CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Options and Futures Combined, March 6, 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 1,550 TONS) : : : Positions : All : 7,006: 6,240 3,759 0 1,822 312 30 225 90 0 315 0: 334 483 Old : 7,006: 6,240 3,759 0 1,822 312 30 225 90 0 315 0: 334 483 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 89.1 53.7 0.0 26.0 4.5 0.4 3.2 1.3 0.0 4.5 0.0: 4.8 6.9 Old : 100.0: 89.1 53.7 0.0 26.0 4.5 0.4 3.2 1.3 0.0 4.5 0.0: 4.8 6.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 10 0 . . . . . 0 . 0: Old : 20: 11 10 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 : 77.3 48.0 91.2 73.9 77.1 46.5 80.5 66.3 Old : 77.3 48.0 91.2 73.9 77.1 46.5 80.5 66.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, March 6, 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 : 230,672: 106,241 101,801 858 18,527 71,404 14,067 0 34,559 124 2,100 616: 2,803 1,664 Old : 230,672: 106,241 101,801 858 18,527 71,404 14,067 0 34,559 124 2,100 616: 2,803 1,664 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -1,854: 6,231 4,052 -2,319 -232 -5,449 287 0 -540 -283 -2 120: 99 196 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 46.1 44.1 0.4 8.0 31.0 6.1 0.0 15.0 0.1 0.9 0.3: 1.2 0.7 Old : 100.0: 46.1 44.1 0.4 8.0 31.0 6.1 0.0 15.0 0.1 0.9 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 : 38: 22 22 . 6 7 4 0 4 . . .: Old : 38: 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 : 38.9 39.9 68.9 70.9 11.0 13.2 15.4 16.7 Old : 38.9 39.9 68.9 70.9 11.0 13.2 15.4 16.7 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 6, 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 : 36,450: 17,803 17,550 597 5,338 8,468 3,968 100 4,054 0 210 244: 1,316 486 Old : 36,450: 17,803 17,550 597 5,338 8,468 3,968 100 4,054 0 210 244: 1,316 486 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -123: 848 377 -791 -93 -423 -190 -78 154 0 -94 152: 126 -118 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.8 48.1 1.6 14.6 23.2 10.9 0.3 11.1 0.0 0.6 0.7: 3.6 1.3 Old : 100.0: 48.8 48.1 1.6 14.6 23.2 10.9 0.3 11.1 0.0 0.6 0.7: 3.6 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 : 50.5 56.1 74.1 79.4 29.3 27.3 33.1 33.4 Old : 50.5 56.1 74.1 79.4 29.3 27.3 33.1 33.4 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, March 6, 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 : 9,261: 6,553 4,840 0 2,314 136 4 680 356 396 0 8: 1,808 927 Old : 9,261: 6,553 4,840 0 2,314 136 4 680 356 396 0 8: 1,808 927 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.8 52.3 0.0 25.0 1.5 0.0 7.3 3.8 4.3 0.0 0.1: 19.5 10.0 Old : 100.0: 70.8 52.3 0.0 25.0 1.5 0.0 7.3 3.8 4.3 0.0 0.1: 19.5 10.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 14 11 0 . . . . . . 0 .: Old : 21: 14 11 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 : 42.2 52.2 62.8 74.7 29.4 34.6 43.7 53.8 Old : 42.2 52.2 62.8 74.7 29.4 34.6 43.7 53.8 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 6, 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 : 13,700: 6,064 9,188 1,357 1,228 1,349 0 1,074 508 3,712 0 0: 710 353 Old : 13,700: 6,064 9,188 1,357 1,228 1,349 0 1,074 508 3,712 0 0: 710 353 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -611: -367 -299 -80 -406 -0 -23 8 -23 -6 0 0: -113 109 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.3 67.1 9.9 9.0 9.8 0.0 7.8 3.7 27.1 0.0 0.0: 5.2 2.6 Old : 100.0: 44.3 67.1 9.9 9.0 9.8 0.0 7.8 3.7 27.1 0.0 0.0: 5.2 2.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 10 13 4 . 4 0 . . . 0 0: Old : 25: 10 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 : 55.5 38.4 74.3 65.0 50.0 29.5 56.0 45.5 Old : 55.5 38.4 74.3 65.0 50.0 29.5 56.0 45.5 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 6, 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 : 28,883: 20,930 12,778 1,772 9,130 2,226 538 3,430 330 1,034 0 30: 2,023 959 Old : 28,883: 20,930 12,778 1,772 9,130 2,226 538 3,430 330 1,034 0 30: 2,023 959 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -1,276: -1,097 -358 -242 -782 0 90 -170 120 -14 0 -14: -119 -72 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.5 44.2 6.1 31.6 7.7 1.9 11.9 1.1 3.6 0.0 0.1: 7.0 3.3 Old : 100.0: 72.5 44.2 6.1 31.6 7.7 1.9 11.9 1.1 3.6 0.0 0.1: 7.0 3.3 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: 19 16 . 4 5 . . . . 0 .: Old : 29: 19 16 . 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 : 36.5 52.4 57.6 75.1 24.9 45.7 40.2 56.6 Old : 36.5 52.4 57.6 75.1 24.9 45.7 40.2 56.6 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 6, 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 : 10,165: 5,784 6,489 548 136 1,170 1,202 0 240 0 0 0: 1,221 2,130 Old : 10,165: 5,784 6,489 548 136 1,170 1,202 0 240 0 0 0: 1,221 2,130 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -105: 263 284 37 -219 36 -104 0 -50 0 0 0: -287 -156 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.9 63.8 5.4 1.3 11.5 11.8 0.0 2.4 0.0 0.0 0.0: 12.0 21.0 Old : 100.0: 56.9 63.8 5.4 1.3 11.5 11.8 0.0 2.4 0.0 0.0 0.0: 12.0 21.0 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: 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 : 40.9 36.3 62.7 58.4 31.8 30.6 45.9 41.1 Old : 40.9 36.3 62.7 58.4 31.8 30.6 45.9 41.1 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 6, 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 : 12,748: 8,886 6,374 1,014 1,692 966 0 1,882 400 0 416 0: 1,482 1,018 Old : 12,748: 8,886 6,374 1,014 1,692 966 0 1,882 400 0 416 0: 1,482 1,018 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -280: -151 -202 69 25 -69 0 -14 0 0 -122 0: -129 102 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.7 50.0 8.0 13.3 7.6 0.0 14.8 3.1 0.0 3.3 0.0: 11.6 8.0 Old : 100.0: 69.7 50.0 8.0 13.3 7.6 0.0 14.8 3.1 0.0 3.3 0.0: 11.6 8.0 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: 14 10 . . . 0 . . 0 . 0: Old : 23: 14 10 . . . 0 . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.8 40.1 71.1 65.8 45.5 28.0 55.4 48.4 Old : 49.8 40.1 71.1 65.8 45.5 28.0 55.4 48.4 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 6, 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 : 66,156: 60,814 55,586 2,648 7,876 2,694 0 0 0 0 0 0: 0 0 Old : 66,156: 60,814 55,586 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: February 28, 2012 : : -3,429: -3,240 -2,904 -189 -525 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.9 84.0 4.0 11.9 4.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.9 84.0 4.0 11.9 4.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 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 83.5 84.7 97.3 70.0 79.7 84.0 91.7 Old : 70.0 83.5 84.7 97.3 70.0 79.7 84.0 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 6, 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 : 1,039,136: 941,176 851,875 45,296 134,597 52,664 0 0 0 0 0 0: 0 0 Old : 1,039,136: 941,176 851,875 45,296 134,597 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: February 28, 2012 : : -40,734: -40,014 -34,854 -720 -5,880 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.6 82.0 4.4 13.0 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.6 82.0 4.4 13.0 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 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 : 72.7 84.6 91.6 94.1 71.9 80.1 87.6 87.1 Old : 72.7 84.6 91.6 94.1 71.9 80.1 87.6 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 6, 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: February 28, 2012 : : -3,591: -1,806 -1,387 -1,785 -2,204 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 6, 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: February 28, 2012 : : -66,960: -32,760 -28,400 -34,200 -38,560 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 6, 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 : 125,057: 66,412 115,006 57,670 9,076 975 0 0 0 0 0 0: 0 0 Old : 125,057: 66,412 115,006 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: February 28, 2012 : : -9,736: -5,599 -7,426 -4,032 -2,205 -105 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.1 92.0 46.1 7.3 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.1 92.0 46.1 7.3 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 : 66.5 39.6 86.5 59.7 66.5 39.6 83.8 59.5 Old : 66.5 39.6 86.5 59.7 66.5 39.6 83.8 59.5 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 6, 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 : 1,791,118: 951,218 1,638,193 825,896 138,921 14,004 0 0 0 0 0 0: 0 0 Old : 1,791,118: 951,218 1,638,193 825,896 138,921 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: February 28, 2012 : : -153,728: -84,608 -113,048 -64,800 -36,360 -4,320 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.1 91.5 46.1 7.8 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.1 91.5 46.1 7.8 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 : 35: 10 20 4 4 . 0 0 0 0 0 0: Old : 35: 10 20 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 : 63.7 41.8 88.7 63.6 63.7 41.8 85.4 63.1 Old : 63.7 41.8 88.7 63.6 63.7 41.8 85.4 63.1 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 6, 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: February 28, 2012 : : -2,192: -1,944 -1,325 -126 -535 -17 -105 -210 0 62 -43 -62: 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 6, 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: 960,925 515,705 48,347 422,289 118,931 1,173 127,125 0 62,760 8,086 23,325: 0 0 Old : 1,215,461: 960,925 515,705 48,347 422,289 118,931 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: February 28, 2012 : : -63,152: -17,072 17,608 0 -51,960 -21,600 -1,080 21,600 -23,400 0 -5,400 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 79.1 42.4 4.0 34.7 9.8 0.1 10.5 0.0 5.2 0.7 1.9: 0.0 0.0 Old : 100.0: 79.1 42.4 4.0 34.7 9.8 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 : 39: 21 17 . 5 6 . . 0 . . .: Old : 39: 21 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 58.8 73.0 33.4 43.0 52.9 61.8 Old : 35.6 48.6 58.8 73.0 33.4 43.0 52.9 61.8 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 6, 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 : 47,386: 41,461 34,290 1,953 8,204 3,458 0 339 0 0 880 215: 299 0 Old : 47,386: 41,461 34,290 1,953 8,204 3,458 0 339 0 0 880 215: 299 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -2,982: -3,152 -2,247 84 -693 -84 0 -21 0 0 -42 105: 65 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.5 72.4 4.1 17.3 7.3 0.0 0.7 0.0 0.0 1.9 0.5: 0.6 0.0 Old : 100.0: 87.5 72.4 4.1 17.3 7.3 0.0 0.7 0.0 0.0 1.9 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 : 28: 15 11 . . 4 0 . 0 0 . .: Old : 28: 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 : 55.2 69.5 75.9 85.1 52.2 59.8 68.2 73.8 Old : 55.2 69.5 75.9 85.1 52.2 59.8 68.2 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 6, 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 : 50,725: 30,219 41,191 17,782 6,390 0 2,130 2,550 0 0 0 0: 594 594 Old : 50,725: 30,219 41,191 17,782 6,390 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: February 28, 2012 : : -2,457: -1,491 -1,764 -693 -630 -63 -210 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.6 81.2 35.1 12.6 0.0 4.2 5.0 0.0 0.0 0.0 0.0: 1.2 1.2 Old : 100.0: 59.6 81.2 35.1 12.6 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 : 74.9 54.9 92.7 75.4 54.3 39.6 65.6 58.0 Old : 74.9 54.9 92.7 75.4 54.3 39.6 65.6 58.0 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, March 6, 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 : 14,777: 8,614 9,945 2,836 2,763 1,511 0 0 0 683 0 132: 1,001 426 Old : 14,777: 8,614 9,945 2,836 2,763 1,511 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: February 28, 2012 : : -911: -739 -533 -63 -248 -25 0 0 0 -19 -19 -44: -21 -42 : : : : : 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 54.9 73.1 78.6 41.5 51.3 59.0 70.6 Old : 54.4 54.9 73.1 78.6 41.5 51.3 59.0 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 6, 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 : 12,414: 7,967 7,507 2,370 1,910 1,310 0 0 0 341 1,325 0: 426 362 Old : 12,414: 7,967 7,507 2,370 1,910 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: February 28, 2012 : : -333: 3 -993 -168 105 -105 0 0 0 -21 447 0: -42 213 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.2 60.5 19.1 15.4 10.6 0.0 0.0 0.0 2.7 10.7 0.0: 3.4 2.9 Old : 100.0: 64.2 60.5 19.1 15.4 10.6 0.0 0.0 0.0 2.7 10.7 0.0: 3.4 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 : 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 : 52.7 72.1 74.2 95.8 51.7 64.8 70.6 81.2 Old : 52.7 72.1 74.2 95.8 51.7 64.8 70.6 81.2 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 6, 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 : 807,432: 758,437 516,133 0 225,661 25,595 23,400 0 0 0 40,043 0: 0 0 Old : 807,432: 758,437 516,133 0 225,661 25,595 23,400 0 0 0 40,043 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : -48,960: -48,960 -28,800 0 -16,560 0 0 0 0 0 -3,600 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.9 63.9 0.0 27.9 3.2 2.9 0.0 0.0 0.0 5.0 0.0: 0.0 0.0 Old : 100.0: 93.9 63.9 0.0 27.9 3.2 2.9 0.0 0.0 0.0 5.0 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 12 0 4 . . 0 0 0 . 0: Old : 26: 16 12 0 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 : 59.2 73.8 78.8 92.0 44.9 59.4 59.7 71.7 Old : 59.2 73.8 78.8 92.0 44.9 59.4 59.7 71.7 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 6, 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 : 888,090: 408,891 671,053 342,144 140,832 58,560 60,850 0 17,645 0 0 0: 0 0 Old : 888,090: 408,891 671,053 342,144 140,832 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: February 28, 2012 : : -45,360: -16,920 -41,760 -21,240 -3,600 0 -7,200 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 46.0 75.6 38.5 15.9 6.6 6.9 0.0 2.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 46.0 75.6 38.5 15.9 6.6 6.9 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 : 72.5 77.3 93.5 92.5 58.2 58.6 67.8 68.5 Old : 72.5 77.3 93.5 92.5 58.2 58.6 67.8 68.5 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 6, 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 : 7,884: 3,494 4,818 1,289 279 2,446 141 0 196 152 0 137: 29 7 Old : 7,884: 3,494 4,818 1,289 279 2,446 141 0 196 152 0 137: 29 7 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 28, 2012 : : 324: 581 568 56 56 -371 -24 0 51 9 0 21: 1 -1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.3 61.1 16.4 3.5 31.0 1.8 0.0 2.5 1.9 0.0 1.7: 0.4 0.1 Old : 100.0: 44.3 61.1 16.4 3.5 31.0 1.8 0.0 2.5 1.9 0.0 1.7: 0.4 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 : 23: 11 15 4 . 5 . 0 . . 0 .: Old : 23: 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 : 43.3 47.0 72.3 71.6 16.4 16.1 21.8 21.8 Old : 43.3 47.0 72.3 71.6 16.4 16.1 21.8 21.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 9, 2012