PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 229,187: 106,018 103,193 858 19,867 70,619 15,089 0 32,815 358 422 712: 2,719 1,559 Old : 229,187: 106,018 103,193 858 19,867 70,619 15,089 0 32,815 358 422 712: 2,719 1,559 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : -2,601: -856 -204 0 873 -665 -255 0 -958 86 -1,677 30: 17 -1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 46.3 45.0 0.4 8.7 30.8 6.6 0.0 14.3 0.2 0.2 0.3: 1.2 0.7 Old : 100.0: 46.3 45.0 0.4 8.7 30.8 6.6 0.0 14.3 0.2 0.2 0.3: 1.2 0.7 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 : 39: 22 22 . 6 7 4 0 4 . . .: Old : 39: 22 22 . 6 7 4 0 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 : 38.4 40.0 68.3 71.2 11.5 13.9 15.8 17.3 Old : 38.4 40.0 68.3 71.2 11.5 13.9 15.8 17.3 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 36,567: 17,614 17,819 603 5,184 8,397 4,291 110 4,038 0 320 212: 1,412 486 Old : 36,567: 17,614 17,819 603 5,184 8,397 4,291 110 4,038 0 320 212: 1,412 486 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 14: -260 188 13 -148 -93 310 0 -21 0 120 -32: 96 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.2 48.7 1.6 14.2 23.0 11.7 0.3 11.0 0.0 0.9 0.6: 3.9 1.3 Old : 100.0: 48.2 48.7 1.6 14.2 23.0 11.7 0.3 11.0 0.0 0.9 0.6: 3.9 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 : 27: 17 16 . . 4 . . . 0 . .: Old : 27: 17 16 . . 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 : 50.4 55.2 74.1 78.6 29.4 26.6 32.8 32.7 Old : 50.4 55.2 74.1 78.6 29.4 26.6 32.8 32.7 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 9,491: 6,759 4,840 0 2,352 136 28 680 332 396 0 8: 1,832 1,143 Old : 9,491: 6,759 4,840 0 2,352 136 28 680 332 396 0 8: 1,832 1,143 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 0: 0 0 0 0 0 24 0 -24 0 0 0: 0 24 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.2 51.0 0.0 24.8 1.4 0.3 7.2 3.5 4.2 0.0 0.1: 19.3 12.0 Old : 100.0: 71.2 51.0 0.0 24.8 1.4 0.3 7.2 3.5 4.2 0.0 0.1: 19.3 12.0 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: 14 10 0 . . . . . . 0 .: Old : 20: 14 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 : 41.2 51.3 61.2 73.6 28.6 33.5 42.5 51.0 Old : 41.2 51.3 61.2 73.6 28.6 33.5 42.5 51.0 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,798: 6,157 9,285 1,372 1,132 1,441 0 1,088 501 3,622 0 0: 705 352 Old : 13,798: 6,157 9,285 1,372 1,132 1,441 0 1,088 501 3,622 0 0: 705 352 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 98: 94 96 11 -96 93 0 12 -6 -90 0 0: -4 -1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.6 67.3 9.9 8.2 10.4 0.0 7.9 3.6 26.3 0.0 0.0: 5.1 2.5 Old : 100.0: 44.6 67.3 9.9 8.2 10.4 0.0 7.9 3.6 26.3 0.0 0.0: 5.1 2.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 11 13 4 . 4 0 . . . 0 0: Old : 25: 11 13 4 . 4 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 55.4 38.4 74.1 64.8 49.4 29.3 54.9 45.1 Old : 55.4 38.4 74.1 64.8 49.4 29.3 54.9 45.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 28,785: 21,154 12,536 1,772 9,656 1,824 538 3,420 330 1,010 0 30: 2,127 989 Old : 28,785: 21,154 12,536 1,772 9,656 1,824 538 3,420 330 1,010 0 30: 2,127 989 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : -16: 72 12 0 -48 0 0 -10 0 -72 0 0: -16 30 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.5 43.6 6.2 33.5 6.3 1.9 11.9 1.1 3.5 0.0 0.1: 7.4 3.4 Old : 100.0: 73.5 43.6 6.2 33.5 6.3 1.9 11.9 1.1 3.5 0.0 0.1: 7.4 3.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 30: 19 17 . 4 5 . . . . 0 .: Old : 30: 19 17 . 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 : 36.7 51.2 57.9 74.7 25.5 46.5 40.7 59.1 Old : 36.7 51.2 57.9 74.7 25.5 46.5 40.7 59.1 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 10,331: 5,596 6,579 668 112 1,194 1,202 0 240 0 0 0: 1,431 2,206 Old : 10,331: 5,596 6,579 668 112 1,194 1,202 0 240 0 0 0: 1,431 2,206 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 142: -212 90 120 -24 24 0 0 0 0 0 0: 210 52 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.2 63.7 6.5 1.1 11.6 11.6 0.0 2.3 0.0 0.0 0.0: 13.9 21.4 Old : 100.0: 54.2 63.7 6.5 1.1 11.6 11.6 0.0 2.3 0.0 0.0 0.0: 13.9 21.4 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 : 22: 16 13 . . . . 0 . 0 0 0: Old : 22: 16 13 . . . . 0 . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 41.6 35.3 63.3 58.1 32.7 31.6 46.3 43.2 Old : 41.6 35.3 63.3 58.1 32.7 31.6 46.3 43.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,412: 9,670 6,854 1,014 1,662 966 0 1,422 744 0 816 0: 1,018 948 Old : 13,412: 9,670 6,854 1,014 1,662 966 0 1,422 744 0 816 0: 1,018 948 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 584: 674 580 0 0 0 0 -460 344 0 240 0: -434 -120 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.1 51.1 7.6 12.4 7.2 0.0 10.6 5.5 0.0 6.1 0.0: 7.6 7.1 Old : 100.0: 72.1 51.1 7.6 12.4 7.2 0.0 10.6 5.5 0.0 6.1 0.0: 7.6 7.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 16 12 . . . 0 . . 0 . 0: Old : 25: 16 12 . . . 0 . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.8 39.4 71.3 63.7 43.8 25.3 53.7 45.0 Old : 48.8 39.4 71.3 63.7 43.8 25.3 53.7 45.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 66,730: 61,388 56,160 2,648 7,876 2,694 0 0 0 0 0 0: 0 0 Old : 66,730: 61,388 56,160 2,648 7,876 2,694 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 166: 166 166 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.0 84.2 4.0 11.8 4.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.0 84.2 4.0 11.8 4.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 16 13 . . . 0 0 0 0 0 0: Old : 26: 16 13 . . . 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 : 70.0 83.4 84.6 97.0 70.0 79.6 83.9 91.7 Old : 70.0 83.4 84.6 97.0 70.0 79.6 83.9 91.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,046,984: 949,024 859,323 45,296 134,997 52,664 0 0 0 0 0 0: 0 0 Old : 1,046,984: 949,024 859,323 45,296 134,997 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: March 13, 2012 : : 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: 90.6 82.1 4.3 12.9 5.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.6 82.1 4.3 12.9 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 : 24: 14 12 . . . 0 0 0 0 0 0: Old : 24: 14 12 . . . 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 : 72.8 84.6 91.7 94.1 72.1 80.2 87.7 87.1 Old : 72.8 84.6 91.7 94.1 72.1 80.2 87.7 87.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 35,215: 28,700 16,513 6,515 18,702 0 0 0 0 0 0 0: 0 0 Old : 35,215: 28,700 16,513 6,515 18,702 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: March 13, 2012 : : 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: 81.5 46.9 18.5 53.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 81.5 46.9 18.5 53.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 12 11 . 4 0 0 0 0 0 0 0: Old : 25: 12 11 . 4 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 56.7 85.2 85.8 95.2 54.3 82.1 77.8 86.4 Old : 56.7 85.2 85.8 95.2 54.3 82.1 77.8 86.4 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 634,289: 523,424 291,489 110,865 342,800 0 0 0 0 0 0 0: 0 0 Old : 634,289: 523,424 291,489 110,865 342,800 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: March 13, 2012 : : 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: 82.5 46.0 17.5 54.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 82.5 46.0 17.5 54.0 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 : 23: 11 9 . 4 0 0 0 0 0 0 0: Old : 23: 11 9 . 4 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.6 86.6 86.2 97.2 55.2 83.5 78.9 87.5 Old : 57.6 86.6 86.2 97.2 55.2 83.5 78.9 87.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 127,812: 69,167 117,761 57,670 9,076 975 0 0 0 0 0 0: 0 0 Old : 127,812: 69,167 117,761 57,670 9,076 975 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 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: 54.1 92.1 45.1 7.1 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 54.1 92.1 45.1 7.1 0.8 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 : 38: 12 23 4 4 . 0 0 0 0 0 0: Old : 38: 12 23 4 4 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 67.2 38.8 86.8 58.5 67.2 38.8 84.2 58.5 Old : 67.2 38.8 86.8 58.5 67.2 38.8 84.2 58.5 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,825,150: 985,250 1,672,225 825,896 138,921 14,004 0 0 0 0 0 0: 0 0 Old : 1,825,150: 985,250 1,672,225 825,896 138,921 14,004 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 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: 54.0 91.6 45.3 7.6 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 54.0 91.6 45.3 7.6 0.8 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 : 36: 10 21 4 4 . 0 0 0 0 0 0: Old : 36: 10 21 4 4 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 64.4 41.0 88.9 62.3 64.4 41.0 85.7 61.8 Old : 64.4 41.0 88.9 62.3 64.4 41.0 85.7 61.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 68,269: 44,468 43,032 5,680 8,288 5,044 3,615 3,525 7,800 1,337 0 325: 0 255 Old : 68,269: 44,468 43,032 5,680 8,288 5,044 3,615 3,525 7,800 1,337 0 325: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 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: 65.1 63.0 8.3 12.1 7.4 5.3 5.2 11.4 2.0 0.0 0.5: 0.0 0.4 Old : 100.0: 65.1 63.0 8.3 12.1 7.4 5.3 5.2 11.4 2.0 0.0 0.5: 0.0 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 34: 19 14 5 . 4 . . . . 0 .: Old : 34: 19 14 5 . 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 : 35.2 48.0 56.6 79.4 27.0 41.7 44.2 58.8 Old : 35.2 48.0 56.6 79.4 27.0 41.7 44.2 58.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,215,461: 965,605 515,705 48,347 426,969 114,251 1,173 127,125 0 62,760 8,086 23,325: 0 0 Old : 1,215,461: 965,605 515,705 48,347 426,969 114,251 1,173 127,125 0 62,760 8,086 23,325: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 0: 4,680 0 0 4,680 -4,680 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 79.4 42.4 4.0 35.1 9.4 0.1 10.5 0.0 5.2 0.7 1.9: 0.0 0.0 Old : 100.0: 79.4 42.4 4.0 35.1 9.4 0.1 10.5 0.0 5.2 0.7 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 : 40: 22 17 . 5 6 . . 0 . . .: Old : 40: 22 17 . 5 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 : 35.6 48.6 58.7 73.0 33.4 43.0 52.8 62.1 Old : 35.6 48.6 58.7 73.0 33.4 43.0 52.8 62.1 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 49,606: 42,301 35,905 3,184 7,820 3,502 0 1,179 0 0 880 320: 299 0 Old : 49,606: 42,301 35,905 3,184 7,820 3,502 0 1,179 0 0 880 320: 299 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 2,115: 840 1,615 1,231 -384 44 0 840 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.3 72.4 6.4 15.8 7.1 0.0 2.4 0.0 0.0 1.8 0.6: 0.6 0.0 Old : 100.0: 85.3 72.4 6.4 15.8 7.1 0.0 2.4 0.0 0.0 1.8 0.6: 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 : 29: 15 11 . . 4 0 . 0 0 . .: Old : 29: 15 11 . . 4 0 . 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.3 69.7 74.2 84.6 50.7 60.4 66.9 73.8 Old : 53.3 69.7 74.2 84.6 50.7 60.4 66.9 73.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 51,112: 30,606 41,446 17,782 6,522 0 2,130 2,550 0 0 0 0: 594 594 Old : 51,112: 30,606 41,446 17,782 6,522 0 2,130 2,550 0 0 0 0: 594 594 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 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: 59.9 81.1 34.8 12.8 0.0 4.2 5.0 0.0 0.0 0.0 0.0: 1.2 1.2 Old : 100.0: 59.9 81.1 34.8 12.8 0.0 4.2 5.0 0.0 0.0 0.0 0.0: 1.2 1.2 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 : 26: 11 13 . . 0 . . 0 0 0 0: Old : 26: 11 13 . . 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 : 75.1 55.3 92.7 75.6 54.7 40.0 65.8 58.3 Old : 75.1 55.3 92.7 75.6 54.7 40.0 65.8 58.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 14,779: 8,615 9,947 2,836 2,762 1,512 0 0 0 683 0 132: 1,001 426 Old : 14,779: 8,615 9,947 2,836 2,762 1,512 0 0 0 683 0 132: 1,001 426 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 3: 2 3 0 -2 2 0 0 0 0 0 0: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.3 67.3 19.2 18.7 10.2 0.0 0.0 0.0 4.6 0.0 0.9: 6.8 2.9 Old : 100.0: 58.3 67.3 19.2 18.7 10.2 0.0 0.0 0.0 4.6 0.0 0.9: 6.8 2.9 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 11 . . . 0 0 0 . 0 .: Old : 24: 12 11 . . . 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 : 54.4 55.0 73.1 78.6 41.5 51.3 58.9 70.6 Old : 54.4 55.0 73.1 78.6 41.5 51.3 58.9 70.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE J 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A69 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,179: 8,732 8,017 2,370 2,165 1,310 0 0 0 341 1,325 0: 426 362 Old : 13,179: 8,732 8,017 2,370 2,165 1,310 0 0 0 341 1,325 0: 426 362 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 510: 510 510 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.3 60.8 18.0 16.4 9.9 0.0 0.0 0.0 2.6 10.1 0.0: 3.2 2.7 Old : 100.0: 66.3 60.8 18.0 16.4 9.9 0.0 0.0 0.0 2.6 10.1 0.0: 3.2 2.7 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 : 20: 11 4 . . 4 0 0 0 . . 0: Old : 20: 11 4 . . 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 : 51.6 71.8 73.8 96.1 50.6 64.9 68.4 78.4 Old : 51.6 71.8 73.8 96.1 50.6 64.9 68.4 78.4 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 826,860: 753,697 545,855 22,594 218,533 26,401 23,400 0 0 768 36,071 0: 0 0 Old : 826,860: 753,697 545,855 22,594 218,533 26,401 23,400 0 0 768 36,071 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 17,475: -5,925 29,722 22,594 -7,128 806 0 0 0 0 -5,925 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.2 66.0 2.7 26.4 3.2 2.8 0.0 0.0 0.1 4.4 0.0: 0.0 0.0 Old : 100.0: 91.2 66.0 2.7 26.4 3.2 2.8 0.0 0.0 0.1 4.4 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: 16 12 . . . . 0 0 . . 0: Old : 27: 16 12 . . . . 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.8 75.6 76.2 92.9 43.9 61.6 58.5 73.1 Old : 57.8 75.6 76.2 92.9 43.9 61.6 58.5 73.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Options and Futures Combined, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 892,754: 413,555 675,717 342,144 140,832 58,560 60,850 0 17,645 0 0 0: 0 0 Old : 892,754: 413,555 675,717 342,144 140,832 58,560 60,850 0 17,645 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : 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: 46.3 75.7 38.3 15.8 6.6 6.8 0.0 2.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 46.3 75.7 38.3 15.8 6.6 6.8 0.0 2.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 12 . . . . 0 . 0 0 0: Old : 21: 10 12 . . . . 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 : 72.1 76.9 93.0 92.1 57.9 58.3 66.9 67.6 Old : 72.1 76.9 93.0 92.1 57.9 58.3 66.9 67.6 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, March 20, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 7,782: 3,503 4,663 1,283 321 2,472 186 0 215 11 0 101: 11 9 Old : 7,782: 3,503 4,663 1,283 321 2,472 186 0 215 11 0 101: 11 9 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 13, 2012 : : -74: 77 -103 -0 16 46 -18 0 -7 -144 0 -27: -1 1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 45.0 59.9 16.5 4.1 31.8 2.4 0.0 2.8 0.1 0.0 1.3: 0.1 0.1 Old : 100.0: 45.0 59.9 16.5 4.1 31.8 2.4 0.0 2.8 0.1 0.0 1.3: 0.1 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 : 24: 11 15 4 . 5 . 0 . . 0 .: Old : 24: 11 15 4 . 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 : 44.2 47.5 74.4 72.0 16.5 17.3 21.3 21.2 Old : 44.2 47.5 74.4 72.0 16.5 17.3 21.3 21.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 23, 2012