 47.0 38.5 53.8 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, April 19, 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 : 11,581: 8,689 8,366 892 1,733 524 340 0 40 0 354 0: 1,096 564 Old : 11,581: 8,689 8,366 892 1,733 524 340 0 40 0 354 0: 1,096 564 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 622: 816 882 0 0 0 0 0 0 0 -20 0: -194 -240 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.0 72.2 7.7 15.0 4.5 2.9 0.0 0.3 0.0 3.1 0.0: 9.5 4.9 Old : 100.0: 75.0 72.2 7.7 15.0 4.5 2.9 0.0 0.3 0.0 3.1 0.0: 9.5 4.9 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 : 24: 15 10 . . 4 . 0 . 0 . 0: Old : 24: 15 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 : 44.7 49.3 67.7 75.2 44.1 44.4 64.5 68.7 Old : 44.7 49.3 67.7 75.2 44.1 44.4 64.5 68.7 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, April 19, 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 : 28,983: 19,208 17,937 1,730 3,088 5,470 0 952 476 0 0 0: 2,099 1,060 Old : 28,983: 19,208 17,937 1,730 3,088 5,470 0 952 476 0 0 0: 2,099 1,060 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : -159: 18 -61 49 -56 -256 0 -65 18 0 0 0: 12 262 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.3 61.9 6.0 10.7 18.9 0.0 3.3 1.6 0.0 0.0 0.0: 7.2 3.7 Old : 100.0: 66.3 61.9 6.0 10.7 18.9 0.0 3.3 1.6 0.0 0.0 0.0: 7.2 3.7 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: 17 15 . . 4 0 . . 0 0 0: Old : 24: 17 15 . . 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 : 58.0 61.1 78.1 80.8 28.4 37.6 37.2 42.7 Old : 58.0 61.1 78.1 80.8 28.4 37.6 37.2 42.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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 : 49,421: 46,808 35,379 2,167 13,536 0 0 0 0 0 382 0: 446 124 Old : 49,421: 46,808 35,379 2,167 13,536 0 0 0 0 0 382 0: 446 124 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 1,275: 1,275 1,275 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.7 71.6 4.4 27.4 0.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.9 0.3 Old : 100.0: 94.7 71.6 4.4 27.4 0.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.9 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 : 88.7 78.7 96.7 97.1 88.7 78.7 96.7 97.1 Old : 88.7 78.7 96.7 97.1 88.7 78.7 96.7 97.1 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, April 19, 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 : 763,101: 677,731 507,647 43,041 244,435 4,697 0 0 0 31,310 0 6,322: 0 0 Old : 763,101: 677,731 507,647 43,041 244,435 4,697 0 0 0 31,310 0 6,322: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 23,400: 23,400 23,400 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.8 66.5 5.6 32.0 0.6 0.0 0.0 0.0 4.1 0.0 0.8: 0.0 0.0 Old : 100.0: 88.8 66.5 5.6 32.0 0.6 0.0 0.0 0.0 4.1 0.0 0.8: 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 .: Old : 24: 12 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 : 85.9 76.7 95.2 97.0 85.1 75.6 94.3 95.9 Old : 85.9 76.7 95.2 97.0 85.1 75.6 94.3 95.9 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, April 19, 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 : 55,371: 27,651 36,517 26,418 17,342 1,302 0 0 0 0 210 0: 0 0 Old : 55,371: 27,651 36,517 26,418 17,342 1,302 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: April 12, 2011 : : 440: 440 440 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 65.9 47.7 31.3 2.4 0.0 0.0 0.0 0.0 0.4 0.0: 0.0 0.0 Old : 100.0: 49.9 65.9 47.7 31.3 2.4 0.0 0.0 0.0 0.0 0.4 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 : 27: 12 12 5 . . 0 0 0 0 . 0: Old : 27: 12 12 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 : 66.5 80.9 86.5 92.5 66.5 80.1 83.2 88.4 Old : 66.5 80.9 86.5 92.5 66.5 80.1 83.2 88.4 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, April 19, 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 : 964,442: 459,983 632,962 476,739 303,760 27,720 0 0 0 0 0 0: 0 0 Old : 964,442: 459,983 632,962 476,739 303,760 27,720 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: April 12, 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: 47.7 65.6 49.4 31.5 2.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 47.7 65.6 49.4 31.5 2.9 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 : 66.8 84.9 86.9 97.5 66.8 84.5 82.3 89.3 Old : 66.8 84.9 86.9 97.5 66.8 84.5 82.3 89.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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 : 180,954: 100,441 140,065 77,981 36,319 2,108 0 0 0 210 2,248 214: 0 0 Old : 180,954: 100,441 140,065 77,981 36,319 2,108 0 0 0 210 2,248 214: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 1,732: 2,460 -520 0 0 0 0 0 0 -732 2,248 4: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.5 77.4 43.1 20.1 1.2 0.0 0.0 0.0 0.1 1.2 0.1: 0.0 0.0 Old : 100.0: 55.5 77.4 43.1 20.1 1.2 0.0 0.0 0.0 0.1 1.2 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 : 39: 18 22 . 6 . 0 0 0 . . .: Old : 39: 18 22 . 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 : 67.8 53.7 90.8 74.5 67.5 53.7 87.7 74.5 Old : 67.8 53.7 90.8 74.5 67.5 53.7 87.7 74.5 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, April 19, 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 : 3,134,619: 1,749,890 2,431,227 1,341,658 614,637 39,201 0 0 0 0 45,684 3,870: 0 0 Old : 3,134,619: 1,749,890 2,431,227 1,341,658 614,637 39,201 0 0 0 0 45,684 3,870: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : -5,506: 0 -55,060 0 0 0 0 0 0 -9,376 45,684 3,870: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.8 77.6 42.8 19.6 1.3 0.0 0.0 0.0 0.0 1.5 0.1: 0.0 0.0 Old : 100.0: 55.8 77.6 42.8 19.6 1.3 0.0 0.0 0.0 0.0 1.5 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 15 20 . 6 . 0 0 0 0 . .: Old : 37: 15 20 . 6 . 0 0 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 71.5 56.8 94.4 79.0 70.9 56.8 92.1 79.0 Old : 71.5 56.8 94.4 79.0 70.9 56.8 92.1 79.0 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, April 19, 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 : 52,558: 35,705 45,076 7,896 1,340 4,270 1,275 190 0 3,280 1,295 132: 0 255 Old : 52,558: 35,705 45,076 7,896 1,340 4,270 1,275 190 0 3,280 1,295 132: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 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: 67.9 85.8 15.0 2.5 8.1 2.4 0.4 0.0 6.2 2.5 0.3: 0.0 0.5 Old : 100.0: 67.9 85.8 15.0 2.5 8.1 2.4 0.4 0.0 6.2 2.5 0.3: 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 : 33: 18 16 5 . . . . 0 . . .: Old : 33: 18 16 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 : 52.0 60.8 68.3 76.6 44.9 59.1 58.1 69.1 Old : 52.0 60.8 68.3 76.6 44.9 59.1 58.1 69.1 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, April 19, 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 : 1,169,979: 988,090 865,321 61,116 157,280 97,373 0 0 0 23,400 50,005 0: 0 0 Old : 1,169,979: 988,090 865,321 61,116 157,280 97,373 0 0 0 23,400 50,005 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 86,680: 86,680 -7,400 -23,520 70,560 23,520 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.5 74.0 5.2 13.4 8.3 0.0 0.0 0.0 2.0 4.3 0.0: 0.0 0.0 Old : 100.0: 84.5 74.0 5.2 13.4 8.3 0.0 0.0 0.0 2.0 4.3 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 19 18 4 . 5 0 0 0 . . 0: Old : 37: 19 18 4 . 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 : 47.9 57.1 69.1 74.6 47.4 56.0 62.8 72.6 Old : 47.9 57.1 69.1 74.6 47.4 56.0 62.8 72.6 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, April 19, 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 : 48,662: 38,663 31,474 2,740 9,524 7,111 0 0 0 105 0 0: 43 553 Old : 48,662: 38,663 31,474 2,740 9,524 7,111 0 0 0 105 0 0: 43 553 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 1,275: 1,275 1,275 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 79.5 64.7 5.6 19.6 14.6 0.0 0.0 0.0 0.2 0.0 0.0: 0.1 1.1 Old : 100.0: 79.5 64.7 5.6 19.6 14.6 0.0 0.0 0.0 0.2 0.0 0.0: 0.1 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 17 13 . 4 . 0 0 0 . 0 0: Old : 27: 17 13 . 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 : 55.5 50.2 79.6 78.5 36.9 36.9 50.2 50.3 Old : 55.5 50.2 79.6 78.5 36.9 36.9 50.2 50.3 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, April 19, 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 : 38,804: 17,194 31,390 20,401 2,550 764 0 0 0 0 3,739 170: 275 191 Old : 38,804: 17,194 31,390 20,401 2,550 764 0 0 0 0 3,739 170: 275 191 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 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: 44.3 80.9 52.6 6.6 2.0 0.0 0.0 0.0 0.0 9.6 0.4: 0.7 0.5 Old : 100.0: 44.3 80.9 52.6 6.6 2.0 0.0 0.0 0.0 0.0 9.6 0.4: 0.7 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 : 82.2 78.2 92.3 93.0 78.2 70.8 85.1 84.7 Old : 82.2 78.2 92.3 93.0 78.2 70.8 85.1 84.7 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, April 19, 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 : 34,865: 25,687 27,197 4,819 3,991 2,958 0 86 0 510 315 0: 892 319 Old : 34,865: 25,687 27,197 4,819 3,991 2,958 0 86 0 510 315 0: 892 319 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : 629: 628 621 -6 0 8 0 0 0 0 0 0: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.7 78.0 13.8 11.4 8.5 0.0 0.2 0.0 1.5 0.9 0.0: 2.6 0.9 Old : 100.0: 73.7 78.0 13.8 11.4 8.5 0.0 0.2 0.0 1.5 0.9 0.0: 2.6 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 : 24: 12 9 4 . . 0 . 0 . . 0: Old : 24: 12 9 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 : 59.4 72.0 81.1 88.0 41.7 53.9 55.9 63.6 Old : 59.4 72.0 81.1 88.0 41.7 53.9 55.9 63.6 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, April 19, 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 : 937,574: 772,539 560,791 0 210,927 139,235 23,400 17,725 0 0 6,496 2,400: 0 0 Old : 937,574: 772,539 560,791 0 210,927 139,235 23,400 17,725 0 0 6,496 2,400: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 2011 : : -6,607: -6,607 -6,607 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 59.8 0.0 22.5 14.9 2.5 1.9 0.0 0.0 0.7 0.3: 0.0 0.0 Old : 100.0: 82.4 59.8 0.0 22.5 14.9 2.5 1.9 0.0 0.0 0.7 0.3: 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 : 32: 17 16 0 5 . . . 0 0 . .: Old : 32: 17 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 : 57.4 58.4 80.2 78.5 32.8 29.4 44.2 38.8 Old : 57.4 58.4 80.2 78.5 32.8 29.4 44.2 38.8 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, April 19, 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 : 745,605: 386,934 569,151 252,015 120,303 4,656 47,040 0 0 3,465 0 51,495: 0 0 Old : 745,605: 386,934 569,151 252,015 120,303 4,656 47,040 0 0 3,465 0 51,495: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 12, 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 76.3 33.8 16.1 0.6 6.3 0.0 0.0 0.5 0.0 6.9: 0.0 0.0 Old : 100.0: 51.9 76.3 33.8 16.1 0.6 6.3 0.0 0.0 0.5 0.0 6.9: 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 : 70.5 84.0 93.1 99.2 59.1 65.7 68.9 72.0 Old : 70.5 84.0 93.1 99.2 59.1 65.7 68.9 72.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 22, 2011