GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, September 4, 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 : 9,234: 265 25 50 7,969 9,109 8,284 9,184: 950 50 Old : 9,234: 265 25 50 7,969 9,109 8,284 9,184: 950 50 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 827: 0 0 0 827 827 827 827: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.9 0.3 0.5 86.3 98.6 89.7 99.5: 10.3 0.5 Old : 100.0: 2.9 0.3 0.5 86.3 98.6 89.7 99.5: 10.3 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 : 30: 1 1 1 21 24 22 26: Old : 30: 1 1 1 21 24 22 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 : 49.8 45.7 67.7 65.3 35.8 29.0 40.7 42.5 Old : 49.8 45.7 67.7 65.3 35.8 29.0 40.7 42.5 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, September 4, 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 : 14,022: 700 3,208 0 13,181 10,656 13,881 13,864: 141 158 Old : 14,022: 700 3,208 0 13,181 10,656 13,881 13,864: 141 158 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 285: 0 -25 0 830 1,664 830 1,639: -545 -1,354 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.0 22.9 0.0 94.0 76.0 99.0 98.9: 1.0 1.1 Old : 100.0: 5.0 22.9 0.0 94.0 76.0 99.0 98.9: 1.0 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 : 39: 2 2 0 27 29 29 31: Old : 39: 2 2 0 27 29 29 31: 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 : 55.3 50.0 73.4 68.5 50.0 44.1 60.7 58.6 Old : 55.3 50.0 73.4 68.5 50.0 44.1 60.7 58.6 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, September 4, 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 : 2,629: 0 0 0 1,568 1,784 1,568 1,784: 1,061 845 Old : 2,629: 0 0 0 1,568 1,784 1,568 1,784: 1,061 845 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 72: 0 0 0 -45 -109 -45 -109: 117 181 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 59.6 67.9 59.6 67.9: 40.4 32.1 Old : 100.0: 0.0 0.0 0.0 59.6 67.9 59.6 67.9: 40.4 32.1 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 : 25: 0 0 0 22 23 22 23: Old : 25: 0 0 0 22 23 22 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 : 33.5 25.4 45.9 42.8 24.2 21.5 31.5 33.0 Old : 33.5 25.4 45.9 42.8 24.2 21.5 31.5 33.0 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, September 4, 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 : 3,792: 0 60 0 3,294 3,035 3,294 3,095: 498 697 Old : 3,792: 0 60 0 3,294 3,035 3,294 3,095: 498 697 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 157: -50 -30 -52 5 96 -97 14: 254 143 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 1.6 0.0 86.9 80.0 86.9 81.6: 13.1 18.4 Old : 100.0: 0.0 1.6 0.0 86.9 80.0 86.9 81.6: 13.1 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 : 36: 0 1 0 32 34 32 35: Old : 36: 0 1 0 32 34 32 35: 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 : 25.2 23.4 44.5 40.5 20.8 17.6 31.1 26.5 Old : 25.2 23.4 44.5 40.5 20.8 17.6 31.1 26.5 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, September 4, 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 : 243,729: 38,830 14,024 29,277 137,599 172,417 205,707 215,719: 38,022 28,010 Old : 243,729: 38,830 14,024 29,277 137,599 172,417 205,707 215,719: 38,022 28,010 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 7,253: 8,631 908 1,756 -3,156 7,604 7,231 10,269: 22 -3,016 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.9 5.8 12.0 56.5 70.7 84.4 88.5: 15.6 11.5 Old : 100.0: 15.9 5.8 12.0 56.5 70.7 84.4 88.5: 15.6 11.5 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 : 145: 42 24 37 67 71 127 118: Old : 145: 42 24 37 67 71 127 118: 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 : 20.4 20.3 31.8 31.5 15.1 14.1 23.7 22.6 Old : 20.4 20.3 31.8 31.5 15.1 14.1 23.7 22.6 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, September 4, 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 : 1,261,060: 76,506 148,150 535,210 568,769 535,397 1,180,485 1,218,757: 80,575 42,303 Old : 1,261,060: 76,506 148,150 535,210 568,769 535,397 1,180,485 1,218,757: 80,575 42,303 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 6,861: 1,820 7,257 2,054 1,980 -6,663 5,853 2,648: 1,008 4,213 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.1 11.7 42.4 45.1 42.5 93.6 96.6: 6.4 3.4 Old : 100.0: 6.1 11.7 42.4 45.1 42.5 93.6 96.6: 6.4 3.4 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 : 238: 67 79 98 86 78 211 202: Old : 238: 67 79 98 86 78 211 202: 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 : 33.5 31.3 45.7 46.6 5.7 8.5 8.4 11.4 Old : 33.5 31.3 45.7 46.6 5.7 8.5 8.4 11.4 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, September 4, 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 : 81,863: 321 15,842 2,589 70,380 55,039 73,290 73,470: 8,573 8,393 Old : 81,863: 321 15,842 2,589 70,380 55,039 73,290 73,470: 8,573 8,393 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -3,858: 182 561 -263 -6,013 -4,246 -6,094 -3,948: 2,236 90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.4 19.4 3.2 86.0 67.2 89.5 89.7: 10.5 10.3 Old : 100.0: 0.4 19.4 3.2 86.0 67.2 89.5 89.7: 10.5 10.3 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 : 31: 1 4 2 21 22 23 27: Old : 31: 1 4 2 21 22 23 27: 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 : 50.1 42.0 70.5 61.0 48.7 41.5 65.1 58.0 Old : 50.1 42.0 70.5 61.0 48.7 41.5 65.1 58.0 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, September 4, 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 : 65,093: 0 8,211 2,104 57,122 46,970 59,226 57,285: 5,867 7,808 Old : 65,093: 0 8,211 2,104 57,122 46,970 59,226 57,285: 5,867 7,808 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -9,341: 0 -1,949 225 -10,328 -6,164 -10,103 -7,888: 762 -1,453 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 12.6 3.2 87.8 72.2 91.0 88.0: 9.0 12.0 Old : 100.0: 0.0 12.6 3.2 87.8 72.2 91.0 88.0: 9.0 12.0 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 : 31: 0 2 2 28 22 30 24: Old : 31: 0 2 2 28 22 30 24: 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 35.6 62.7 55.9 38.2 28.9 56.8 47.7 Old : 42.2 35.6 62.7 55.9 38.2 28.9 56.8 47.7 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, September 4, 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 : 134,321: 27,432 1,450 3,058 95,545 125,627 126,035 130,135: 8,286 4,186 Old : 134,321: 27,432 1,450 3,058 95,545 125,627 126,035 130,135: 8,286 4,186 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -5,915: 2,761 597 -1,317 -9,350 -4,425 -7,906 -5,145: 1,991 -770 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.4 1.1 2.3 71.1 93.5 93.8 96.9: 6.2 3.1 Old : 100.0: 20.4 1.1 2.3 71.1 93.5 93.8 96.9: 6.2 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 : 45: 5 2 5 31 31 38 36: Old : 45: 5 2 5 31 31 38 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 : 47.4 48.8 61.6 66.0 44.6 48.2 54.4 59.9 Old : 47.4 48.8 61.6 66.0 44.6 48.2 54.4 59.9 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, September 4, 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 : 113,125: 12,922 14,743 5,774 84,352 85,050 103,048 105,567: 10,077 7,558 Old : 113,125: 12,922 14,743 5,774 84,352 85,050 103,048 105,567: 10,077 7,558 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 4,345: 0 971 1,777 4,002 1,597 5,779 4,345: -1,434 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.4 13.0 5.1 74.6 75.2 91.1 93.3: 8.9 6.7 Old : 100.0: 11.4 13.0 5.1 74.6 75.2 91.1 93.3: 8.9 6.7 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: 3 2 3 25 25 30 28: Old : 36: 3 2 3 25 25 30 28: 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 : 37.1 55.5 59.2 71.9 35.2 52.1 53.1 63.6 Old : 37.1 55.5 59.2 71.9 35.2 52.1 53.1 63.6 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, September 4, 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 : 59,177: 11,826 2,011 4,261 38,160 47,703 54,247 53,975: 4,930 5,202 Old : 59,177: 11,826 2,011 4,261 38,160 47,703 54,247 53,975: 4,930 5,202 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -6,446: 1,579 1,255 -411 -9,068 -6,846 -7,900 -6,002: 1,454 -444 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.0 3.4 7.2 64.5 80.6 91.7 91.2: 8.3 8.8 Old : 100.0: 20.0 3.4 7.2 64.5 80.6 91.7 91.2: 8.3 8.8 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 : 26: 3 2 5 16 17 21 22: Old : 26: 3 2 5 16 17 21 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 : 61.3 58.1 79.1 70.5 57.4 48.9 65.7 58.2 Old : 61.3 58.1 79.1 70.5 57.4 48.9 65.7 58.2 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, September 4, 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 : 56,911: 5,434 1,085 3,597 43,130 42,255 52,161 46,937: 4,750 9,974 Old : 56,911: 5,434 1,085 3,597 43,130 42,255 52,161 46,937: 4,750 9,974 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -7,896: 751 224 -983 -7,621 -8,449 -7,853 -9,208: -43 1,312 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.5 1.9 6.3 75.8 74.2 91.7 82.5: 8.3 17.5 Old : 100.0: 9.5 1.9 6.3 75.8 74.2 91.7 82.5: 8.3 17.5 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 : 29: 2 2 2 20 22 22 26: Old : 29: 2 2 2 20 22 22 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 : 55.5 33.5 79.9 53.6 48.0 31.1 63.2 45.3 Old : 55.5 33.5 79.9 53.6 48.0 31.1 63.2 45.3 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, September 4, 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 : 95,822: 5,946 4,014 3,801 74,879 75,926 84,626 83,741: 11,196 12,081 Old : 95,822: 5,946 4,014 3,801 74,879 75,926 84,626 83,741: 11,196 12,081 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 3,167: 298 174 148 1,663 -1,916 2,109 -1,594: 1,058 4,761 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.2 4.2 4.0 78.1 79.2 88.3 87.4: 11.7 12.6 Old : 100.0: 6.2 4.2 4.0 78.1 79.2 88.3 87.4: 11.7 12.6 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 : 41: 2 3 4 27 28 32 32: Old : 41: 2 3 4 27 28 32 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 : 44.0 27.4 62.7 43.9 34.3 22.3 47.7 36.6 Old : 44.0 27.4 62.7 43.9 34.3 22.3 47.7 36.6 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, September 4, 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 : 104,930: 5,058 4,604 3,812 80,222 85,514 89,092 93,930: 15,838 11,000 Old : 104,930: 5,058 4,604 3,812 80,222 85,514 89,092 93,930: 15,838 11,000 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 3,074: 100 1,520 -699 2,879 1,351 2,280 2,172: 794 902 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 4.4 3.6 76.5 81.5 84.9 89.5: 15.1 10.5 Old : 100.0: 4.8 4.4 3.6 76.5 81.5 84.9 89.5: 15.1 10.5 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: 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 : 41.4 41.4 63.9 59.5 37.3 38.8 55.7 55.3 Old : 41.4 41.4 63.9 59.5 37.3 38.8 55.7 55.3 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, September 4, 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 : 41,520: 6,730 1,880 3,460 27,402 29,395 37,592 34,735: 3,928 6,785 Old : 41,520: 6,730 1,880 3,460 27,402 29,395 37,592 34,735: 3,928 6,785 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -1,622: 1,994 -62 -530 -3,142 -536 -1,678 -1,128: 56 -494 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.2 4.5 8.3 66.0 70.8 90.5 83.7: 9.5 16.3 Old : 100.0: 16.2 4.5 8.3 66.0 70.8 90.5 83.7: 9.5 16.3 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 : 24: 3 1 3 16 11 20 14: Old : 24: 3 1 3 16 11 20 14: 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 : 36.3 45.0 60.8 71.2 34.0 41.2 54.5 58.3 Old : 36.3 45.0 60.8 71.2 34.0 41.2 54.5 58.3 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, September 4, 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 : 60,940: 4,259 1,134 6,710 43,698 43,532 54,667 51,376: 6,273 9,564 Old : 60,940: 4,259 1,134 6,710 43,698 43,532 54,667 51,376: 6,273 9,564 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -4,600: -996 -642 586 -6,392 -4,032 -6,802 -4,088: 2,202 -512 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.0 1.9 11.0 71.7 71.4 89.7 84.3: 10.3 15.7 Old : 100.0: 7.0 1.9 11.0 71.7 71.4 89.7 84.3: 10.3 15.7 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 : 21: 2 2 4 13 16 17 20: Old : 21: 2 2 4 13 16 17 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 : 56.7 37.8 76.4 59.6 51.8 35.2 62.6 50.2 Old : 56.7 37.8 76.4 59.6 51.8 35.2 62.6 50.2 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, September 4, 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 : 86,672: 18,785 1,144 3,791 56,546 77,978 79,122 82,913: 7,550 3,759 Old : 86,672: 18,785 1,144 3,791 56,546 77,978 79,122 82,913: 7,550 3,759 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -5,340: 1,200 1,144 -1,420 -5,308 -4,778 -5,528 -5,054: 188 -286 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 21.7 1.3 4.4 65.2 90.0 91.3 95.7: 8.7 4.3 Old : 100.0: 21.7 1.3 4.4 65.2 90.0 91.3 95.7: 8.7 4.3 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 : 34: 2 1 2 27 26 30 28: Old : 34: 2 1 2 27 26 30 28: 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 40.8 64.7 60.5 37.5 31.0 49.1 47.2 Old : 48.5 40.8 64.7 60.5 37.5 31.0 49.1 47.2 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, September 4, 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 : 114,685: 10,361 7,961 4,589 88,498 87,844 103,448 100,394: 11,237 14,291 Old : 114,685: 10,361 7,961 4,589 88,498 87,844 103,448 100,394: 11,237 14,291 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 1,334: -428 60 1 1,349 488 922 549: 412 785 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.0 6.9 4.0 77.2 76.6 90.2 87.5: 9.8 12.5 Old : 100.0: 9.0 6.9 4.0 77.2 76.6 90.2 87.5: 9.8 12.5 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 : 43: 4 2 3 28 28 33 32: Old : 43: 4 2 3 28 28 33 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 : 39.8 29.3 59.7 48.8 30.8 28.2 50.5 46.2 Old : 39.8 29.3 59.7 48.8 30.8 28.2 50.5 46.2 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, September 4, 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 : 56,809: 0 4,392 1,232 46,339 41,405 47,571 47,029: 9,238 9,780 Old : 56,809: 0 4,392 1,232 46,339 41,405 47,571 47,029: 9,238 9,780 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -103: 0 -286 161 -337 42 -176 -83: 73 -20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 7.7 2.2 81.6 72.9 83.7 82.8: 16.3 17.2 Old : 100.0: 0.0 7.7 2.2 81.6 72.9 83.7 82.8: 16.3 17.2 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 : 29: 0 2 1 19 19 20 21: Old : 29: 0 2 1 19 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 : 45.2 38.9 64.4 64.3 44.7 36.8 63.3 60.6 Old : 45.2 38.9 64.4 64.3 44.7 36.8 63.3 60.6 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, September 4, 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 : 134,527: 657 20,667 14,718 108,529 93,443 123,904 128,828: 10,623 5,699 Old : 134,527: 657 20,667 14,718 108,529 93,443 123,904 128,828: 10,623 5,699 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -11,035: -450 -1,404 -458 -9,219 -8,522 -10,127 -10,384: -908 -651 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.5 15.4 10.9 80.7 69.5 92.1 95.8: 7.9 4.2 Old : 100.0: 0.5 15.4 10.9 80.7 69.5 92.1 95.8: 7.9 4.2 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 : 46: 1 7 6 37 31 43 39: Old : 46: 1 7 6 37 31 43 39: 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 : 29.2 34.3 46.6 57.1 25.1 30.1 36.0 40.6 Old : 29.2 34.3 46.6 57.1 25.1 30.1 36.0 40.6 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, September 4, 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 : 84,481: 1,756 3,663 3,280 73,753 66,234 78,789 73,177: 5,692 11,304 Old : 84,481: 1,756 3,663 3,280 73,753 66,234 78,789 73,177: 5,692 11,304 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -5,698: 1,744 -470 -1,371 -3,889 -2,643 -3,516 -4,484: -2,182 -1,214 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.1 4.3 3.9 87.3 78.4 93.3 86.6: 6.7 13.4 Old : 100.0: 2.1 4.3 3.9 87.3 78.4 93.3 86.6: 6.7 13.4 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 : 33: 3 1 3 20 23 23 27: Old : 33: 3 1 3 20 23 23 27: 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 : 61.1 34.7 76.4 57.2 55.8 32.6 63.8 51.2 Old : 61.1 34.7 76.4 57.2 55.8 32.6 63.8 51.2 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, September 4, 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 : 51,725: 8,493 2,108 0 42,224 46,147 50,717 48,255: 1,008 3,470 Old : 51,725: 8,493 2,108 0 42,224 46,147 50,717 48,255: 1,008 3,470 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -6,502: -540 -1,620 0 -5,662 -4,070 -6,202 -5,690: -300 -812 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.4 4.1 0.0 81.6 89.2 98.1 93.3: 1.9 6.7 Old : 100.0: 16.4 4.1 0.0 81.6 89.2 98.1 93.3: 1.9 6.7 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 : 24: 2 1 0 15 16 17 17: Old : 24: 2 1 0 15 16 17 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 : 63.5 54.0 87.0 81.2 49.5 48.5 66.6 62.3 Old : 63.5 54.0 87.0 81.2 49.5 48.5 66.6 62.3 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, September 4, 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 : 252,640: 16,182 1,386 5,489 222,765 236,033 244,436 242,908: 8,204 9,732 Old : 252,640: 16,182 1,386 5,489 222,765 236,033 244,436 242,908: 8,204 9,732 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -16,593: -765 -304 -558 -15,442 -14,733 -16,765 -15,595: 172 -998 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.4 0.5 2.2 88.2 93.4 96.8 96.1: 3.2 3.9 Old : 100.0: 6.4 0.5 2.2 88.2 93.4 96.8 96.1: 3.2 3.9 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 : 62: 4 2 6 47 47 53 53: Old : 62: 4 2 6 47 47 53 53: 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 55.7 55.2 67.7 30.9 52.6 46.8 60.0 Old : 36.1 55.7 55.2 67.7 30.9 52.6 46.8 60.0 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, September 4, 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 : 185,699: 9,014 1,601 10,976 153,020 168,837 173,010 181,414: 12,689 4,285 Old : 185,699: 9,014 1,601 10,976 153,020 168,837 173,010 181,414: 12,689 4,285 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 36: 1,437 -604 -1,574 298 3,246 161 1,068: -125 -1,032 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.9 0.9 5.9 82.4 90.9 93.2 97.7: 6.8 2.3 Old : 100.0: 4.9 0.9 5.9 82.4 90.9 93.2 97.7: 6.8 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 : 47: 4 2 4 40 35 45 40: Old : 47: 4 2 4 40 35 45 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 : 30.8 38.0 48.5 57.4 24.9 36.4 36.7 49.9 Old : 30.8 38.0 48.5 57.4 24.9 36.4 36.7 49.9 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, September 4, 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 : 176,996: 4,801 15,736 7,931 145,288 142,355 158,020 166,022: 18,976 10,974 Old : 176,996: 4,801 15,736 7,931 145,288 142,355 158,020 166,022: 18,976 10,974 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -9,652: -727 973 -1,068 -10,522 -8,699 -12,317 -8,794: 2,665 -858 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.7 8.9 4.5 82.1 80.4 89.3 93.8: 10.7 6.2 Old : 100.0: 2.7 8.9 4.5 82.1 80.4 89.3 93.8: 10.7 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 : 50: 2 5 6 41 35 47 42: Old : 50: 2 5 6 41 35 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 : 31.3 35.3 49.5 57.3 29.9 31.0 43.0 47.1 Old : 31.3 35.3 49.5 57.3 29.9 31.0 43.0 47.1 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, September 4, 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 : 54,281: 0 2,891 1,244 43,177 39,945 44,421 44,080: 9,860 10,201 Old : 54,281: 0 2,891 1,244 43,177 39,945 44,421 44,080: 9,860 10,201 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -4,592: 0 -877 -72 -3,501 -2,587 -3,573 -3,536: -1,019 -1,056 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.3 2.3 79.5 73.6 81.8 81.2: 18.2 18.8 Old : 100.0: 0.0 5.3 2.3 79.5 73.6 81.8 81.2: 18.2 18.8 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: 0 2 1 21 20 22 22: Old : 27: 0 2 1 21 20 22 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 : 35.0 36.6 54.5 59.2 30.9 30.7 46.4 45.1 Old : 35.0 36.6 54.5 59.2 30.9 30.7 46.4 45.1 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, September 4, 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 : 213,764: 28,089 5,886 13,750 155,999 172,516 197,838 192,152: 15,926 21,612 Old : 213,764: 28,089 5,886 13,750 155,999 172,516 197,838 192,152: 15,926 21,612 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -17,580: 706 1,977 -4,087 -13,445 -13,521 -16,826 -15,631: -754 -1,949 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.1 2.8 6.4 73.0 80.7 92.5 89.9: 7.5 10.1 Old : 100.0: 13.1 2.8 6.4 73.0 80.7 92.5 89.9: 7.5 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 : 47: 4 3 5 39 38 45 44: Old : 47: 4 3 5 39 38 45 44: 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 31.2 46.3 48.6 24.1 26.6 34.6 35.8 Old : 32.4 31.2 46.3 48.6 24.1 26.6 34.6 35.8 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, September 4, 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 : 68,661: 4,214 10,960 2,899 55,321 44,310 62,434 58,169: 6,227 10,492 Old : 68,661: 4,214 10,960 2,899 55,321 44,310 62,434 58,169: 6,227 10,492 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -7,127: 300 1,448 -2,134 -4,566 -7,053 -6,400 -7,739: -727 612 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.1 16.0 4.2 80.6 64.5 90.9 84.7: 9.1 15.3 Old : 100.0: 6.1 16.0 4.2 80.6 64.5 90.9 84.7: 9.1 15.3 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 : 34: 2 4 4 23 24 27 30: Old : 34: 2 4 4 23 24 27 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 : 35.2 33.6 57.2 51.5 31.5 28.2 47.7 40.7 Old : 35.2 33.6 57.2 51.5 31.5 28.2 47.7 40.7 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, September 4, 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 : 2,738,119: 378,790 154,038 879,151 1,452,051 1,687,825 2,709,992 2,721,014: 28,127 17,105 Old : 2,738,119: 378,790 154,038 879,151 1,452,051 1,687,825 2,709,992 2,721,014: 28,127 17,105 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -86,094: -10 16,616 -32,984 -57,118 -68,857 -90,112 -85,225: 4,018 -869 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.8 5.6 32.1 53.0 61.6 99.0 99.4: 1.0 0.6 Old : 100.0: 13.8 5.6 32.1 53.0 61.6 99.0 99.4: 1.0 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 : 149: 24 19 40 103 92 145 134: Old : 149: 24 19 40 103 92 145 134: 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 : 30.7 39.9 45.6 53.0 12.8 22.5 18.2 26.2 Old : 30.7 39.9 45.6 53.0 12.8 22.5 18.2 26.2 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, September 4, 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 : 990,190: 80,312 235,937 229,151 675,343 523,640 984,806 988,728: 5,384 1,462 Old : 990,190: 80,312 235,937 229,151 675,343 523,640 984,806 988,728: 5,384 1,462 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -109,071: -14,473 7,045 -44,526 -45,163 -63,108 -104,162 -100,589: -4,909 -8,482 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.1 23.8 23.1 68.2 52.9 99.5 99.9: 0.5 0.1 Old : 100.0: 8.1 23.8 23.1 68.2 52.9 99.5 99.9: 0.5 0.1 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 : 85: 21 22 36 41 40 79 81: Old : 85: 21 22 36 41 40 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 : 45.8 33.8 64.5 52.3 31.8 28.3 41.4 38.2 Old : 45.8 33.8 64.5 52.3 31.8 28.3 41.4 38.2 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, September 4, 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 : 98,172: 2,354 1,074 4,365 90,575 91,912 97,293 97,351: 879 821 Old : 98,172: 2,354 1,074 4,365 90,575 91,912 97,293 97,351: 879 821 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -5,909: -847 -155 -481 -4,555 -5,074 -5,883 -5,709: -26 -200 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.4 1.1 4.4 92.3 93.6 99.1 99.2: 0.9 0.8 Old : 100.0: 2.4 1.1 4.4 92.3 93.6 99.1 99.2: 0.9 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 : 47: 8 4 10 31 29 43 39: Old : 47: 8 4 10 31 29 43 39: 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 : 51.4 43.2 73.8 68.3 14.9 14.8 20.8 20.0 Old : 51.4 43.2 73.8 68.3 14.9 14.8 20.8 20.0 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, September 4, 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 : 17,787: 1,438 46 489 15,754 17,146 17,681 17,681: 106 106 Old : 17,787: 1,438 46 489 15,754 17,146 17,681 17,681: 106 106 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 0: 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.1 0.3 2.7 88.6 96.4 99.4 99.4: 0.6 0.6 Old : 100.0: 8.1 0.3 2.7 88.6 96.4 99.4 99.4: 0.6 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 : 30: 2 1 2 13 23 15 26: Old : 30: 2 1 2 13 23 15 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 : 66.7 75.2 89.4 89.4 47.6 59.9 62.5 64.1 Old : 66.7 75.2 89.4 89.4 47.6 59.9 62.5 64.1 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, September 4, 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 : 26,968: 5,630 160 254 19,636 25,251 25,519 25,665: 1,448 1,303 Old : 26,968: 5,630 160 254 19,636 25,251 25,519 25,665: 1,448 1,303 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 1,138: -442 -40 39 1,046 660 643 659: 495 479 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.9 0.6 0.9 72.8 93.6 94.6 95.2: 5.4 4.8 Old : 100.0: 20.9 0.6 0.9 72.8 93.6 94.6 95.2: 5.4 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 : 27: 3 1 2 18 20 21 23: Old : 27: 3 1 2 18 20 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 : 58.9 64.8 79.4 79.8 39.6 37.0 48.1 44.9 Old : 58.9 64.8 79.4 79.8 39.6 37.0 48.1 44.9 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, September 4, 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 : 11,467: 422 368 36 10,219 10,797 10,677 11,201: 790 266 Old : 11,467: 422 368 36 10,219 10,797 10,677 11,201: 790 266 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -710: -133 -46 -30 -729 -634 -892 -710: 182 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.7 3.2 0.3 89.1 94.2 93.1 97.7: 6.9 2.3 Old : 100.0: 3.7 3.2 0.3 89.1 94.2 93.1 97.7: 6.9 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 : 22: 1 2 2 15 13 18 15: Old : 22: 1 2 2 15 13 18 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 : 48.0 71.6 72.4 88.3 44.3 61.0 60.9 73.6 Old : 48.0 71.6 72.4 88.3 44.3 61.0 60.9 73.6 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, September 4, 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 : 27,675: 955 554 217 24,855 26,012 26,027 26,783: 1,648 892 Old : 27,675: 955 554 217 24,855 26,012 26,027 26,783: 1,648 892 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -1,279: 47 -100 -47 -1,211 -1,102 -1,211 -1,249: -68 -30 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.5 2.0 0.8 89.8 94.0 94.0 96.8: 6.0 3.2 Old : 100.0: 3.5 2.0 0.8 89.8 94.0 94.0 96.8: 6.0 3.2 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 : 29: 1 1 2 22 21 24 23: Old : 29: 1 1 2 22 21 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 : 49.1 53.4 67.1 78.3 33.9 43.5 47.4 52.3 Old : 49.1 53.4 67.1 78.3 33.9 43.5 47.4 52.3 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, September 4, 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 : 24,466: 772 444 460 22,110 22,754 23,342 23,658: 1,124 808 Old : 24,466: 772 444 460 22,110 22,754 23,342 23,658: 1,124 808 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -1,178: 220 -32 -300 -1,248 -806 -1,328 -1,138: 150 -40 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.2 1.8 1.9 90.4 93.0 95.4 96.7: 4.6 3.3 Old : 100.0: 3.2 1.8 1.9 90.4 93.0 95.4 96.7: 4.6 3.3 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 1 2 19 16 21 19: Old : 23: 2 1 2 19 16 21 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 : 53.6 67.1 72.3 85.1 36.7 45.3 46.0 53.1 Old : 53.6 67.1 72.3 85.1 36.7 45.3 46.0 53.1 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, September 4, 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 : 9,918: 1,320 400 480 7,606 8,526 9,406 9,406: 512 512 Old : 9,918: 1,320 400 480 7,606 8,526 9,406 9,406: 512 512 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -458: 100 -10 -100 -391 -326 -391 -436: -67 -22 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.3 4.0 4.8 76.7 86.0 94.8 94.8: 5.2 5.2 Old : 100.0: 13.3 4.0 4.8 76.7 86.0 94.8 94.8: 5.2 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 : 23: 2 1 2 15 15 18 17: Old : 23: 2 1 2 15 15 18 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 : 59.4 56.9 79.9 80.6 39.6 40.0 49.3 48.1 Old : 59.4 56.9 79.9 80.6 39.6 40.0 49.3 48.1 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, September 4, 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 : 2,471,250: 242,181 118,991 895,022 1,260,037 1,364,514 2,397,241 2,378,527: 74,009 92,723 Old : 2,471,250: 242,181 118,991 895,022 1,260,037 1,364,514 2,397,241 2,378,527: 74,009 92,723 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 78,386: 26,652 -13,799 37,235 16,997 38,905 80,884 62,341: -2,498 16,044 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.8 4.8 36.2 51.0 55.2 97.0 96.2: 3.0 3.8 Old : 100.0: 9.8 4.8 36.2 51.0 55.2 97.0 96.2: 3.0 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 : 342: 124 102 164 82 100 292 293: Old : 342: 124 102 164 82 100 292 293: 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 : 21.9 21.6 32.6 32.6 6.6 4.6 9.4 7.7 Old : 21.9 21.6 32.6 32.6 6.6 4.6 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, September 4, 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 : 90,577: 18,802 14,325 3,896 44,874 39,876 67,572 58,097: 23,005 32,480 Old : 90,577: 18,802 14,325 3,896 44,874 39,876 67,572 58,097: 23,005 32,480 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -6,341: -883 -1,788 846 -5,851 -4,788 -5,888 -5,730: -453 -611 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.8 15.8 4.3 49.5 44.0 74.6 64.1: 25.4 35.9 Old : 100.0: 20.8 15.8 4.3 49.5 44.0 74.6 64.1: 25.4 35.9 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 : 22: 2 3 3 17 15 21 19: Old : 22: 2 3 3 17 15 21 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 : 40.8 30.6 59.0 48.3 40.5 26.6 53.5 41.0 Old : 40.8 30.6 59.0 48.3 40.5 26.6 53.5 41.0 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, September 4, 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 : 9,944: 0 100 0 9,944 9,844 9,944 9,944: 0 0 Old : 9,944: 0 100 0 9,944 9,844 9,944 9,944: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -882: 0 -250 0 -882 -632 -882 -882: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 1.0 0.0 100.0 99.0 100.0 100.0: 0.0 0.0 Old : 100.0: 0.0 1.0 0.0 100.0 99.0 100.0 100.0: 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 : 25: 0 1 0 21 17 21 18: Old : 25: 0 1 0 21 17 21 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 : 43.1 58.3 67.5 82.1 32.0 32.7 41.1 41.3 Old : 43.1 58.3 67.5 82.1 32.0 32.7 41.1 41.3 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, September 4, 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 : 92,737: 7,552 22,888 24,270 54,097 39,908 85,919 87,066: 6,818 5,671 Old : 92,737: 7,552 22,888 24,270 54,097 39,908 85,919 87,066: 6,818 5,671 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 2,304: 949 1,006 254 73 1,949 1,276 3,209: 1,028 -905 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.1 24.7 26.2 58.3 43.0 92.6 93.9: 7.4 6.1 Old : 100.0: 8.1 24.7 26.2 58.3 43.0 92.6 93.9: 7.4 6.1 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 : 41: 7 15 18 19 17 40 36: Old : 41: 7 15 18 19 17 40 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 : 31.2 36.6 50.2 57.0 14.4 16.6 22.4 22.2 Old : 31.2 36.6 50.2 57.0 14.4 16.6 22.4 22.2 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, September 4, 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 : 16,511: 10,835 3,328 413 3,620 12,048 14,868 15,789: 1,643 722 Old : 16,511: 10,835 3,328 413 3,620 12,048 14,868 15,789: 1,643 722 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -1,308: 326 550 -736 -744 -1,054 -1,154 -1,240: -154 -68 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.6 20.2 2.5 21.9 73.0 90.0 95.6: 10.0 4.4 Old : 100.0: 65.6 20.2 2.5 21.9 73.0 90.0 95.6: 10.0 4.4 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 : 104: 47 25 5 14 22 66 47: Old : 104: 47 25 5 14 22 66 47: 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 : 50.8 36.7 61.2 54.8 50.8 35.4 61.2 53.1 Old : 50.8 36.7 61.2 54.8 50.8 35.4 61.2 53.1 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, September 4, 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 : 10,881: 5,273 979 539 3,025 8,324 8,837 9,842: 2,044 1,039 Old : 10,881: 5,273 979 539 3,025 8,324 8,837 9,842: 2,044 1,039 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 352: -205 -127 387 68 71 250 331: 102 21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.5 9.0 5.0 27.8 76.5 81.2 90.5: 18.8 9.5 Old : 100.0: 48.5 9.0 5.0 27.8 76.5 81.2 90.5: 18.8 9.5 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 : 69: 30 7 4 12 18 45 29: Old : 69: 30 7 4 12 18 45 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 : 23.7 51.1 36.5 65.4 23.7 51.1 36.5 65.4 Old : 23.7 51.1 36.5 65.4 23.7 51.1 36.5 65.4 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, September 4, 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 : 193,355: 45,009 12,895 23,595 108,226 142,744 176,830 179,234: 16,526 14,122 Old : 193,355: 45,009 12,895 23,595 108,226 142,744 176,830 179,234: 16,526 14,122 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -5,094: 5,360 -864 1,000 -9,537 -1,940 -3,177 -1,803: -1,917 -3,291 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 23.3 6.7 12.2 56.0 73.8 91.5 92.7: 8.5 7.3 Old : 100.0: 23.3 6.7 12.2 56.0 73.8 91.5 92.7: 8.5 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 : 183: 67 24 34 72 83 153 130: Old : 183: 67 24 34 72 83 153 130: 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 : 20.8 28.3 34.8 40.9 10.5 14.8 15.7 23.0 Old : 20.8 28.3 34.8 40.9 10.5 14.8 15.7 23.0 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, September 4, 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 : 3,825: 350 0 0 3,325 3,725 3,675 3,725: 150 100 Old : 3,825: 350 0 0 3,325 3,725 3,675 3,725: 150 100 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : 50: 0 0 0 -50 100 -50 100: 100 -50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.2 0.0 0.0 86.9 97.4 96.1 97.4: 3.9 2.6 Old : 100.0: 9.2 0.0 0.0 86.9 97.4 96.1 97.4: 3.9 2.6 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 : 25: 2 0 0 14 18 16 18: Old : 25: 2 0 0 14 18 16 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 : 61.4 56.2 85.0 77.1 54.9 47.1 71.2 65.4 Old : 61.4 56.2 85.0 77.1 54.9 47.1 71.2 65.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 12, 2008