GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 7,938: 0 0 0 6,105 7,290 6,105 7,290: 1,833 648 Old : 7,938: 0 0 0 6,105 7,290 6,105 7,290: 1,833 648 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 265: 0 0 0 -545 -135 -545 -135: 810 400 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 76.9 91.8 76.9 91.8: 23.1 8.2 Old : 100.0: 0.0 0.0 0.0 76.9 91.8 76.9 91.8: 23.1 8.2 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 : 32: 0 0 0 21 21 21 21: Old : 32: 0 0 0 21 21 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 : 44.0 57.7 60.4 78.9 41.5 57.7 51.2 71.2 Old : 44.0 57.7 60.4 78.9 41.5 57.7 51.2 71.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 8,546: 50 820 125 8,156 7,536 8,331 8,481: 215 65 Old : 8,546: 50 820 125 8,156 7,536 8,331 8,481: 215 65 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -75: 0 0 0 -200 -95 -200 -95: 125 20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.6 9.6 1.5 95.4 88.2 97.5 99.2: 2.5 0.8 Old : 100.0: 0.6 9.6 1.5 95.4 88.2 97.5 99.2: 2.5 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 : 39: 1 2 1 27 29 29 31: Old : 39: 1 2 1 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 : 50.7 44.6 72.1 66.0 44.6 40.3 57.3 56.2 Old : 50.7 44.6 72.1 66.0 44.6 40.3 57.3 56.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 3,413: 20 0 15 2,604 2,577 2,639 2,592: 774 821 Old : 3,413: 20 0 15 2,604 2,577 2,639 2,592: 774 821 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 320: 0 -27 -30 207 268 177 211: 143 109 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.6 0.0 0.4 76.3 75.5 77.3 75.9: 22.7 24.1 Old : 100.0: 0.6 0.0 0.4 76.3 75.5 77.3 75.9: 22.7 24.1 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: 1 0 1 21 22 22 23: Old : 25: 1 0 1 21 22 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 : 32.8 29.0 51.8 50.2 23.1 26.5 34.5 37.7 Old : 32.8 29.0 51.8 50.2 23.1 26.5 34.5 37.7 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 4,367: 5 0 35 3,774 3,628 3,814 3,663: 553 704 Old : 4,367: 5 0 35 3,774 3,628 3,814 3,663: 553 704 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 475: -120 0 0 465 440 345 440: 130 35 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.1 0.0 0.8 86.4 83.1 87.3 83.9: 12.7 16.1 Old : 100.0: 0.1 0.0 0.8 86.4 83.1 87.3 83.9: 12.7 16.1 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 : 36: 1 0 1 29 34 30 35: Old : 36: 1 0 1 29 34 30 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 : 28.9 25.2 49.3 41.2 19.9 18.1 32.8 27.2 Old : 28.9 25.2 49.3 41.2 19.9 18.1 32.8 27.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 255,728: 39,257 17,597 40,759 141,277 170,272 221,293 228,628: 34,435 27,100 Old : 255,728: 39,257 17,597 40,759 141,277 170,272 221,293 228,628: 34,435 27,100 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -14,441: -814 97 -6,223 -6,887 -5,712 -13,923 -11,837: -518 -2,603 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.4 6.9 15.9 55.2 66.6 86.5 89.4: 13.5 10.6 Old : 100.0: 15.4 6.9 15.9 55.2 66.6 86.5 89.4: 13.5 10.6 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 : 153: 46 22 32 66 80 129 120: Old : 153: 46 22 32 66 80 129 120: 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 : 17.0 22.6 27.8 35.3 11.0 15.2 16.9 20.7 Old : 17.0 22.6 27.8 35.3 11.0 15.2 16.9 20.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265J Commitments of Traders with Delta-adjusted Options and Futures Combined, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1000 BARRELS) : : : : All : 9,645: 2,000 100 500 6,915 8,995 9,415 9,595: 230 50 Old : 9,645: 2,000 100 500 6,915 8,995 9,415 9,595: 230 50 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 700: 0 100 0 1,025 775 1,025 875: -325 -175 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.7 1.0 5.2 71.7 93.3 97.6 99.5: 2.4 0.5 Old : 100.0: 20.7 1.0 5.2 71.7 93.3 97.6 99.5: 2.4 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 : 33: 1 1 2 26 28 28 30: Old : 33: 1 1 2 26 28 28 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 : 70.5 56.0 83.6 70.8 61.2 52.4 68.9 60.9 Old : 70.5 56.0 83.6 70.8 61.2 52.4 68.9 60.9 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 1,272,577: 127,825 299,045 462,152 608,808 475,674 1,198,784 1,236,870: 73,792 35,707 Old : 1,272,577: 127,825 299,045 462,152 608,808 475,674 1,198,784 1,236,870: 73,792 35,707 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -49,198: 8,256 427 -30,661 -23,778 -20,769 -46,183 -51,003: -3,015 1,806 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.0 23.5 36.3 47.8 37.4 94.2 97.2: 5.8 2.8 Old : 100.0: 10.0 23.5 36.3 47.8 37.4 94.2 97.2: 5.8 2.8 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 : 222: 78 53 88 79 75 208 173: Old : 222: 78 53 88 79 75 208 173: 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 : 36.2 38.4 48.2 54.2 14.7 17.8 17.4 21.1 Old : 36.2 38.4 48.2 54.2 14.7 17.8 17.4 21.1 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 95,490: 0 12,191 1,829 84,954 69,877 86,783 83,897: 8,707 11,593 Old : 95,490: 0 12,191 1,829 84,954 69,877 86,783 83,897: 8,707 11,593 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -2,310: -3 269 -584 -1,547 -1,362 -2,134 -1,677: -176 -633 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 12.8 1.9 89.0 73.2 90.9 87.9: 9.1 12.1 Old : 100.0: 0.0 12.8 1.9 89.0 73.2 90.9 87.9: 9.1 12.1 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 : 28: 0 4 2 22 18 24 22: Old : 28: 0 4 2 22 18 24 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 : 56.0 58.0 69.8 73.7 54.5 57.3 66.5 69.9 Old : 56.0 58.0 69.8 73.7 54.5 57.3 66.5 69.9 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 83,338: 3,587 10,308 2,339 69,284 59,941 75,210 72,588: 8,128 10,750 Old : 83,338: 3,587 10,308 2,339 69,284 59,941 75,210 72,588: 8,128 10,750 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -8,078: -2,182 1,570 -737 -5,484 -9,995 -8,403 -9,162: 325 1,084 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.3 12.4 2.8 83.1 71.9 90.2 87.1: 9.8 12.9 Old : 100.0: 4.3 12.4 2.8 83.1 71.9 90.2 87.1: 9.8 12.9 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 : 35: 2 2 4 24 22 28 26: Old : 35: 2 2 4 24 22 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 : 39.2 37.4 60.0 58.6 38.7 33.6 59.2 51.4 Old : 39.2 37.4 60.0 58.6 38.7 33.6 59.2 51.4 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 120,429: 8,955 0 4,917 95,578 106,229 109,450 111,146: 10,979 9,283 Old : 120,429: 8,955 0 4,917 95,578 106,229 109,450 111,146: 10,979 9,283 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -9,220: -2,391 0 -30 -8,953 -10,512 -11,374 -10,542: 2,154 1,322 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.4 0.0 4.1 79.4 88.2 90.9 92.3: 9.1 7.7 Old : 100.0: 7.4 0.0 4.1 79.4 88.2 90.9 92.3: 9.1 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 : 31: 2 0 1 22 23 24 24: Old : 31: 2 0 1 22 23 24 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 : 51.9 40.3 68.2 59.2 41.8 39.8 56.0 56.7 Old : 51.9 40.3 68.2 59.2 41.8 39.8 56.0 56.7 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 111,647: 13,268 2,521 6,187 80,125 89,957 99,580 98,665: 12,067 12,982 Old : 111,647: 13,268 2,521 6,187 80,125 89,957 99,580 98,665: 12,067 12,982 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 738: 0 306 -152 1,408 617 1,256 771: -518 -33 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.9 2.3 5.5 71.8 80.6 89.2 88.4: 10.8 11.6 Old : 100.0: 11.9 2.3 5.5 71.8 80.6 89.2 88.4: 10.8 11.6 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 : 36: 2 2 2 20 28 24 30: Old : 36: 2 2 2 20 28 24 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 : 30.5 39.5 53.5 58.0 29.7 35.2 47.0 50.2 Old : 30.5 39.5 53.5 58.0 29.7 35.2 47.0 50.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 53,378: 7,630 0 4,240 36,500 43,767 48,370 48,007: 5,008 5,371 Old : 53,378: 7,630 0 4,240 36,500 43,767 48,370 48,007: 5,008 5,371 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -3,589: -2,157 0 554 -2,052 -1,816 -3,655 -1,262: 66 -2,327 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.3 0.0 7.9 68.4 82.0 90.6 89.9: 9.4 10.1 Old : 100.0: 14.3 0.0 7.9 68.4 82.0 90.6 89.9: 9.4 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 : 22: 2 0 2 15 17 17 19: Old : 22: 2 0 2 15 17 17 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 : 54.8 42.5 73.5 70.8 45.3 33.8 53.4 52.7 Old : 54.8 42.5 73.5 70.8 45.3 33.8 53.4 52.7 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 71,448: 3,007 2,366 4,283 57,602 52,413 64,892 59,062: 6,556 12,386 Old : 71,448: 3,007 2,366 4,283 57,602 52,413 64,892 59,062: 6,556 12,386 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -3,696: 185 2,060 -3,061 -1,629 -3,775 -4,505 -4,776: 809 1,080 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.2 3.3 6.0 80.6 73.4 90.8 82.7: 9.2 17.3 Old : 100.0: 4.2 3.3 6.0 80.6 73.4 90.8 82.7: 9.2 17.3 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 : 26: 1 1 2 19 20 21 22: Old : 26: 1 1 2 19 20 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 : 48.9 44.4 73.1 63.4 48.2 39.3 62.9 52.5 Old : 48.9 44.4 73.1 63.4 48.2 39.3 62.9 52.5 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 97,412: 2,874 980 2,782 87,410 81,399 93,066 85,161: 4,346 12,251 Old : 97,412: 2,874 980 2,782 87,410 81,399 93,066 85,161: 4,346 12,251 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 1,616: -1,073 -275 609 1,439 1,567 975 1,901: 641 -285 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.0 1.0 2.9 89.7 83.6 95.5 87.4: 4.5 12.6 Old : 100.0: 3.0 1.0 2.9 89.7 83.6 95.5 87.4: 4.5 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 : 42: 2 1 3 27 34 30 37: Old : 42: 2 1 3 27 34 30 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 : 36.7 25.8 57.5 40.1 30.8 22.5 44.9 35.1 Old : 36.7 25.8 57.5 40.1 30.8 22.5 44.9 35.1 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 113,117: 3,976 746 4,681 88,991 96,286 97,648 101,713: 15,469 11,404 Old : 113,117: 3,976 746 4,681 88,991 96,286 97,648 101,713: 15,469 11,404 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 3,232: 1,200 608 233 2,558 2,056 3,991 2,897: -759 335 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.5 0.7 4.1 78.7 85.1 86.3 89.9: 13.7 10.1 Old : 100.0: 3.5 0.7 4.1 78.7 85.1 86.3 89.9: 13.7 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 : 29: 2 1 2 19 20 22 22: Old : 29: 2 1 2 19 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 : 43.5 44.2 61.3 66.1 41.5 43.2 55.4 59.0 Old : 43.5 44.2 61.3 66.1 41.5 43.2 55.4 59.0 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 72,678: 6,873 0 10,591 49,236 50,165 66,700 60,756: 5,978 11,922 Old : 72,678: 6,873 0 10,591 49,236 50,165 66,700 60,756: 5,978 11,922 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -5,000: -4,405 0 961 -2,700 -4,431 -6,144 -3,470: 1,144 -1,530 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.5 0.0 14.6 67.7 69.0 91.8 83.6: 8.2 16.4 Old : 100.0: 9.5 0.0 14.6 67.7 69.0 91.8 83.6: 8.2 16.4 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: 4 0 3 17 14 21 17: Old : 27: 4 0 3 17 14 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 : 49.0 42.5 67.4 64.8 43.9 32.3 54.5 44.1 Old : 49.0 42.5 67.4 64.8 43.9 32.3 54.5 44.1 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 94,777: 7,627 5,405 16,057 63,936 63,102 87,620 84,564: 7,157 10,213 Old : 94,777: 7,627 5,405 16,057 63,936 63,102 87,620 84,564: 7,157 10,213 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 3,419: 4,623 4,165 -998 -232 -330 3,393 2,837: 26 582 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.0 5.7 16.9 67.5 66.6 92.4 89.2: 7.6 10.8 Old : 100.0: 8.0 5.7 16.9 67.5 66.6 92.4 89.2: 7.6 10.8 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 : 22: 2 2 3 11 15 15 18: Old : 22: 2 2 3 11 15 15 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 : 68.5 49.8 85.4 68.8 51.0 35.1 56.6 45.9 Old : 68.5 49.8 85.4 68.8 51.0 35.1 56.6 45.9 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 61,696: 1,819 0 4,058 45,503 44,363 51,380 48,421: 10,316 13,275 Old : 61,696: 1,819 0 4,058 45,503 44,363 51,380 48,421: 10,316 13,275 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -5,347: 107 -545 -347 -6,279 -4,384 -6,519 -5,276: 1,172 -71 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.9 0.0 6.6 73.8 71.9 83.3 78.5: 16.7 21.5 Old : 100.0: 2.9 0.0 6.6 73.8 71.9 83.3 78.5: 16.7 21.5 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 : 25: 2 0 1 20 18 22 19: Old : 25: 2 0 1 20 18 22 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 : 33.8 39.7 53.3 61.4 23.1 35.4 33.9 41.2 Old : 33.8 39.7 53.3 61.4 23.1 35.4 33.9 41.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 131,180: 30,101 1,760 3,600 90,812 119,232 124,513 124,592: 6,667 6,588 Old : 131,180: 30,101 1,760 3,600 90,812 119,232 124,513 124,592: 6,667 6,588 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 3,142: 3,095 -404 -629 610 3,838 3,076 2,805: 66 337 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 22.9 1.3 2.7 69.2 90.9 94.9 95.0: 5.1 5.0 Old : 100.0: 22.9 1.3 2.7 69.2 90.9 94.9 95.0: 5.1 5.0 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 : 46: 4 1 4 29 32 34 36: Old : 46: 4 1 4 29 32 34 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 : 39.3 37.5 54.9 53.6 35.7 36.1 50.7 51.7 Old : 39.3 37.5 54.9 53.6 35.7 36.1 50.7 51.7 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 119,715: 2,411 22,549 17,083 81,238 71,044 100,732 110,676: 18,983 9,039 Old : 119,715: 2,411 22,549 17,083 81,238 71,044 100,732 110,676: 18,983 9,039 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -6,786: -178 1,457 -1,350 -4,382 -7,408 -5,910 -7,301: -876 515 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.0 18.8 14.3 67.9 59.3 84.1 92.4: 15.9 7.6 Old : 100.0: 2.0 18.8 14.3 67.9 59.3 84.1 92.4: 15.9 7.6 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 : 35: 1 6 5 26 25 31 32: Old : 35: 1 6 5 26 25 31 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 : 33.5 29.8 51.1 50.0 22.3 24.0 33.7 36.3 Old : 33.5 29.8 51.1 50.0 22.3 24.0 33.7 36.3 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 101,551: 16,312 0 9,449 64,438 77,611 90,199 87,060: 11,352 14,491 Old : 101,551: 16,312 0 9,449 64,438 77,611 90,199 87,060: 11,352 14,491 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -1,234: 1,744 0 1,078 -4,300 -3,077 -1,478 -1,999: 244 765 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.1 0.0 9.3 63.5 76.4 88.8 85.7: 11.2 14.3 Old : 100.0: 16.1 0.0 9.3 63.5 76.4 88.8 85.7: 11.2 14.3 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: 4 0 3 18 16 22 19: Old : 23: 4 0 3 18 16 22 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 : 47.4 46.4 72.7 65.6 41.8 42.0 58.3 55.5 Old : 47.4 46.4 72.7 65.6 41.8 42.0 58.3 55.5 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 236,867: 14,446 5,146 5,279 202,272 211,496 221,997 221,921: 14,870 14,946 Old : 236,867: 14,446 5,146 5,279 202,272 211,496 221,997 221,921: 14,870 14,946 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -11,024: -2,319 -830 -542 -10,438 -10,617 -13,299 -11,989: 2,275 965 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.1 2.2 2.2 85.4 89.3 93.7 93.7: 6.3 6.3 Old : 100.0: 6.1 2.2 2.2 85.4 89.3 93.7 93.7: 6.3 6.3 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 : 54: 4 4 7 41 38 48 46: Old : 54: 4 4 7 41 38 48 46: 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 : 29.9 53.8 49.8 64.8 27.1 52.9 43.5 59.8 Old : 29.9 53.8 49.8 64.8 27.1 52.9 43.5 59.8 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 225,770: 19,417 0 14,546 177,708 197,107 211,671 211,653: 14,099 14,117 Old : 225,770: 19,417 0 14,546 177,708 197,107 211,671 211,653: 14,099 14,117 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -7,836: -2,437 0 -310 -1,000 -8,027 -3,747 -8,337: -4,089 501 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.6 0.0 6.4 78.7 87.3 93.8 93.7: 6.2 6.3 Old : 100.0: 8.6 0.0 6.4 78.7 87.3 93.8 93.7: 6.2 6.3 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 : 44: 5 0 2 36 33 41 35: Old : 44: 5 0 2 36 33 41 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 : 29.8 37.2 52.5 61.0 22.9 34.7 35.9 48.0 Old : 29.8 37.2 52.5 61.0 22.9 34.7 35.9 48.0 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 232,954: 11,255 9,012 11,370 198,148 197,818 220,773 218,200: 12,181 14,754 Old : 232,954: 11,255 9,012 11,370 198,148 197,818 220,773 218,200: 12,181 14,754 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -14,908: -3,343 247 -2,629 -8,700 -13,222 -14,672 -15,604: -236 696 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 3.9 4.9 85.1 84.9 94.8 93.7: 5.2 6.3 Old : 100.0: 4.8 3.9 4.9 85.1 84.9 94.8 93.7: 5.2 6.3 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 : 51: 4 3 4 43 36 49 41: Old : 51: 4 3 4 43 36 49 41: 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 34.4 53.1 54.0 36.3 25.1 47.3 40.0 Old : 36.3 34.4 53.1 54.0 36.3 25.1 47.3 40.0 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 50,053: 0 2,736 2,103 38,690 33,243 40,793 38,082: 9,260 11,971 Old : 50,053: 0 2,736 2,103 38,690 33,243 40,793 38,082: 9,260 11,971 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -4,178: 0 -766 -93 -3,207 -5,179 -3,300 -6,038: -878 1,860 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.5 4.2 77.3 66.4 81.5 76.1: 18.5 23.9 Old : 100.0: 0.0 5.5 4.2 77.3 66.4 81.5 76.1: 18.5 23.9 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 : 20: 0 1 1 17 13 18 14: Old : 20: 0 1 1 17 13 18 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 : 36.5 36.9 59.0 61.9 28.7 30.9 43.4 45.9 Old : 36.5 36.9 59.0 61.9 28.7 30.9 43.4 45.9 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 202,985: 31,362 3,006 15,442 143,548 172,681 190,352 191,129: 12,633 11,856 Old : 202,985: 31,362 3,006 15,442 143,548 172,681 190,352 191,129: 12,633 11,856 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -11,927: 1,930 632 -2,347 -7,621 -8,593 -8,038 -10,308: -3,889 -1,619 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.5 1.5 7.6 70.7 85.1 93.8 94.2: 6.2 5.8 Old : 100.0: 15.5 1.5 7.6 70.7 85.1 93.8 94.2: 6.2 5.8 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 : 44: 5 2 5 37 36 43 42: Old : 44: 5 2 5 37 36 43 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 : 32.9 28.1 52.6 43.9 24.1 21.3 35.2 30.4 Old : 32.9 28.1 52.6 43.9 24.1 21.3 35.2 30.4 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 70,450: 4,455 7,658 859 53,985 49,120 59,299 57,637: 11,151 12,813 Old : 70,450: 4,455 7,658 859 53,985 49,120 59,299 57,637: 11,151 12,813 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -5,883: -540 -172 -62 -6,595 -7,196 -7,197 -7,430: 1,314 1,547 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.3 10.9 1.2 76.6 69.7 84.2 81.8: 15.8 18.2 Old : 100.0: 6.3 10.9 1.2 76.6 69.7 84.2 81.8: 15.8 18.2 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 : 27: 1 2 1 20 19 22 21: Old : 27: 1 2 1 20 19 22 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 : 33.5 36.8 59.0 58.6 26.4 30.6 44.1 46.6 Old : 33.5 36.8 59.0 58.6 26.4 30.6 44.1 46.6 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 3,125,204: 955,407 119,221 949,648 1,179,278 2,043,739 3,084,333 3,112,608: 40,871 12,596 Old : 3,125,204: 955,407 119,221 949,648 1,179,278 2,043,739 3,084,333 3,112,608: 40,871 12,596 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -186,559: -85,149 -113,826 -7,677 -101,839 -65,359 -194,665 -186,862: 8,106 303 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 30.6 3.8 30.4 37.7 65.4 98.7 99.6: 1.3 0.4 Old : 100.0: 30.6 3.8 30.4 37.7 65.4 98.7 99.6: 1.3 0.4 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 : 152: 32 20 42 93 89 142 136: Old : 152: 32 20 42 93 89 142 136: 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 35.5 50.7 51.1 25.1 21.0 29.2 28.2 Old : 37.1 35.5 50.7 51.1 25.1 21.0 29.2 28.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 1,065,335: 131,503 338,154 215,308 712,082 509,067 1,058,893 1,062,529: 6,442 2,806 Old : 1,065,335: 131,503 338,154 215,308 712,082 509,067 1,058,893 1,062,529: 6,442 2,806 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -98,603: -16,604 -76,320 -7,688 -76,320 -14,648 -100,612 -98,656: 2,009 53 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.3 31.7 20.2 66.8 47.8 99.4 99.7: 0.6 0.3 Old : 100.0: 12.3 31.7 20.2 66.8 47.8 99.4 99.7: 0.6 0.3 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 : 81: 18 21 32 41 39 77 74: Old : 81: 18 21 32 41 39 77 74: 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 : 43.6 46.1 64.2 65.9 36.1 36.6 46.4 46.5 Old : 43.6 46.1 64.2 65.9 36.1 36.6 46.4 46.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Commitments of Traders with Delta-adjusted Options and Futures Combined, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 88,435: 1,213 560 4,453 82,542 82,957 88,208 87,971: 227 464 Old : 88,435: 1,213 560 4,453 82,542 82,957 88,208 87,971: 227 464 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -4,983: -325 19 37 -4,878 -5,292 -5,166 -5,236: 183 253 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.4 0.6 5.0 93.3 93.8 99.7 99.5: 0.3 0.5 Old : 100.0: 1.4 0.6 5.0 93.3 93.8 99.7 99.5: 0.3 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 : 43: 5 3 6 31 30 37 38: Old : 43: 5 3 6 31 30 37 38: 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 : 50.0 43.5 71.7 66.2 15.3 13.7 21.8 19.1 Old : 50.0 43.5 71.7 66.2 15.3 13.7 21.8 19.1 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 26,108: 4,053 0 348 21,463 25,476 25,865 25,824: 243 284 Old : 26,108: 4,053 0 348 21,463 25,476 25,865 25,824: 243 284 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -1,492: -74 -40 -12 -1,303 -1,424 -1,389 -1,476: -103 -16 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.5 0.0 1.3 82.2 97.6 99.1 98.9: 0.9 1.1 Old : 100.0: 15.5 0.0 1.3 82.2 97.6 99.1 98.9: 0.9 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 : 28: 3 0 2 20 21 23 23: Old : 28: 3 0 2 20 21 23 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 : 62.2 71.5 83.5 87.7 25.5 30.7 35.3 35.6 Old : 62.2 71.5 83.5 87.7 25.5 30.7 35.3 35.6 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 25,408: 842 480 1,190 20,584 22,298 22,616 23,968: 2,792 1,440 Old : 25,408: 842 480 1,190 20,584 22,298 22,616 23,968: 2,792 1,440 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -1,062: -38 0 -2 -806 -1,084 -846 -1,086: -216 24 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.3 1.9 4.7 81.0 87.8 89.0 94.3: 11.0 5.7 Old : 100.0: 3.3 1.9 4.7 81.0 87.8 89.0 94.3: 11.0 5.7 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 : 25: 2 1 2 18 16 21 18: Old : 25: 2 1 2 18 16 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 : 49.2 52.6 68.7 76.9 32.5 44.7 46.3 52.4 Old : 49.2 52.6 68.7 76.9 32.5 44.7 46.3 52.4 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 25,488: 1,090 0 720 23,084 23,894 24,894 24,614: 594 874 Old : 25,488: 1,090 0 720 23,084 23,894 24,894 24,614: 594 874 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -238: -10 0 -80 -128 -224 -218 -304: -20 66 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.3 0.0 2.8 90.6 93.7 97.7 96.6: 2.3 3.4 Old : 100.0: 4.3 0.0 2.8 90.6 93.7 97.7 96.6: 2.3 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 : 27: 1 0 1 21 22 23 23: Old : 27: 1 0 1 21 22 23 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 : 54.2 69.1 71.6 82.5 53.2 61.8 68.1 72.7 Old : 54.2 69.1 71.6 82.5 53.2 61.8 68.1 72.7 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 2,874,785: 255,726 158,849 1,160,190 1,381,988 1,471,818 2,797,904 2,790,856: 76,881 83,929 Old : 2,874,785: 255,726 158,849 1,160,190 1,381,988 1,471,818 2,797,904 2,790,856: 76,881 83,929 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 69,445: -1,946 8,123 44,711 26,191 11,029 68,956 63,863: 489 5,582 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.9 5.5 40.4 48.1 51.2 97.3 97.1: 2.7 2.9 Old : 100.0: 8.9 5.5 40.4 48.1 51.2 97.3 97.1: 2.7 2.9 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 : 350: 114 118 159 89 105 286 308: Old : 350: 114 118 159 89 105 286 308: 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 : 26.0 25.0 39.0 37.1 5.8 4.1 9.2 6.6 Old : 26.0 25.0 39.0 37.1 5.8 4.1 9.2 6.6 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 120,106: 17,828 16,956 5,631 69,871 44,451 93,330 67,038: 26,776 53,068 Old : 120,106: 17,828 16,956 5,631 69,871 44,451 93,330 67,038: 26,776 53,068 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -4,192: -1,634 -2,385 -172 -1,033 -7,714 -2,839 -10,271: -1,353 6,079 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.8 14.1 4.7 58.2 37.0 77.7 55.8: 22.3 44.2 Old : 100.0: 14.8 14.1 4.7 58.2 37.0 77.7 55.8: 22.3 44.2 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: 3 2 3 16 14 19 19: Old : 21: 3 2 3 16 14 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 : 46.1 26.0 64.3 42.3 39.2 24.8 52.3 35.6 Old : 46.1 26.0 64.3 42.3 39.2 24.8 52.3 35.6 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 19,136: 150 815 100 18,886 18,221 19,136 19,136: 0 0 Old : 19,136: 150 815 100 18,886 18,221 19,136 19,136: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -961: 150 -644 0 -1,111 -317 -961 -961: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.8 4.3 0.5 98.7 95.2 100.0 100.0: 0.0 0.0 Old : 100.0: 0.8 4.3 0.5 98.7 95.2 100.0 100.0: 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 : 37: 1 3 1 23 26 25 30: Old : 37: 1 3 1 23 26 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 : 50.2 43.1 76.1 65.1 31.5 27.0 38.9 34.9 Old : 50.2 43.1 76.1 65.1 31.5 27.0 38.9 34.9 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 185,374: 31,223 33,952 45,743 95,505 97,703 172,471 177,398: 12,903 7,976 Old : 185,374: 31,223 33,952 45,743 95,505 97,703 172,471 177,398: 12,903 7,976 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 3,322: 1,039 -1,184 813 2,669 3,310 4,521 2,939: -1,199 383 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.8 18.3 24.7 51.5 52.7 93.0 95.7: 7.0 4.3 Old : 100.0: 16.8 18.3 24.7 51.5 52.7 93.0 95.7: 7.0 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 : 51: 11 15 22 25 25 49 49: Old : 51: 11 15 22 25 25 49 49: 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 34.1 56.1 52.2 21.6 16.9 27.0 24.7 Old : 37.9 34.1 56.1 52.2 21.6 16.9 27.0 24.7 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 19,649: 12,001 2,462 123 5,030 16,660 17,154 19,245: 2,495 404 Old : 19,649: 12,001 2,462 123 5,030 16,660 17,154 19,245: 2,495 404 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -539: -708 72 2 356 -567 -350 -493: -189 -46 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.1 12.5 0.6 25.6 84.8 87.3 97.9: 12.7 2.1 Old : 100.0: 61.1 12.5 0.6 25.6 84.8 87.3 97.9: 12.7 2.1 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 : 101: 47 16 4 11 29 60 47: Old : 101: 47 16 4 11 29 60 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 : 32.7 40.9 51.9 64.0 32.7 40.9 51.9 63.2 Old : 32.7 40.9 51.9 64.0 32.7 40.9 51.9 63.2 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 12,018: 7,281 1,678 175 1,912 9,140 9,368 10,993: 2,650 1,025 Old : 12,018: 7,281 1,678 175 1,912 9,140 9,368 10,993: 2,650 1,025 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 605: 918 112 156 97 320 1,171 588: -566 17 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.6 14.0 1.5 15.9 76.1 77.9 91.5: 22.1 8.5 Old : 100.0: 60.6 14.0 1.5 15.9 76.1 77.9 91.5: 22.1 8.5 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: 28 10 3 16 24 46 35: Old : 69: 28 10 3 16 24 46 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 : 24.0 50.1 39.2 64.5 24.0 50.1 38.1 62.6 Old : 24.0 50.1 39.2 64.5 24.0 50.1 38.1 62.6 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 270,390: 57,372 13,105 46,085 137,605 191,291 241,062 250,481: 29,328 19,909 Old : 270,390: 57,372 13,105 46,085 137,605 191,291 241,062 250,481: 29,328 19,909 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : -24,740: 3,863 672 -7,896 -20,211 -15,847 -24,244 -23,070: -496 -1,670 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 21.2 4.8 17.0 50.9 70.7 89.2 92.6: 10.8 7.4 Old : 100.0: 21.2 4.8 17.0 50.9 70.7 89.2 92.6: 10.8 7.4 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 : 190: 65 28 41 76 87 161 139: Old : 190: 65 28 41 76 87 161 139: 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 : 24.8 27.6 35.4 41.0 9.7 13.7 15.4 20.3 Old : 24.8 27.6 35.4 41.0 9.7 13.7 15.4 20.3 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 3,220: 100 0 200 2,835 2,835 3,135 3,035: 85 185 Old : 3,220: 100 0 200 2,835 2,835 3,135 3,035: 85 185 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.1 0.0 6.2 88.0 88.0 97.4 94.3: 2.6 5.7 Old : 100.0: 3.1 0.0 6.2 88.0 88.0 97.4 94.3: 2.6 5.7 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 : 20: 1 0 1 14 14 15 15: Old : 20: 1 0 1 14 14 15 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 : 52.8 57.5 76.1 78.7 37.3 38.8 49.7 48.1 Old : 52.8 57.5 76.1 78.7 37.3 38.8 49.7 48.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 Commitments of Traders with Delta-adjusted Options and Futures Combined, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 GALLONS) : : : : All : 14,527: 750 311 1,136 12,367 12,662 14,253 14,109: 274 418 Old : 14,527: 750 311 1,136 12,367 12,662 14,253 14,109: 274 418 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 627: -839 311 120 1,396 216 677 647: -50 -20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.2 2.1 7.8 85.1 87.2 98.1 97.1: 1.9 2.9 Old : 100.0: 5.2 2.1 7.8 85.1 87.2 98.1 97.1: 1.9 2.9 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: 1 1 2 20 25 22 27: Old : 32: 1 1 2 20 25 22 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 : 43.8 43.6 71.8 68.4 34.9 33.8 48.9 44.9 Old : 43.8 43.6 71.8 68.4 34.9 33.8 48.9 44.9 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, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 5,895: 0 375 950 4,945 4,520 5,895 5,845: 0 50 Old : 5,895: 0 375 950 4,945 4,520 5,895 5,845: 0 50 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 475: -125 375 100 500 0 475 475: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 6.4 16.1 83.9 76.7 100.0 99.2: 0.0 0.8 Old : 100.0: 0.0 6.4 16.1 83.9 76.7 100.0 99.2: 0.0 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 : 28: 0 1 1 21 15 22 16: Old : 28: 0 1 1 21 15 22 16: 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 : 45.9 69.0 66.2 87.7 29.3 42.9 46.3 59.5 Old : 45.9 69.0 66.2 87.7 29.3 42.9 46.3 59.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86765C Commitments of Traders with Delta-adjusted Options and Futures Combined, April 1, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 11,625: 2,682 450 150 6,717 6,551 9,549 7,151: 2,076 4,474 Old : 11,625: 2,682 450 150 6,717 6,551 9,549 7,151: 2,076 4,474 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 25, 2008 : : 67: 243 0 0 -197 -202 46 -202: 21 269 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 23.1 3.9 1.3 57.8 56.4 82.1 61.5: 17.9 38.5 Old : 100.0: 23.1 3.9 1.3 57.8 56.4 82.1 61.5: 17.9 38.5 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 : 28: 5 1 1 17 15 22 17: Old : 28: 5 1 1 17 15 22 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 : 43.1 29.2 62.6 44.3 35.4 26.6 52.1 37.7 Old : 43.1 29.2 62.6 44.3 35.4 26.6 52.1 37.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 12, 2008