GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 9,463: 1,775 0 75 6,713 9,238 8,563 9,313: 900 150 Old : 9,463: 1,775 0 75 6,713 9,238 8,563 9,313: 900 150 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 600: 0 0 0 600 600 600 600: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 18.8 0.0 0.8 70.9 97.6 90.5 98.4: 9.5 1.6 Old : 100.0: 18.8 0.0 0.8 70.9 97.6 90.5 98.4: 9.5 1.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 27: 2 0 1 18 20 20 21: Old : 27: 2 0 1 18 20 20 21: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.7 60.0 75.7 77.4 45.5 48.6 52.6 57.9 Old : 61.7 60.0 75.7 77.4 45.5 48.6 52.6 57.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 14,587: 600 4,191 0 13,312 8,833 13,912 13,024: 675 1,563 Old : 14,587: 600 4,191 0 13,312 8,833 13,912 13,024: 675 1,563 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -90: 600 -380 -300 -390 540 -90 -140: 0 50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.1 28.7 0.0 91.3 60.6 95.4 89.3: 4.6 10.7 Old : 100.0: 4.1 28.7 0.0 91.3 60.6 95.4 89.3: 4.6 10.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 36: 1 3 0 24 27 25 30: Old : 36: 1 3 0 24 27 25 30: Other: 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 : 57.3 49.7 73.9 63.6 54.1 40.0 63.6 51.0 Old : 57.3 49.7 73.9 63.6 54.1 40.0 63.6 51.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 METRIC TONS) : : : : All : 2,381: 15 0 30 1,582 1,710 1,627 1,740: 754 641 Old : 2,381: 15 0 30 1,582 1,710 1,627 1,740: 754 641 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 6: -30 0 15 80 70 65 85: -59 -79 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.6 0.0 1.3 66.4 71.8 68.3 73.1: 31.7 26.9 Old : 100.0: 0.6 0.0 1.3 66.4 71.8 68.3 73.1: 31.7 26.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 1 0 1 19 24 20 25: Old : 26: 1 0 1 19 24 20 25: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.9 29.4 51.2 43.6 28.3 22.3 34.0 31.3 Old : 37.9 29.4 51.2 43.6 28.3 22.3 34.0 31.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 METRIC TONS) : : : : All : 4,116: 0 35 40 3,737 3,627 3,777 3,702: 339 414 Old : 4,116: 0 35 40 3,737 3,627 3,777 3,702: 339 414 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 194: 0 -10 0 204 264 204 254: -10 -60 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.9 1.0 90.8 88.1 91.8 89.9: 8.2 10.1 Old : 100.0: 0.0 0.9 1.0 90.8 88.1 91.8 89.9: 8.2 10.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 37: 0 1 1 30 35 31 36: Old : 37: 0 1 1 30 35 31 36: Other: 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 : 30.6 29.3 50.7 47.4 24.9 25.1 36.7 36.7 Old : 30.6 29.3 50.7 47.4 24.9 25.1 36.7 36.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 U.S. GALLONS) : : : : All : 253,029: 39,582 21,906 35,163 139,555 170,412 214,300 227,481: 38,729 25,548 Old : 253,029: 39,582 21,906 35,163 139,555 170,412 214,300 227,481: 38,729 25,548 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -8,023: 3,631 -904 -4,108 -3,589 -749 -4,066 -5,761: -3,957 -2,262 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.6 8.7 13.9 55.2 67.3 84.7 89.9: 15.3 10.1 Old : 100.0: 15.6 8.7 13.9 55.2 67.3 84.7 89.9: 15.3 10.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 160: 45 27 31 68 81 132 123: Old : 160: 45 27 31 68 81 132 123: Other: 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 : 19.9 17.9 31.5 30.2 13.7 11.6 21.9 19.3 Old : 19.9 17.9 31.5 30.2 13.7 11.6 21.9 19.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (10,000 MMBTU'S) : : : : All : 1,302,573: 65,557 190,792 548,147 611,719 523,620 1,225,424 1,262,560: 77,149 40,013 Old : 1,302,573: 65,557 190,792 548,147 611,719 523,620 1,225,424 1,262,560: 77,149 40,013 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -44,372: -9,593 1,713 -22,796 -9,908 -22,606 -42,297 -43,690: -2,075 -683 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.0 14.6 42.1 47.0 40.2 94.1 96.9: 5.9 3.1 Old : 100.0: 5.0 14.6 42.1 47.0 40.2 94.1 96.9: 5.9 3.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 246: 62 88 95 88 82 207 213: Old : 246: 62 88 95 88 82 207 213: Other: 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 : 34.4 31.2 46.6 46.9 8.8 8.2 12.0 13.2 Old : 34.4 31.2 46.6 46.9 8.8 8.2 12.0 13.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 85,356: 1,484 15,657 2,247 74,782 60,902 78,513 78,806: 6,843 6,550 Old : 85,356: 1,484 15,657 2,247 74,782 60,902 78,513 78,806: 6,843 6,550 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 942: 360 218 -529 956 1,539 787 1,228: 155 -286 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.7 18.3 2.6 87.6 71.4 92.0 92.3: 8.0 7.7 Old : 100.0: 1.7 18.3 2.6 87.6 71.4 92.0 92.3: 8.0 7.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 34: 1 4 2 25 24 27 29: Old : 34: 1 4 2 25 24 27 29: Other: 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 : 48.5 39.8 68.6 58.5 44.1 38.8 56.4 54.9 Old : 48.5 39.8 68.6 58.5 44.1 38.8 56.4 54.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 77,070: 0 7,565 2,344 67,114 57,753 69,458 67,662: 7,612 9,408 Old : 77,070: 0 7,565 2,344 67,114 57,753 69,458 67,662: 7,612 9,408 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 1,117: 0 464 -235 861 662 626 891: 491 226 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 9.8 3.0 87.1 74.9 90.1 87.8: 9.9 12.2 Old : 100.0: 0.0 9.8 3.0 87.1 74.9 90.1 87.8: 9.9 12.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 0 2 2 29 21 31 23: Old : 35: 0 2 2 29 21 31 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 41.4 43.7 60.8 62.8 41.4 38.9 60.3 56.5 Old : 41.4 43.7 60.8 62.8 41.4 38.9 60.3 56.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 133,179: 14,245 0 7,482 104,136 120,854 125,863 128,336: 7,316 4,843 Old : 133,179: 14,245 0 7,482 104,136 120,854 125,863 128,336: 7,316 4,843 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 6,537: 158 -1,824 628 7,339 7,830 8,125 6,634: -1,588 -97 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.7 0.0 5.6 78.2 90.7 94.5 96.4: 5.5 3.6 Old : 100.0: 10.7 0.0 5.6 78.2 90.7 94.5 96.4: 5.5 3.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 44: 6 0 5 33 32 39 37: Old : 44: 6 0 5 33 32 39 37: Other: 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 : 42.1 47.3 56.9 63.3 36.7 46.6 47.1 58.6 Old : 42.1 47.3 56.9 63.3 36.7 46.6 47.1 58.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 103,472: 12,391 9,121 5,680 74,008 80,880 92,079 95,681: 11,393 7,791 Old : 103,472: 12,391 9,121 5,680 74,008 80,880 92,079 95,681: 11,393 7,791 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 3,411: 0 -366 104 4,595 4,587 4,699 4,325: -1,288 -914 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.0 8.8 5.5 71.5 78.2 89.0 92.5: 11.0 7.5 Old : 100.0: 12.0 8.8 5.5 71.5 78.2 89.0 92.5: 11.0 7.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 33: 3 2 3 23 23 28 26: Old : 33: 3 2 3 23 23 28 26: Other: 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 : 42.4 51.8 61.6 68.5 41.1 49.3 55.2 62.4 Old : 42.4 51.8 61.6 68.5 41.1 49.3 55.2 62.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 72,114: 8,130 72 6,869 53,006 58,618 68,005 65,559: 4,109 6,555 Old : 72,114: 8,130 72 6,869 53,006 58,618 68,005 65,559: 4,109 6,555 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 782: -852 -58 936 698 -106 782 772: 0 10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.3 0.1 9.5 73.5 81.3 94.3 90.9: 5.7 9.1 Old : 100.0: 11.3 0.1 9.5 73.5 81.3 94.3 90.9: 5.7 9.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 3 1 4 17 19 21 23: Old : 29: 3 1 4 17 19 21 23: Other: 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 52.1 74.8 66.0 50.8 45.1 61.0 56.3 Old : 54.4 52.1 74.8 66.0 50.8 45.1 61.0 56.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 66,356: 7,490 0 2,057 51,541 58,408 61,088 60,465: 5,268 5,891 Old : 66,356: 7,490 0 2,057 51,541 58,408 61,088 60,465: 5,268 5,891 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -1,110: -1,195 0 208 400 992 -587 1,200: -523 -2,310 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.3 0.0 3.1 77.7 88.0 92.1 91.1: 7.9 8.9 Old : 100.0: 11.3 0.0 3.1 77.7 88.0 92.1 91.1: 7.9 8.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 32: 2 0 2 25 24 27 26: Old : 32: 2 0 2 25 24 27 26: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.4 35.8 75.2 54.8 48.4 33.4 61.0 48.6 Old : 57.4 35.8 75.2 54.8 48.4 33.4 61.0 48.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 91,078: 6,600 5,349 1,916 76,251 75,899 84,767 83,164: 6,311 7,914 Old : 91,078: 6,600 5,349 1,916 76,251 75,899 84,767 83,164: 6,311 7,914 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -975: 236 1,962 -1,592 864 -3,171 -492 -2,801: -483 1,826 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.2 5.9 2.1 83.7 83.3 93.1 91.3: 6.9 8.7 Old : 100.0: 7.2 5.9 2.1 83.7 83.3 93.1 91.3: 6.9 8.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 46: 3 4 4 30 31 36 36: Old : 46: 3 4 4 30 31 36 36: Other: 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 : 48.2 25.0 65.5 42.6 37.2 18.6 49.7 33.4 Old : 48.2 25.0 65.5 42.6 37.2 18.6 49.7 33.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 102,252: 3,375 2,468 4,819 79,207 84,310 87,401 91,597: 14,851 10,655 Old : 102,252: 3,375 2,468 4,819 79,207 84,310 87,401 91,597: 14,851 10,655 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 3,412: 525 604 102 2,714 2,068 3,341 2,774: 71 638 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.3 2.4 4.7 77.5 82.5 85.5 89.6: 14.5 10.4 Old : 100.0: 3.3 2.4 4.7 77.5 82.5 85.5 89.6: 14.5 10.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 1 2 2 24 22 26 25: Old : 35: 1 2 2 24 22 26 25: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.8 41.0 60.0 59.5 34.5 38.1 51.1 54.6 Old : 37.8 41.0 60.0 59.5 34.5 38.1 51.1 54.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 40,793: 8,755 1,638 1,806 26,686 30,842 37,247 34,286: 3,546 6,507 Old : 40,793: 8,755 1,638 1,806 26,686 30,842 37,247 34,286: 3,546 6,507 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 1,846: -365 -868 671 2,064 4,189 2,370 3,992: -524 -2,146 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 21.5 4.0 4.4 65.4 75.6 91.3 84.0: 8.7 16.0 Old : 100.0: 21.5 4.0 4.4 65.4 75.6 91.3 84.0: 8.7 16.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 25: 3 1 3 16 14 20 17: Old : 25: 3 1 3 16 14 20 17: Other: 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 41.0 64.3 67.2 35.0 38.3 53.3 53.1 Old : 42.2 41.0 64.3 67.2 35.0 38.3 53.3 53.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 66,779: 7,056 6,177 5,378 49,538 43,869 61,972 55,424: 4,807 11,355 Old : 66,779: 7,056 6,177 5,378 49,538 43,869 61,972 55,424: 4,807 11,355 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 2,651: -1,263 1,728 658 2,344 873 1,739 3,259: 912 -608 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.6 9.2 8.1 74.2 65.7 92.8 83.0: 7.2 17.0 Old : 100.0: 10.6 9.2 8.1 74.2 65.7 92.8 83.0: 7.2 17.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 2 2 4 15 14 19 18: Old : 21: 2 2 4 15 14 19 18: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 58.2 40.6 75.8 63.9 48.4 33.6 64.2 51.1 Old : 58.2 40.6 75.8 63.9 48.4 33.6 64.2 51.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 83,685: 16,151 0 1,906 59,421 75,673 77,478 77,579: 6,207 6,106 Old : 83,685: 16,151 0 1,906 59,421 75,673 77,478 77,579: 6,207 6,106 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -240: -111 0 252 -381 -246 -240 6: 0 -246 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.3 0.0 2.3 71.0 90.4 92.6 92.7: 7.4 7.3 Old : 100.0: 19.3 0.0 2.3 71.0 90.4 92.6 92.7: 7.4 7.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 33: 3 0 2 27 23 30 25: Old : 33: 3 0 2 27 23 30 25: Other: 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 44.0 62.6 59.8 29.0 29.7 41.2 42.6 Old : 40.2 44.0 62.6 59.8 29.0 29.7 41.2 42.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 117,250: 8,250 8,384 5,804 94,968 89,963 109,022 104,151: 8,228 13,099 Old : 117,250: 8,250 8,384 5,804 94,968 89,963 109,022 104,151: 8,228 13,099 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 1,156: 2,615 -122 -449 -910 1,533 1,256 962: -100 194 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.0 7.2 5.0 81.0 76.7 93.0 88.8: 7.0 11.2 Old : 100.0: 7.0 7.2 5.0 81.0 76.7 93.0 88.8: 7.0 11.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 45: 3 2 3 31 30 35 34: Old : 45: 3 2 3 31 30 35 34: Other: 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 : 36.1 30.6 55.0 50.2 30.9 28.5 47.0 46.0 Old : 36.1 30.6 55.0 50.2 30.9 28.5 47.0 46.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 57,500: 0 2,183 1,980 45,415 42,764 47,395 46,927: 10,105 10,573 Old : 57,500: 0 2,183 1,980 45,415 42,764 47,395 46,927: 10,105 10,573 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 366: 0 -481 301 -31 358 270 178: 96 188 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 3.8 3.4 79.0 74.4 82.4 81.6: 17.6 18.4 Old : 100.0: 0.0 3.8 3.4 79.0 74.4 82.4 81.6: 17.6 18.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 27: 0 2 2 18 19 20 21: Old : 27: 0 2 2 18 19 20 21: Other: 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 : 45.8 38.8 63.3 63.0 45.1 38.4 61.0 57.5 Old : 45.8 38.8 63.3 63.0 45.1 38.4 61.0 57.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 33,678: 8,126 8,116 0 25,122 25,407 33,248 33,523: 430 155 Old : 33,678: 8,126 8,116 0 25,122 25,407 33,248 33,523: 430 155 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 2,604: 1,178 372 0 1,704 2,201 2,882 2,573: -278 31 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 24.1 24.1 0.0 74.6 75.4 98.7 99.5: 1.3 0.5 Old : 100.0: 24.1 24.1 0.0 74.6 75.4 98.7 99.5: 1.3 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 4 3 0 15 16 19 19: Old : 35: 4 3 0 15 16 19 19: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.8 60.5 80.1 81.7 45.1 44.5 57.0 61.6 Old : 61.8 60.5 80.1 81.7 45.1 44.5 57.0 61.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A10 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 26,225: 1,875 0 0 24,226 24,965 26,101 24,965: 124 1,260 Old : 26,225: 1,875 0 0 24,226 24,965 26,101 24,965: 124 1,260 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.1 0.0 0.0 92.4 95.2 99.5 95.2: 0.5 4.8 Old : 100.0: 7.1 0.0 0.0 92.4 95.2 99.5 95.2: 0.5 4.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 2 0 0 12 12 14 12: Old : 21: 2 0 0 12 12 14 12: Other: 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 : 66.1 73.8 87.3 90.6 65.6 68.5 86.8 83.9 Old : 66.1 73.8 87.3 90.6 65.6 68.5 86.8 83.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 152,891: 4,386 17,363 19,861 117,863 108,680 142,110 145,904: 10,781 6,987 Old : 152,891: 4,386 17,363 19,861 117,863 108,680 142,110 145,904: 10,781 6,987 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 2,480: 492 -250 778 1,694 2,304 2,964 2,832: -484 -352 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.9 11.4 13.0 77.1 71.1 92.9 95.4: 7.1 4.6 Old : 100.0: 2.9 11.4 13.0 77.1 71.1 92.9 95.4: 7.1 4.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 48: 3 6 8 37 33 45 42: Old : 48: 3 6 8 37 33 45 42: Other: 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 : 31.1 31.5 46.5 55.3 25.6 27.9 35.2 41.4 Old : 31.1 31.5 46.5 55.3 25.6 27.9 35.2 41.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 93,471: 1,231 3,849 3,486 81,107 77,595 85,824 84,930: 7,647 8,541 Old : 93,471: 1,231 3,849 3,486 81,107 77,595 85,824 84,930: 7,647 8,541 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 679: -2,687 0 32 1,748 616 -907 648: 1,586 31 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.3 4.1 3.7 86.8 83.0 91.8 90.9: 8.2 9.1 Old : 100.0: 1.3 4.1 3.7 86.8 83.0 91.8 90.9: 8.2 9.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 3 1 3 23 25 26 29: Old : 35: 3 1 3 23 25 26 29: Other: 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 : 54.2 36.0 69.7 57.6 51.7 32.6 60.8 50.8 Old : 54.2 36.0 69.7 57.6 51.7 32.6 60.8 50.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 67,165: 10,814 7,372 0 54,604 54,936 65,418 62,308: 1,747 4,857 Old : 67,165: 10,814 7,372 0 54,604 54,936 65,418 62,308: 1,747 4,857 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 1,777: 3,866 -372 0 -367 1,648 3,499 1,276: -1,722 501 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.1 11.0 0.0 81.3 81.8 97.4 92.8: 2.6 7.2 Old : 100.0: 16.1 11.0 0.0 81.3 81.8 97.4 92.8: 2.6 7.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 40: 5 2 0 21 24 26 26: Old : 40: 5 2 0 21 24 26 26: Other: 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 : 55.7 43.8 76.8 71.0 46.7 41.3 60.5 58.2 Old : 55.7 43.8 76.8 71.0 46.7 41.3 60.5 58.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 279,538: 15,265 2,496 5,611 251,688 260,700 272,564 268,807: 6,974 10,731 Old : 279,538: 15,265 2,496 5,611 251,688 260,700 272,564 268,807: 6,974 10,731 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 8,097: -2,779 1,518 1,634 8,597 4,451 7,452 7,603: 645 494 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.5 0.9 2.0 90.0 93.3 97.5 96.2: 2.5 3.8 Old : 100.0: 5.5 0.9 2.0 90.0 93.3 97.5 96.2: 2.5 3.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 63: 4 3 5 49 48 54 55: Old : 63: 4 3 5 49 48 54 55: Other: 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 : 33.7 52.4 51.7 63.1 30.1 45.5 44.0 54.9 Old : 33.7 52.4 51.7 63.1 30.1 45.5 44.0 54.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 189,963: 6,463 5,880 12,939 158,252 165,986 177,654 184,805: 12,309 5,158 Old : 189,963: 6,463 5,880 12,939 158,252 165,986 177,654 184,805: 12,309 5,158 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 5,473: 0 1,461 -1,228 7,017 6,656 5,789 6,889: -316 -1,416 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.4 3.1 6.8 83.3 87.4 93.5 97.3: 6.5 2.7 Old : 100.0: 3.4 3.1 6.8 83.3 87.4 93.5 97.3: 6.5 2.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 50: 3 3 5 41 36 47 42: Old : 50: 3 3 5 41 36 47 42: Other: 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 : 31.4 38.4 46.9 59.8 26.9 34.0 39.0 47.0 Old : 31.4 38.4 46.9 59.8 26.9 34.0 39.0 47.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 185,052: 1,099 14,018 10,797 159,750 148,204 171,646 173,019: 13,406 12,033 Old : 185,052: 1,099 14,018 10,797 159,750 148,204 171,646 173,019: 13,406 12,033 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 2,015: -87 2,184 14 3,704 -770 3,631 1,428: -1,616 587 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.6 7.6 5.8 86.3 80.1 92.8 93.5: 7.2 6.5 Old : 100.0: 0.6 7.6 5.8 86.3 80.1 92.8 93.5: 7.2 6.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 55: 1 5 5 45 37 50 43: Old : 55: 1 5 5 45 37 50 43: Other: 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 : 33.9 38.5 51.9 56.5 30.8 34.6 46.1 47.6 Old : 33.9 38.5 51.9 56.5 30.8 34.6 46.1 47.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 59,021: 0 215 2,361 44,287 44,091 46,648 46,667: 12,373 12,354 Old : 59,021: 0 215 2,361 44,287 44,091 46,648 46,667: 12,373 12,354 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 408: 0 -397 286 -244 333 42 222: 366 186 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.4 4.0 75.0 74.7 79.0 79.1: 21.0 20.9 Old : 100.0: 0.0 0.4 4.0 75.0 74.7 79.0 79.1: 21.0 20.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 0 1 1 20 16 21 17: Old : 23: 0 1 1 20 16 21 17: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.9 38.8 55.1 59.9 34.3 33.3 45.9 45.5 Old : 37.9 38.8 55.1 59.9 34.3 33.3 45.9 45.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 242,754: 27,287 4,767 20,895 178,838 202,023 227,020 227,685: 15,734 15,069 Old : 242,754: 27,287 4,767 20,895 178,838 202,023 227,020 227,685: 15,734 15,069 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 1,616: -90 -971 246 1,646 2,283 1,802 1,558: -186 58 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.2 2.0 8.6 73.7 83.2 93.5 93.8: 6.5 6.2 Old : 100.0: 11.2 2.0 8.6 73.7 83.2 93.5 93.8: 6.5 6.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 57: 8 3 9 43 43 54 52: Old : 57: 8 3 9 43 43 54 52: Other: 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 : 31.0 33.0 45.5 47.5 24.2 28.2 36.4 37.1 Old : 31.0 33.0 45.5 47.5 24.2 28.2 36.4 37.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 70,606: 4,341 5,424 5,497 53,419 52,159 63,257 63,080: 7,349 7,526 Old : 70,606: 4,341 5,424 5,497 53,419 52,159 63,257 63,080: 7,349 7,526 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 2,723: 1,745 -602 -346 1,204 3,548 2,603 2,600: 120 123 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.1 7.7 7.8 75.7 73.9 89.6 89.3: 10.4 10.7 Old : 100.0: 6.1 7.7 7.8 75.7 73.9 89.6 89.3: 10.4 10.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 37: 4 4 5 20 25 26 32: Old : 37: 4 4 5 20 25 26 32: Other: 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 : 34.7 24.1 56.1 40.5 32.3 17.6 42.6 30.1 Old : 34.7 24.1 56.1 40.5 32.3 17.6 42.6 30.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 2,699,432: 346,608 124,781 873,073 1,446,831 1,686,717 2,666,512 2,684,571: 32,920 14,861 Old : 2,699,432: 346,608 124,781 873,073 1,446,831 1,686,717 2,666,512 2,684,571: 32,920 14,861 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -56,576: -17,130 -16,063 9,003 -55,282 -50,188 -63,409 -57,248: 6,833 672 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.8 4.6 32.3 53.6 62.5 98.8 99.4: 1.2 0.6 Old : 100.0: 12.8 4.6 32.3 53.6 62.5 98.8 99.4: 1.2 0.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 150: 25 20 43 101 92 145 138: Old : 150: 25 20 43 101 92 145 138: Other: 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 : 29.8 39.2 44.4 53.4 10.0 20.0 15.2 23.4 Old : 29.8 39.2 44.4 53.4 10.0 20.0 15.2 23.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 1,004,825: 56,843 195,586 256,558 689,429 550,538 1,002,830 1,002,682: 1,995 2,143 Old : 1,004,825: 56,843 195,586 256,558 689,429 550,538 1,002,830 1,002,682: 1,995 2,143 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -114,815: -45,388 -99,689 15,852 -85,174 -30,911 -114,710 -114,748: -105 -67 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.7 19.5 25.5 68.6 54.8 99.8 99.8: 0.2 0.2 Old : 100.0: 5.7 19.5 25.5 68.6 54.8 99.8 99.8: 0.2 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 84: 19 22 36 42 41 79 81: Old : 84: 19 22 36 42 41 79 81: Other: 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 : 46.2 34.4 65.5 55.0 31.0 21.8 38.4 31.9 Old : 46.2 34.4 65.5 55.0 31.0 21.8 38.4 31.9 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 91,530: 3,164 1,134 3,124 83,754 86,283 90,041 90,540: 1,489 990 Old : 91,530: 3,164 1,134 3,124 83,754 86,283 90,041 90,540: 1,489 990 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -9,030: -1,022 -162 -1,655 -6,613 -7,528 -9,290 -9,345: 260 315 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.5 1.2 3.4 91.5 94.3 98.4 98.9: 1.6 1.1 Old : 100.0: 3.5 1.2 3.4 91.5 94.3 98.4 98.9: 1.6 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 50: 7 5 9 34 31 46 40: Old : 50: 7 5 9 34 31 46 40: Other: 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 : 50.3 45.5 73.5 68.8 14.9 15.5 20.5 20.8 Old : 50.3 45.5 73.5 68.8 14.9 15.5 20.5 20.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS 0F 400 MEGAWATT HOURS) : : : : All : 18,828: 1,417 88 615 16,688 17,979 18,720 18,682: 108 146 Old : 18,828: 1,417 88 615 16,688 17,979 18,720 18,682: 108 146 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 0: 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.5 0.5 3.3 88.6 95.5 99.4 99.2: 0.6 0.8 Old : 100.0: 7.5 0.5 3.3 88.6 95.5 99.4 99.2: 0.6 0.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 27: 2 1 2 14 20 16 23: Old : 27: 2 1 2 14 20 16 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 65.3 73.2 87.7 89.9 45.7 58.8 60.2 62.9 Old : 65.3 73.2 87.7 89.9 45.7 58.8 60.2 62.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 23,242: 6,062 340 216 15,984 21,859 22,262 22,415: 979 826 Old : 23,242: 6,062 340 216 15,984 21,859 22,262 22,415: 979 826 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -59: 0 -37 -81 -45 54 -126 -64: 67 5 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 26.1 1.5 0.9 68.8 94.1 95.8 96.4: 4.2 3.6 Old : 100.0: 26.1 1.5 0.9 68.8 94.1 95.8 96.4: 4.2 3.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 2 2 2 17 18 19 22: Old : 26: 2 2 2 17 18 19 22: Other: 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 : 59.6 61.9 81.0 78.9 48.4 44.7 59.1 55.2 Old : 59.6 61.9 81.0 78.9 48.4 44.7 59.1 55.2 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 12,136: 555 370 96 10,937 11,440 11,588 11,906: 548 230 Old : 12,136: 555 370 96 10,937 11,440 11,588 11,906: 548 230 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -392: -154 -46 -30 -166 -312 -350 -388: -42 -4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.6 3.0 0.8 90.1 94.3 95.5 98.1: 4.5 1.9 Old : 100.0: 4.6 3.0 0.8 90.1 94.3 95.5 98.1: 4.5 1.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 24: 1 2 3 16 14 19 17: Old : 24: 1 2 3 16 14 19 17: Other: 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 : 47.2 71.3 72.6 87.5 43.6 59.2 59.7 71.5 Old : 47.2 71.3 72.6 87.5 43.6 59.2 59.7 71.5 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 30,371: 961 1,390 259 27,531 28,002 28,751 29,651: 1,620 720 Old : 30,371: 961 1,390 259 27,531 28,002 28,751 29,651: 1,620 720 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 430: 0 320 0 630 -370 630 -50: -200 480 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.2 4.6 0.9 90.6 92.2 94.7 97.6: 5.3 2.4 Old : 100.0: 3.2 4.6 0.9 90.6 92.2 94.7 97.6: 5.3 2.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 31: 1 2 2 21 22 23 25: Old : 31: 1 2 2 21 22 23 25: Other: 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 : 52.8 47.1 70.8 72.0 37.9 37.7 48.9 50.6 Old : 52.8 47.1 70.8 72.0 37.9 37.7 48.9 50.6 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 27,724: 240 616 1,432 25,218 25,028 26,890 27,076: 834 648 Old : 27,724: 240 616 1,432 25,218 25,028 26,890 27,076: 834 648 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 122: 0 -40 40 82 22 122 22: 0 100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.9 2.2 5.2 91.0 90.3 97.0 97.7: 3.0 2.3 Old : 100.0: 0.9 2.2 5.2 91.0 90.3 97.0 97.7: 3.0 2.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 1 2 2 19 18 21 21: Old : 23: 1 2 2 19 18 21 21: Other: 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 : 53.9 64.7 76.7 84.5 37.4 42.6 48.0 51.1 Old : 53.9 64.7 76.7 84.5 37.4 42.6 48.0 51.1 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 10,708: 1,200 500 580 8,286 9,072 10,066 10,152: 642 556 Old : 10,708: 1,200 500 580 8,286 9,072 10,066 10,152: 642 556 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 514: 0 0 0 514 994 514 994: 0 -480 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.2 4.7 5.4 77.4 84.7 94.0 94.8: 6.0 5.2 Old : 100.0: 11.2 4.7 5.4 77.4 84.7 94.0 94.8: 6.0 5.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 1 2 2 14 13 17 15: Old : 21: 1 2 2 14 13 17 15: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 58.2 57.5 79.8 81.8 39.6 40.9 48.5 48.9 Old : 58.2 57.5 79.8 81.8 39.6 40.9 48.5 48.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 2,566,070: 277,054 107,006 698,219 1,504,377 1,669,101 2,479,650 2,474,326: 86,420 91,744 Old : 2,566,070: 277,054 107,006 698,219 1,504,377 1,669,101 2,479,650 2,474,326: 86,420 91,744 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 125,899: 8,523 -10,429 46,078 66,443 76,643 121,044 112,292: 4,855 13,608 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.8 4.2 27.2 58.6 65.0 96.6 96.4: 3.4 3.6 Old : 100.0: 10.8 4.2 27.2 58.6 65.0 96.6 96.4: 3.4 3.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 375: 135 113 180 87 104 320 316: Old : 375: 135 113 180 87 104 320 316: Other: 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 : 21.7 22.9 32.1 33.9 6.2 4.7 9.4 7.7 Old : 21.7 22.9 32.1 33.9 6.2 4.7 9.4 7.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 93,522: 19,444 17,295 2,784 49,017 40,430 71,245 60,509: 22,277 33,013 Old : 93,522: 19,444 17,295 2,784 49,017 40,430 71,245 60,509: 22,277 33,013 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -5,030: -1,435 2,106 -500 -1,308 -4,486 -3,243 -2,880: -1,787 -2,150 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.8 18.5 3.0 52.4 43.2 76.2 64.7: 23.8 35.3 Old : 100.0: 20.8 18.5 3.0 52.4 43.2 76.2 64.7: 23.8 35.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 2 4 4 17 15 22 20: Old : 23: 2 4 4 17 15 22 20: Other: 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 29.9 59.9 47.4 39.4 28.2 54.6 42.7 Old : 40.2 29.9 59.9 47.4 39.4 28.2 54.6 42.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 11,389: 0 250 0 11,389 11,139 11,389 11,389: 0 0 Old : 11,389: 0 250 0 11,389 11,139 11,389 11,389: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 495: 0 -75 -225 1,045 1,120 820 820: -325 -325 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.2 0.0 100.0 97.8 100.0 100.0: 0.0 0.0 Old : 100.0: 0.0 2.2 0.0 100.0 97.8 100.0 100.0: 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 : : : :# Traders : Number of Traders in Each Category : All : 29: 0 1 0 24 22 24 23: Old : 29: 0 1 0 24 22 24 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.1 47.3 67.2 73.7 33.4 28.4 42.9 38.8 Old : 44.1 47.3 67.2 73.7 33.4 28.4 42.9 38.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 86,218: 6,856 21,789 20,765 52,667 36,126 80,288 78,680: 5,930 7,538 Old : 86,218: 6,856 21,789 20,765 52,667 36,126 80,288 78,680: 5,930 7,538 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 1,431: -250 918 -29 954 -410 675 479: 756 952 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.0 25.3 24.1 61.1 41.9 93.1 91.3: 6.9 8.7 Old : 100.0: 8.0 25.3 24.1 61.1 41.9 93.1 91.3: 6.9 8.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 37: 6 12 15 19 17 35 34: Old : 37: 6 12 15 19 17 35 34: Other: 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 : 32.4 36.8 52.2 58.6 16.6 16.6 24.7 22.3 Old : 32.4 36.8 52.2 58.6 16.6 16.6 24.7 22.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 100 TROY OUNCES) : : : : All : 18,623: 12,864 1,463 183 3,183 16,627 16,230 18,273: 2,393 350 Old : 18,623: 12,864 1,463 183 3,183 16,627 16,230 18,273: 2,393 350 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -343: -297 180 3 60 -695 -234 -512: -109 169 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.1 7.9 1.0 17.1 89.3 87.2 98.1: 12.8 1.9 Old : 100.0: 69.1 7.9 1.0 17.1 89.3 87.2 98.1: 12.8 1.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 114: 63 12 6 13 26 80 42: Old : 114: 63 12 6 13 26 80 42: Other: 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 39.6 57.5 60.9 42.2 39.6 57.5 60.9 Old : 42.2 39.6 57.5 60.9 42.2 39.6 57.5 60.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 50 TROY OUNCES) : : : : All : 14,773: 9,037 878 0 2,768 13,139 11,805 14,017: 2,968 756 Old : 14,773: 9,037 878 0 2,768 13,139 11,805 14,017: 2,968 756 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -3,995: -4,648 -531 0 1,023 -3,331 -3,625 -3,862: -370 -133 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.2 5.9 0.0 18.7 88.9 79.9 94.9: 20.1 5.1 Old : 100.0: 61.2 5.9 0.0 18.7 88.9 79.9 94.9: 20.1 5.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 73: 32 5 0 11 25 43 30: Old : 73: 32 5 0 11 25 43 30: Other: 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 : 30.9 53.0 43.1 69.0 30.9 53.0 43.1 69.0 Old : 30.9 53.0 43.1 69.0 30.9 53.0 43.1 69.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 U.S. GALLONS) : : : : All : 214,376: 50,328 11,434 27,221 119,015 160,096 196,564 198,751: 17,812 15,625 Old : 214,376: 50,328 11,434 27,221 119,015 160,096 196,564 198,751: 17,812 15,625 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : -14,668: 3,590 1,074 -6,348 -8,646 -9,045 -11,404 -14,320: -3,264 -347 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 23.5 5.3 12.7 55.5 74.7 91.7 92.7: 8.3 7.3 Old : 100.0: 23.5 5.3 12.7 55.5 74.7 91.7 92.7: 8.3 7.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 182: 60 28 33 79 86 154 133: Old : 182: 60 28 33 79 86 154 133: Other: 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 : 21.1 26.4 33.4 39.1 9.3 12.1 14.9 20.6 Old : 21.1 26.4 33.4 39.1 9.3 12.1 14.9 20.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 3,290: 0 0 0 3,290 3,290 3,290 3,290: 0 0 Old : 3,290: 0 0 0 3,290 3,290 3,290 3,290: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 250: -50 0 -50 350 300 250 250: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 100.0 100.0 100.0 100.0: 0.0 0.0 Old : 100.0: 0.0 0.0 0.0 100.0 100.0 100.0 100.0: 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 : : : :# Traders : Number of Traders in Each Category : All : 21: 0 0 0 13 15 13 15: Old : 21: 0 0 0 13 15 13 15: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.8 59.0 86.3 84.8 42.6 38.0 51.7 51.7 Old : 60.8 59.0 86.3 84.8 42.6 38.0 51.7 51.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C Commitments of Traders with Delta-adjusted Options and Futures Combined, July 31, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 4,175: 350 50 0 3,825 4,125 4,175 4,175: 0 0 Old : 4,175: 350 50 0 3,825 4,125 4,175 4,175: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2007 : : 250: 0 0 0 250 350 250 350: 0 -100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.4 1.2 0.0 91.6 98.8 100.0 100.0: 0.0 0.0 Old : 100.0: 8.4 1.2 0.0 91.6 98.8 100.0 100.0: 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 : : : :# Traders : Number of Traders in Each Category : All : 23: 2 1 0 11 17 13 18: Old : 23: 2 1 0 11 17 13 18: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.5 56.3 91.6 75.4 56.9 45.5 75.4 63.5 Old : 60.5 56.3 91.6 75.4 56.9 45.5 75.4 63.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 12, 2008