CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(CONTRACTS OF 1,550 TONS) : : : Positions : All : 6,930: 5,420 5,085 270 750 480 0 15 105 285 0 0: 370 495 Old : 6,930: 5,420 5,085 270 750 480 0 15 105 285 0 0: 370 495 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -90: -160 -225 -60 -25 85 0 -15 15 0 0 0: 30 75 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.2 73.4 3.9 10.8 6.9 0.0 0.2 1.5 4.1 0.0 0.0: 5.3 7.1 Old : 100.0: 78.2 73.4 3.9 10.8 6.9 0.0 0.2 1.5 4.1 0.0 0.0: 5.3 7.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 14 13 . . . 0 . . . 0 0: Old : 21: 14 13 . . . 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.7 41.5 80.6 68.9 47.6 34.5 57.7 50.6 Old : 57.7 41.5 80.6 68.9 47.6 34.5 57.7 50.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WH REAL TIME PEAK OTC - ICE OTC Code-064363 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 800 MWh) : : : Positions : All : 166,931: 80,484 111,497 10,120 14,794 16,411 33,441 6,942 14,946 9,092 489 1,530: 907 322 Old : 166,931: 80,484 111,497 10,120 14,794 16,411 33,441 6,942 14,946 9,092 489 1,530: 907 322 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -407: -6,014 -28 -2,311 -2,817 2,203 6,406 1,492 -1,082 493 -105 98: -200 -168 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.2 66.8 6.1 8.9 9.8 20.0 4.2 9.0 5.4 0.3 0.9: 0.5 0.2 Old : 100.0: 48.2 66.8 6.1 8.9 9.8 20.0 4.2 9.0 5.4 0.3 0.9: 0.5 0.2 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 : 82: 39 37 4 12 12 9 . 8 7 . .: Old : 82: 39 37 4 12 12 9 . 8 7 . .: 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 : 36.2 35.6 51.4 55.8 29.7 32.7 43.2 45.8 Old : 36.2 35.6 51.4 55.8 29.7 32.7 43.2 45.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL PEAK OTC - ICE OTC Code-064391 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 400 MWh) : : : Positions : All : 69,648: 49,811 34,144 6,416 21,945 11,688 266 81 849 233 556 384: 1 1 Old : 69,648: 49,811 34,144 6,416 21,945 11,688 266 81 849 233 556 384: 1 1 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -5,345: -1,810 -3,505 -1,696 -773 -841 -450 -252 302 126 75 24: -1,000 -375 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.5 49.0 9.2 31.5 16.8 0.4 0.1 1.2 0.3 0.8 0.6: 0.0 0.0 Old : 100.0: 71.5 49.0 9.2 31.5 16.8 0.4 0.1 1.2 0.3 0.8 0.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 45: 26 23 5 4 7 . . . . . .: Old : 45: 26 23 5 4 7 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.4 56.4 67.2 80.7 36.2 36.7 46.2 49.1 Old : 45.4 56.4 67.2 80.7 36.2 36.7 46.2 49.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL OFF-PEAK OTC - ICE OTC Code-064392 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 25 MWh) : : : Positions : All : 571,935: 510,897 266,358 3,420 246,054 54,530 1,176 0 648 1,264 4,345 0: 0 0 Old : 571,935: 510,897 266,358 3,420 246,054 54,530 1,176 0 648 1,264 4,345 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -34,662: -36,127 -29,575 -4,728 -10,272 14,817 0 -344 -344 -4,152 1,376 -1,032: -3,096 -9,288 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 89.3 46.6 0.6 43.0 9.5 0.2 0.0 0.1 0.2 0.8 0.0: 0.0 0.0 Old : 100.0: 89.3 46.6 0.6 43.0 9.5 0.2 0.0 0.1 0.2 0.8 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 : 32: 19 16 . 5 5 . 0 . . . 0: Old : 32: 19 16 . 5 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 : 63.5 59.9 82.0 80.8 56.2 47.5 64.7 61.8 Old : 63.5 59.9 82.0 80.8 56.2 47.5 64.7 61.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WH OFF PEAK REAL TIME OTC - ICE OTC Code-064394 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 Megawatt Hours) : : : Positions : All : 1,638,500: 1,020,134 1,163,827 203,486 30,564 265,143 35,176 0 94,816 384 64,813 19,337: 24 0 Old : 1,638,500: 1,020,134 1,163,827 203,486 30,564 265,143 35,176 0 94,816 384 64,813 19,337: 24 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -45,633: -30,173 -28,138 4,173 8,160 -19,433 1,233 -14,322 2,607 -816 8,717 -3,224: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.3 71.0 12.4 1.9 16.2 2.1 0.0 5.8 0.0 4.0 1.2: 0.0 0.0 Old : 100.0: 62.3 71.0 12.4 1.9 16.2 2.1 0.0 5.8 0.0 4.0 1.2: 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 : 60: 31 25 6 5 7 4 0 4 . 5 .: Old : 60: 31 25 6 5 7 4 0 4 . 5 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 42.2 46.1 63.1 68.2 33.9 42.5 47.8 53.2 Old : 42.2 46.1 63.1 68.2 33.9 42.5 47.8 53.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DAYAHEAD LPM PEAK OTC - ICE OTC Code-064395 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 400 Megawatt Hours) : : : Positions : All : 134,519: 76,146 95,748 25,572 4,005 30,863 279 1,815 879 1 347 776: 3 86 Old : 134,519: 76,146 95,748 25,572 4,005 30,863 279 1,815 879 1 347 776: 3 86 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : 2,234: 1,970 940 -89 290 330 -25 262 50 -67 297 65: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.6 71.2 19.0 3.0 22.9 0.2 1.3 0.7 0.0 0.3 0.6: 0.0 0.1 Old : 100.0: 56.6 71.2 19.0 3.0 22.9 0.2 1.3 0.7 0.0 0.3 0.6: 0.0 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 51: 26 29 5 4 8 4 . . . . .: Old : 51: 26 29 5 4 8 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 : 54.3 42.9 71.6 66.4 35.3 35.5 48.0 46.6 Old : 54.3 42.9 71.6 66.4 35.3 35.5 48.0 46.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DA LPM OFF PEAK OTC - ICE OTC Code-064396 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 25 Megawatt Hours) : : : Positions : All : 551,029: 387,905 357,753 120,535 146,936 39,987 304 2,512 0 977 2,520 1,321: 0 0 Old : 551,029: 387,905 357,753 120,535 146,936 39,987 304 2,512 0 977 2,520 1,321: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : 5,427: 4,497 14,468 12,539 2,224 -11,265 0 0 0 0 344 -344: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.4 64.9 21.9 26.7 7.3 0.1 0.5 0.0 0.2 0.5 0.2: 0.0 0.0 Old : 100.0: 70.4 64.9 21.9 26.7 7.3 0.1 0.5 0.0 0.2 0.5 0.2: 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 : 33: 20 15 . 4 4 . . 0 . . .: Old : 33: 20 15 . 4 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 : 66.3 59.0 88.6 79.3 53.2 48.4 63.3 60.5 Old : 66.3 59.0 88.6 79.3 53.2 48.4 63.3 60.5 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 48,047: 20,510 22,742 1,697 16,415 6,128 15,954 660 614 1,020 146 228: 1,896 1,114 Old : 48,047: 20,510 22,742 1,697 16,415 6,128 15,954 660 614 1,020 146 228: 1,896 1,114 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -125: -302 -372 0 -238 -59 0 40 0 152 120 48: 36 336 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 42.7 47.3 3.5 34.2 12.8 33.2 1.4 1.3 2.1 0.3 0.5: 3.9 2.3 Old : 100.0: 42.7 47.3 3.5 34.2 12.8 33.2 1.4 1.3 2.1 0.3 0.5: 3.9 2.3 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 : 45: 27 21 . 6 8 . . . . . .: Old : 45: 27 21 . 6 8 . . . . . .: 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 : 46.3 55.5 64.8 75.5 43.1 49.8 55.6 62.0 Old : 46.3 55.5 64.8 75.5 43.1 49.8 55.6 62.0 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 14,597: 10,101 9,892 1,921 756 1,402 0 620 100 0 735 0: 1,073 1,092 Old : 14,597: 10,101 9,892 1,921 756 1,402 0 620 100 0 735 0: 1,073 1,092 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -574: -343 -315 -135 -110 -1 0 0 0 0 -78 0: -95 -70 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.2 67.8 13.2 5.2 9.6 0.0 4.2 0.7 0.0 5.0 0.0: 7.4 7.5 Old : 100.0: 69.2 67.8 13.2 5.2 9.6 0.0 4.2 0.7 0.0 5.0 0.0: 7.4 7.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 29: 18 14 4 . 4 0 . . 0 . 0: Old : 29: 18 14 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 : 49.8 49.0 68.6 66.8 47.7 39.9 59.3 54.8 Old : 49.8 49.0 68.6 66.8 47.7 39.9 59.3 54.8 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 10,612: 7,044 5,962 128 2,095 511 0 736 30 628 138 46: 2,225 1,094 Old : 10,612: 7,044 5,962 128 2,095 511 0 736 30 628 138 46: 2,225 1,094 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -106: -22 52 -168 24 36 0 0 0 4 -168 0: 44 -50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.4 56.2 1.2 19.7 4.8 0.0 6.9 0.3 5.9 1.3 0.4: 21.0 10.3 Old : 100.0: 66.4 56.2 1.2 19.7 4.8 0.0 6.9 0.3 5.9 1.3 0.4: 21.0 10.3 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 : 21: 12 10 . . . 0 . . . . .: Old : 21: 12 10 . . . 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 : 35.4 55.7 58.1 74.5 27.4 48.0 43.8 60.5 Old : 35.4 55.7 58.1 74.5 27.4 48.0 43.8 60.5 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 28,569: 19,602 11,118 1,430 9,327 3,866 150 2,200 0 152 20 762: 2,607 1,276 Old : 28,569: 19,602 11,118 1,430 9,327 3,866 150 2,200 0 152 20 762: 2,607 1,276 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -1,014: -760 -416 -194 -342 -186 -30 0 0 42 12 -54: 168 -28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.6 38.9 5.0 32.6 13.5 0.5 7.7 0.0 0.5 0.1 2.7: 9.1 4.5 Old : 100.0: 68.6 38.9 5.0 32.6 13.5 0.5 7.7 0.0 0.5 0.1 2.7: 9.1 4.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 17 12 . 4 6 . . 0 . . .: Old : 27: 17 12 . 4 6 . . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 38.1 55.0 58.0 77.1 21.7 48.5 35.8 53.9 Old : 38.1 55.0 58.0 77.1 21.7 48.5 35.8 53.9 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 11,463: 8,457 8,033 868 1,403 660 8 0 352 0 375 0: 1,118 640 Old : 11,463: 8,457 8,033 868 1,403 660 8 0 352 0 375 0: 1,118 640 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -441: -285 -374 -22 -29 -38 -10 0 0 0 -20 0: -86 20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.8 70.1 7.6 12.2 5.8 0.1 0.0 3.1 0.0 3.3 0.0: 9.8 5.6 Old : 100.0: 73.8 70.1 7.6 12.2 5.8 0.1 0.0 3.1 0.0 3.3 0.0: 9.8 5.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 15 12 . . 4 . 0 . 0 . 0: Old : 24: 15 12 . . 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 : 43.2 45.9 67.3 68.7 42.5 39.1 62.7 61.2 Old : 43.2 45.9 67.3 68.7 42.5 39.1 62.7 61.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 11,558: 6,068 7,240 1,576 1,646 1,250 0 588 48 340 0 0: 2,276 786 Old : 11,558: 6,068 7,240 1,576 1,646 1,250 0 588 48 340 0 0: 2,276 786 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -1,488: -1,324 -804 -162 -536 26 0 -124 0 10 0 -10: -28 -40 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 52.5 62.6 13.6 14.2 10.8 0.0 5.1 0.4 2.9 0.0 0.0: 19.7 6.8 Old : 100.0: 52.5 62.6 13.6 14.2 10.8 0.0 5.1 0.4 2.9 0.0 0.0: 19.7 6.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 15 13 . . . 0 . . . 0 0: Old : 27: 15 13 . . . 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 40.2 55.0 61.5 78.7 38.6 48.8 48.3 62.9 Old : 40.2 55.0 61.5 78.7 38.6 48.8 48.3 62.9 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 45,867: 43,380 32,579 2,083 12,990 0 0 0 0 0 298 0: 404 0 Old : 45,867: 43,380 32,579 2,083 12,990 0 0 0 0 0 298 0: 404 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -1,289: -1,226 -869 -42 -357 0 0 0 0 0 -42 0: -21 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.6 71.0 4.5 28.3 0.0 0.0 0.0 0.0 0.0 0.6 0.0: 0.9 0.0 Old : 100.0: 94.6 71.0 4.5 28.3 0.0 0.0 0.0 0.0 0.0 0.6 0.0: 0.9 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 . . 0 0 0 0 0 . 0: Old : 23: 11 9 . . 0 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 84.5 82.3 94.4 97.7 83.4 82.3 91.6 94.6 Old : 84.5 82.3 94.4 97.7 83.4 82.3 91.6 94.6 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 696,009: 637,711 459,164 41,090 227,011 5,064 0 0 0 7,374 0 4,770: 0 0 Old : 696,009: 637,711 459,164 41,090 227,011 5,064 0 0 0 7,374 0 4,770: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -34,321: -33,505 -24,121 -408 -8,976 -408 0 0 0 816 0 -816: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.6 66.0 5.9 32.6 0.7 0.0 0.0 0.0 1.1 0.0 0.7: 0.0 0.0 Old : 100.0: 91.6 66.0 5.9 32.6 0.7 0.0 0.0 0.0 1.1 0.0 0.7: 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 7 . . . 0 0 0 . 0 .: Old : 21: 10 7 . . . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 84.7 77.5 95.0 97.2 83.5 73.0 91.4 92.7 Old : 84.7 77.5 95.0 97.2 83.5 73.0 91.4 92.7 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 53,498: 28,840 37,144 22,118 13,814 2,540 0 0 0 0 0 0: 0 0 Old : 53,498: 28,840 37,144 22,118 13,814 2,540 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: May 31, 2011 : : -4,095: -2,163 -1,596 -1,197 -1,764 -735 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.9 69.4 41.3 25.8 4.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.9 69.4 41.3 25.8 4.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 10 10 4 . . 0 0 0 0 0 0: Old : 22: 10 10 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 : 62.5 81.5 87.3 95.2 62.5 81.5 82.0 87.9 Old : 62.5 81.5 87.3 95.2 62.5 81.5 82.0 87.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 970,522: 535,823 670,490 387,739 253,072 46,960 0 0 0 0 0 0: 0 0 Old : 970,522: 535,823 670,490 387,739 253,072 46,960 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: May 31, 2011 : : -69,360: -31,824 -28,968 -27,941 -30,797 -9,595 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.2 69.1 40.0 26.1 4.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 55.2 69.1 40.0 26.1 4.8 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 : 20: 9 8 4 . . 0 0 0 0 0 0: Old : 20: 9 8 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 : 63.3 81.9 88.7 98.6 63.3 81.9 84.9 89.2 Old : 63.3 81.9 88.7 98.6 63.3 81.9 84.9 89.2 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 167,718: 92,831 132,575 69,819 29,862 2,814 0 0 0 0 213 2,254: 0 0 Old : 167,718: 92,831 132,575 69,819 29,862 2,814 0 0 0 0 213 2,254: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -10,854: -6,027 -7,619 -5,019 -3,172 -63 0 0 0 0 -255 255: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.3 79.0 41.6 17.8 1.7 0.0 0.0 0.0 0.0 0.1 1.3: 0.0 0.0 Old : 100.0: 55.3 79.0 41.6 17.8 1.7 0.0 0.0 0.0 0.0 0.1 1.3: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 16 23 . 4 . 0 0 0 0 . .: Old : 37: 16 23 . 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 : 64.8 51.2 89.7 71.4 64.7 51.2 86.5 71.4 Old : 64.8 51.2 89.7 71.4 64.7 51.2 86.5 71.4 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 2,867,131: 1,584,506 2,276,147 1,228,224 504,987 36,443 0 0 0 0 31,596 17,958: 0 0 Old : 2,867,131: 1,584,506 2,276,147 1,228,224 504,987 36,443 0 0 0 0 31,596 17,958: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -197,280: -117,912 -137,712 -82,008 -55,488 -2,040 0 0 0 0 -6,720 4,680: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.3 79.4 42.8 17.6 1.3 0.0 0.0 0.0 0.0 1.1 0.6: 0.0 0.0 Old : 100.0: 55.3 79.4 42.8 17.6 1.3 0.0 0.0 0.0 0.0 1.1 0.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 34: 12 18 . 4 . 0 0 0 0 . .: Old : 34: 12 18 . 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 : 69.2 54.1 93.5 77.5 68.5 54.1 91.3 77.5 Old : 69.2 54.1 93.5 77.5 68.5 54.1 91.3 77.5 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 47,379: 32,353 38,734 6,447 2,333 3,997 1,275 820 0 2,960 1,148 347: 0 0 Old : 47,379: 32,353 38,734 6,447 2,333 3,997 1,275 820 0 2,960 1,148 347: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -3,066: -2,205 -3,024 -693 168 -168 0 0 0 0 -42 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.3 81.8 13.6 4.9 8.4 2.7 1.7 0.0 6.2 2.4 0.7: 0.0 0.0 Old : 100.0: 68.3 81.8 13.6 4.9 8.4 2.7 1.7 0.0 6.2 2.4 0.7: 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: 19 16 4 . . . . 0 . . .: Old : 36: 19 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 : 50.1 58.5 66.4 74.1 42.9 55.2 55.7 65.4 Old : 50.1 58.5 66.4 74.1 42.9 55.2 55.7 65.4 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,140,032: 939,735 879,966 76,388 142,568 77,189 0 0 0 46,720 40,309 0: 0 0 Old : 1,140,032: 939,735 879,966 76,388 142,568 77,189 0 0 0 46,720 40,309 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -50,672: -41,288 -44,552 -4,080 5,304 -5,304 0 0 0 0 -6,120 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.4 77.2 6.7 12.5 6.8 0.0 0.0 0.0 4.1 3.5 0.0: 0.0 0.0 Old : 100.0: 82.4 77.2 6.7 12.5 6.8 0.0 0.0 0.0 4.1 3.5 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: 18 15 4 . 4 0 0 0 . . 0: Old : 35: 18 15 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 : 47.5 54.7 66.6 75.5 47.0 53.3 61.5 72.0 Old : 47.5 54.7 66.6 75.5 47.0 53.3 61.5 72.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 53,734: 44,706 37,941 2,530 9,127 6,113 0 0 0 215 0 0: 170 553 Old : 53,734: 44,706 37,941 2,530 9,127 6,113 0 0 0 215 0 0: 170 553 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -1,827: -1,177 -1,512 -105 357 -672 0 0 0 0 0 0: 127 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.2 70.6 4.7 17.0 11.4 0.0 0.0 0.0 0.4 0.0 0.0: 0.3 1.0 Old : 100.0: 83.2 70.6 4.7 17.0 11.4 0.0 0.0 0.0 0.4 0.0 0.0: 0.3 1.0 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: 16 15 . 4 . 0 0 0 . 0 0: Old : 28: 16 15 . 4 . 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.2 43.3 78.1 72.7 40.2 33.5 54.5 54.1 Old : 53.2 43.3 78.1 72.7 40.2 33.5 54.5 54.1 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 36,793: 15,421 29,673 19,549 2,550 596 630 0 0 0 3,461 364: 233 149 Old : 36,793: 15,421 29,673 19,549 2,550 596 630 0 0 0 3,461 364: 233 149 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -1,896: -834 -1,791 -936 0 -84 0 0 0 0 21 -21: -21 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 41.9 80.6 53.1 6.9 1.6 1.7 0.0 0.0 0.0 9.4 1.0: 0.6 0.4 Old : 100.0: 41.9 80.6 53.1 6.9 1.6 1.7 0.0 0.0 0.0 9.4 1.0: 0.6 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 : 20: 11 8 . . . . 0 0 0 . .: Old : 20: 11 8 . . . . 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 : 78.4 76.8 89.4 92.9 74.4 68.6 82.3 84.7 Old : 78.4 76.8 89.4 92.9 74.4 68.6 82.3 84.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 20,315: 14,039 12,523 3,531 5,116 1,831 0 526 0 510 0 0: 404 319 Old : 20,315: 14,039 12,523 3,531 5,116 1,831 0 526 0 510 0 0: 404 319 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -2,100: -1,680 -1,680 -399 -420 0 0 0 0 0 0 0: -21 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.1 61.6 17.4 25.2 9.0 0.0 2.6 0.0 2.5 0.0 0.0: 2.0 1.6 Old : 100.0: 69.1 61.6 17.4 25.2 9.0 0.0 2.6 0.0 2.5 0.0 0.0: 2.0 1.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 13 10 . . . 0 . 0 . 0 0: Old : 24: 13 10 . . . 0 . 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.6 49.6 76.5 76.4 47.3 40.8 66.4 61.9 Old : 48.6 49.6 76.5 76.4 47.3 40.8 66.4 61.9 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 - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,024,395: 882,602 671,154 0 225,747 107,153 23,400 13,765 0 4,664 0 6,576: 0 0 Old : 1,024,395: 882,602 671,154 0 225,747 107,153 23,400 13,765 0 4,664 0 6,576: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -22,819: -17,739 -15,113 0 12,240 -16,320 0 -2,040 0 4,664 -8,162 6,576: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.2 65.5 0.0 22.0 10.5 2.3 1.3 0.0 0.5 0.0 0.6: 0.0 0.0 Old : 100.0: 86.2 65.5 0.0 22.0 10.5 2.3 1.3 0.0 0.5 0.0 0.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 32: 17 17 0 5 . . . 0 . 0 .: Old : 32: 17 17 0 5 . . . 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.8 53.8 77.8 77.1 34.0 32.0 48.2 42.2 Old : 53.8 53.8 77.8 77.1 34.0 32.0 48.2 42.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 678,594: 325,467 522,778 246,471 126,769 4,656 47,040 0 0 30,569 0 24,391: 0 0 Old : 678,594: 325,467 522,778 246,471 126,769 4,656 47,040 0 0 30,569 0 24,391: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 31, 2011 : : -24,072: -21,216 -20,400 -2,856 -2,856 0 0 0 0 816 0 -816: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.0 77.0 36.3 18.7 0.7 6.9 0.0 0.0 4.5 0.0 3.6: 0.0 0.0 Old : 100.0: 48.0 77.0 36.3 18.7 0.7 6.9 0.0 0.0 4.5 0.0 3.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 12 5 . . . . 0 0 . 0 .: Old : 21: 12 5 . . . . 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 68.2 86.6 92.5 98.2 59.5 70.2 72.7 77.4 Old : 68.2 86.6 92.5 98.2 59.5 70.2 72.7 77.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A82 Disaggregated Commitments of Traders - Futures Only, June 7, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 157,013: 130,091 137,824 25,418 17,685 1,504 0 0 0 0 0 0: 0 0 Old : 157,013: 130,091 137,824 25,418 17,685 1,504 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: May 31, 2011 : : -8,568: -7,752 -3,672 2,040 -2,040 -2,856 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.9 87.8 16.2 11.3 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 82.9 87.8 16.2 11.3 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 9 . . . 0 0 0 0 0 0: Old : 20: 9 9 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 72.7 77.8 90.9 94.2 71.7 77.8 88.7 92.5 Old : 72.7 77.8 90.9 94.2 71.7 77.8 88.7 92.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 10, 2011