GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 5,598: 0 0 0 4,605 5,410 4,605 5,410: 993 188 Old : 5,598: 0 0 0 4,605 5,410 4,605 5,410: 993 188 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -39: -25 0 0 286 311 261 311: -300 -350 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 82.3 96.6 82.3 96.6: 17.7 3.4 Old : 100.0: 0.0 0.0 0.0 82.3 96.6 82.3 96.6: 17.7 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 : 31: 0 0 0 23 21 23 21: Old : 31: 0 0 0 23 21 23 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 : 44.6 52.1 60.4 78.9 36.0 49.8 45.3 62.6 Old : 44.6 52.1 60.4 78.9 36.0 49.8 45.3 62.6 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 15, 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 : 7,813: 50 920 75 7,518 6,613 7,643 7,608: 170 205 Old : 7,813: 50 920 75 7,518 6,613 7,643 7,608: 170 205 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 65: 0 0 0 30 65 30 65: 35 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.6 11.8 1.0 96.2 84.6 97.8 97.4: 2.2 2.6 Old : 100.0: 0.6 11.8 1.0 96.2 84.6 97.8 97.4: 2.2 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 : 38: 1 3 1 26 26 28 29: Old : 38: 1 3 1 26 26 28 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 : 52.5 46.7 73.5 69.7 46.1 42.2 58.0 56.5 Old : 52.5 46.7 73.5 69.7 46.1 42.2 58.0 56.5 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 15, 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 : 3,165: 0 0 0 2,456 2,270 2,456 2,270: 709 895 Old : 3,165: 0 0 0 2,456 2,270 2,456 2,270: 709 895 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 272: 0 0 0 187 129 187 129: 85 143 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 77.6 71.7 77.6 71.7: 22.4 28.3 Old : 100.0: 0.0 0.0 0.0 77.6 71.7 77.6 71.7: 22.4 28.3 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: 0 0 0 21 22 21 22: Old : 23: 0 0 0 21 22 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 : 36.9 32.4 57.5 52.8 30.6 28.6 43.5 38.8 Old : 36.9 32.4 57.5 52.8 30.6 28.6 43.5 38.8 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 15, 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 : 3,837: 65 0 45 3,361 3,412 3,471 3,457: 366 380 Old : 3,837: 65 0 45 3,361 3,412 3,471 3,457: 366 380 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 273: 0 0 0 340 440 340 440: -67 -167 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.7 0.0 1.2 87.6 88.9 90.5 90.1: 9.5 9.9 Old : 100.0: 1.7 0.0 1.2 87.6 88.9 90.5 90.1: 9.5 9.9 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 : 39: 2 0 1 31 34 33 35: Old : 39: 2 0 1 31 34 33 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 : 29.6 25.8 46.0 44.7 18.3 19.4 29.2 27.5 Old : 29.6 25.8 46.0 44.7 18.3 19.4 29.2 27.5 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, April 15, 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 : 274,791: 45,885 17,334 48,743 144,299 176,841 238,927 242,918: 35,864 31,872 Old : 274,791: 45,885 17,334 48,743 144,299 176,841 238,927 242,918: 35,864 31,872 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 12,854: 2,159 -313 5,687 4,944 3,016 12,790 8,390: 64 4,464 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.7 6.3 17.7 52.5 64.4 86.9 88.4: 13.1 11.6 Old : 100.0: 16.7 6.3 17.7 52.5 64.4 86.9 88.4: 13.1 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 : 152: 49 20 33 65 77 131 116: Old : 152: 49 20 33 65 77 131 116: 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 : 16.4 23.0 27.9 34.9 10.7 15.7 16.4 21.0 Old : 16.4 23.0 27.9 34.9 10.7 15.7 16.4 21.0 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 15, 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 : 8,620: 1,400 50 500 6,320 7,970 8,220 8,520: 400 100 Old : 8,620: 1,400 50 500 6,320 7,970 8,220 8,520: 400 100 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 1,275: 300 0 0 795 1,175 1,095 1,175: 180 100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.2 0.6 5.8 73.3 92.5 95.4 98.8: 4.6 1.2 Old : 100.0: 16.2 0.6 5.8 73.3 92.5 95.4 98.8: 4.6 1.2 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 : 34: 2 1 3 20 28 24 31: Old : 34: 2 1 3 20 28 24 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 : 73.7 51.3 82.4 69.6 65.0 50.5 69.6 62.1 Old : 73.7 51.3 82.4 69.6 65.0 50.5 69.6 62.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265T Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 7,275: 1,475 50 100 5,025 6,600 6,600 6,750: 675 525 Old : 7,275: 1,475 50 100 5,025 6,600 6,600 6,750: 675 525 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.3 0.7 1.4 69.1 90.7 90.7 92.8: 9.3 7.2 Old : 100.0: 20.3 0.7 1.4 69.1 90.7 90.7 92.8: 9.3 7.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 1 1 1 7 17 9 18: Old : 21: 1 1 1 7 17 9 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 : 76.3 50.5 89.3 74.2 72.2 46.4 75.9 67.0 Old : 76.3 50.5 89.3 74.2 72.2 46.4 75.9 67.0 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 15, 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 : 1,295,677: 139,490 336,815 454,773 624,502 471,336 1,218,765 1,262,924: 76,912 32,754 Old : 1,295,677: 139,490 336,815 454,773 624,502 471,336 1,218,765 1,262,924: 76,912 32,754 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 27,669: 10,381 30,645 -5,013 20,708 1,007 26,076 26,639: 1,594 1,030 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.8 26.0 35.1 48.2 36.4 94.1 97.5: 5.9 2.5 Old : 100.0: 10.8 26.0 35.1 48.2 36.4 94.1 97.5: 5.9 2.5 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 : 237: 89 54 96 78 77 224 180: Old : 237: 89 54 96 78 77 224 180: 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 38.5 47.1 54.1 15.9 19.6 18.7 23.6 Old : 35.2 38.5 47.1 54.1 15.9 19.6 18.7 23.6 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 15, 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 : 99,383: 0 11,961 1,912 87,220 73,103 89,132 86,976: 10,251 12,407 Old : 99,383: 0 11,961 1,912 87,220 73,103 89,132 86,976: 10,251 12,407 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 2,722: 0 -230 83 1,454 2,840 1,537 2,693: 1,185 29 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 12.0 1.9 87.8 73.6 89.7 87.5: 10.3 12.5 Old : 100.0: 0.0 12.0 1.9 87.8 73.6 89.7 87.5: 10.3 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 : 27: 0 4 2 21 18 23 22: Old : 27: 0 4 2 21 18 23 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 : 54.2 58.1 69.1 73.1 51.8 57.3 64.2 69.1 Old : 54.2 58.1 69.1 73.1 51.8 57.3 64.2 69.1 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 15, 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 : 83,662: 3,525 12,451 2,300 68,762 59,236 74,587 73,987: 9,075 9,675 Old : 83,662: 3,525 12,451 2,300 68,762 59,236 74,587 73,987: 9,075 9,675 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 213: -62 459 163 -1,457 -341 -1,356 281: 1,569 -68 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.2 14.9 2.7 82.2 70.8 89.2 88.4: 10.8 11.6 Old : 100.0: 4.2 14.9 2.7 82.2 70.8 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 : 38: 2 2 3 26 25 29 29: Old : 38: 2 2 3 26 25 29 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 : 38.6 39.5 59.0 57.8 38.6 36.5 58.9 52.7 Old : 38.6 39.5 59.0 57.8 38.6 36.5 58.9 52.7 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, April 15, 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 : 117,315: 5,602 0 2,510 99,124 105,408 107,236 107,918: 10,079 9,397 Old : 117,315: 5,602 0 2,510 99,124 105,408 107,236 107,918: 10,079 9,397 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 440: -756 0 -546 2,142 1,027 840 481: -400 -41 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 0.0 2.1 84.5 89.9 91.4 92.0: 8.6 8.0 Old : 100.0: 4.8 0.0 2.1 84.5 89.9 91.4 92.0: 8.6 8.0 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 : 33: 2 0 1 24 24 26 25: Old : 33: 2 0 1 24 24 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 : 48.6 40.5 63.9 58.6 41.8 40.5 55.3 57.2 Old : 48.6 40.5 63.9 58.6 41.8 40.5 55.3 57.2 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 15, 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 : 104,933: 13,151 3,789 4,875 78,087 84,673 96,113 93,337: 8,820 11,596 Old : 104,933: 13,151 3,789 4,875 78,087 84,673 96,113 93,337: 8,820 11,596 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 3,684: 1,743 1,276 90 3,013 3,540 4,846 4,906: -1,162 -1,222 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.5 3.6 4.6 74.4 80.7 91.6 88.9: 8.4 11.1 Old : 100.0: 12.5 3.6 4.6 74.4 80.7 91.6 88.9: 8.4 11.1 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: 3 2 2 22 30 27 32: Old : 39: 3 2 2 22 30 27 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 : 28.8 38.5 51.0 58.5 27.7 33.7 44.7 48.1 Old : 28.8 38.5 51.0 58.5 27.7 33.7 44.7 48.1 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 15, 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 : 58,737: 8,842 0 4,918 38,291 48,078 52,051 52,996: 6,686 5,741 Old : 58,737: 8,842 0 4,918 38,291 48,078 52,051 52,996: 6,686 5,741 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 810: -169 0 586 791 495 1,208 1,081: -398 -271 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.1 0.0 8.4 65.2 81.9 88.6 90.2: 11.4 9.8 Old : 100.0: 15.1 0.0 8.4 65.2 81.9 88.6 90.2: 11.4 9.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 2 0 1 15 18 17 19: Old : 21: 2 0 1 15 18 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 : 56.6 45.2 76.8 71.4 44.1 35.1 52.4 52.5 Old : 56.6 45.2 76.8 71.4 44.1 35.1 52.4 52.5 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 15, 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 : 77,372: 4,805 0 5,241 60,618 62,181 70,664 67,422: 6,708 9,950 Old : 77,372: 4,805 0 5,241 60,618 62,181 70,664 67,422: 6,708 9,950 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 229: 760 -457 -311 -589 1,387 -140 619: 369 -390 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.2 0.0 6.8 78.3 80.4 91.3 87.1: 8.7 12.9 Old : 100.0: 6.2 0.0 6.8 78.3 80.4 91.3 87.1: 8.7 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 : 29: 2 0 2 20 24 22 26: Old : 29: 2 0 2 20 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 : 51.0 43.5 75.4 62.7 50.6 40.4 63.0 53.4 Old : 51.0 43.5 75.4 62.7 50.6 40.4 63.0 53.4 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 15, 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 : 95,093: 2,135 1,613 2,937 85,679 79,919 90,751 84,469: 4,342 10,624 Old : 95,093: 2,135 1,613 2,937 85,679 79,919 90,751 84,469: 4,342 10,624 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 2,351: -341 571 72 2,372 1,801 2,103 2,444: 248 -93 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.2 1.7 3.1 90.1 84.0 95.4 88.8: 4.6 11.2 Old : 100.0: 2.2 1.7 3.1 90.1 84.0 95.4 88.8: 4.6 11.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 42: 1 2 3 25 34 28 37: Old : 42: 1 2 3 25 34 28 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 : 37.3 26.8 59.8 42.2 32.8 23.6 47.7 36.5 Old : 37.3 26.8 59.8 42.2 32.8 23.6 47.7 36.5 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 15, 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 : 110,872: 5,167 0 4,564 86,660 94,334 96,391 98,898: 14,481 11,974 Old : 110,872: 5,167 0 4,564 86,660 94,334 96,391 98,898: 14,481 11,974 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 490: 771 -422 225 -200 145 796 -52: -306 542 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.7 0.0 4.1 78.2 85.1 86.9 89.2: 13.1 10.8 Old : 100.0: 4.7 0.0 4.1 78.2 85.1 86.9 89.2: 13.1 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 : 29: 3 0 2 19 21 22 23: Old : 29: 3 0 2 19 21 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 : 43.9 43.7 60.6 65.0 41.8 42.3 56.1 57.4 Old : 43.9 43.7 60.6 65.0 41.8 42.3 56.1 57.4 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 15, 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 : 72,134: 7,006 2,850 6,366 53,264 49,268 66,636 58,484: 5,498 13,650 Old : 72,134: 7,006 2,850 6,366 53,264 49,268 66,636 58,484: 5,498 13,650 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 474: 1,222 2,140 -2,828 2,080 1,162 474 474: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.7 4.0 8.8 73.8 68.3 92.4 81.1: 7.6 18.9 Old : 100.0: 9.7 4.0 8.8 73.8 68.3 92.4 81.1: 7.6 18.9 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 : 27: 3 1 3 17 15 21 18: Old : 27: 3 1 3 17 15 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 : 48.2 42.6 66.1 63.6 46.3 31.0 57.5 43.8 Old : 48.2 42.6 66.1 63.6 46.3 31.0 57.5 43.8 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 15, 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 : 106,650: 4,483 4,827 18,982 80,814 73,548 104,279 97,357: 2,371 9,293 Old : 106,650: 4,483 4,827 18,982 80,814 73,548 104,279 97,357: 2,371 9,293 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 3,939: -1,495 -4,829 2,482 4,902 5,582 5,889 3,235: -1,950 704 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.2 4.5 17.8 75.8 69.0 97.8 91.3: 2.2 8.7 Old : 100.0: 4.2 4.5 17.8 75.8 69.0 97.8 91.3: 2.2 8.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 25: 2 2 3 14 15 18 18: Old : 25: 2 2 3 14 15 18 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 : 68.1 50.7 84.0 72.2 45.7 33.9 55.3 46.2 Old : 68.1 50.7 84.0 72.2 45.7 33.9 55.3 46.2 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, April 15, 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 : 65,885: 3,072 0 3,062 50,782 50,462 56,916 53,524: 8,969 12,361 Old : 65,885: 3,072 0 3,062 50,782 50,462 56,916 53,524: 8,969 12,361 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 2,963: 1,404 0 -1,088 3,591 5,174 3,907 4,086: -944 -1,123 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.7 0.0 4.6 77.1 76.6 86.4 81.2: 13.6 18.8 Old : 100.0: 4.7 0.0 4.6 77.1 76.6 86.4 81.2: 13.6 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: 2 0 1 22 21 24 22: Old : 27: 2 0 1 22 21 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 : 32.2 37.6 50.7 57.6 18.4 34.3 29.7 41.8 Old : 32.2 37.6 50.7 57.6 18.4 34.3 29.7 41.8 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 15, 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 : 124,616: 29,894 795 2,591 85,453 114,118 117,938 117,504: 6,678 7,112 Old : 124,616: 29,894 795 2,591 85,453 114,118 117,938 117,504: 6,678 7,112 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 3,359: 618 -30 240 1,813 3,483 2,671 3,693: 688 -334 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 24.0 0.6 2.1 68.6 91.6 94.6 94.3: 5.4 5.7 Old : 100.0: 24.0 0.6 2.1 68.6 91.6 94.6 94.3: 5.4 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 : 45: 4 1 4 30 33 35 37: Old : 45: 4 1 4 30 33 35 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 : 39.1 36.6 54.4 53.0 34.7 34.3 48.2 50.0 Old : 39.1 36.6 54.4 53.0 34.7 34.3 48.2 50.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TRANSCO ZONE 3 SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365S Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 54,572: 0 4,914 1,510 46,350 46,247 47,860 52,671: 6,712 1,901 Old : 54,572: 0 4,914 1,510 46,350 46,247 47,860 52,671: 6,712 1,901 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -897: 0 1,844 -463 -736 -1,062 -1,199 319: 302 -1,216 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 9.0 2.8 84.9 84.7 87.7 96.5: 12.3 3.5 Old : 100.0: 0.0 9.0 2.8 84.9 84.7 87.7 96.5: 12.3 3.5 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 : 21: 0 2 1 16 12 17 14: Old : 21: 0 2 1 16 12 17 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 : 50.2 62.1 70.3 83.1 46.8 53.1 65.1 70.2 Old : 50.2 62.1 70.3 83.1 46.8 53.1 65.1 70.2 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 15, 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 : 127,857: 2,713 27,414 16,946 89,859 73,336 109,518 117,696: 18,339 10,161 Old : 127,857: 2,713 27,414 16,946 89,859 73,336 109,518 117,696: 18,339 10,161 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 4,110: 302 -314 680 2,944 2,112 3,926 2,478: 184 1,632 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.1 21.4 13.3 70.3 57.4 85.7 92.1: 14.3 7.9 Old : 100.0: 2.1 21.4 13.3 70.3 57.4 85.7 92.1: 14.3 7.9 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 : 38: 1 7 5 28 26 33 34: Old : 38: 1 7 5 28 26 33 34: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 34.6 29.8 51.0 48.4 24.3 22.1 35.6 34.7 Old : 34.6 29.8 51.0 48.4 24.3 22.1 35.6 34.7 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 15, 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 : 117,733: 8,356 477 11,789 85,994 89,974 106,139 102,240: 11,594 15,493 Old : 117,733: 8,356 477 11,789 85,994 89,974 106,139 102,240: 11,594 15,493 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -913: -4,067 -784 966 2,188 -566 -913 -384: 0 -529 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.1 0.4 10.0 73.0 76.4 90.2 86.8: 9.8 13.2 Old : 100.0: 7.1 0.4 10.0 73.0 76.4 90.2 86.8: 9.8 13.2 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 : 24: 3 1 3 18 18 22 21: Old : 24: 3 1 3 18 18 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 : 53.1 46.9 73.5 65.9 49.5 41.1 59.5 54.2 Old : 53.1 46.9 73.5 65.9 49.5 41.1 59.5 54.2 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, April 15, 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 : 52,722: 0 0 0 51,254 50,442 51,254 50,442: 1,468 2,280 Old : 52,722: 0 0 0 51,254 50,442 51,254 50,442: 1,468 2,280 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 442: 0 0 0 1,426 1,664 1,426 1,664: -984 -1,222 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 97.2 95.7 97.2 95.7: 2.8 4.3 Old : 100.0: 0.0 0.0 0.0 97.2 95.7 97.2 95.7: 2.8 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 : 22: 0 0 0 13 13 13 13: Old : 22: 0 0 0 13 13 13 13: 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 : 58.1 48.3 80.9 78.5 52.1 34.3 69.6 60.2 Old : 58.1 48.3 80.9 78.5 52.1 34.3 69.6 60.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 237,649: 14,491 5,722 5,051 203,433 212,004 222,975 222,777: 14,674 14,872 Old : 237,649: 14,491 5,722 5,051 203,433 212,004 222,975 222,777: 14,674 14,872 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 1,015: 534 796 -490 878 405 922 711: 93 304 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.1 2.4 2.1 85.6 89.2 93.8 93.7: 6.2 6.3 Old : 100.0: 6.1 2.4 2.1 85.6 89.2 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 : 54: 4 4 7 42 39 49 47: Old : 54: 4 4 7 42 39 49 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 : 29.8 53.3 49.9 64.4 26.7 51.9 43.3 59.1 Old : 29.8 53.3 49.9 64.4 26.7 51.9 43.3 59.1 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 15, 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 : 227,452: 18,171 1,866 16,748 177,789 195,562 212,708 214,176: 14,744 13,276 Old : 227,452: 18,171 1,866 16,748 177,789 195,562 212,708 214,176: 14,744 13,276 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 3,128: -1,890 1,866 1,575 3,376 1,290 3,061 4,731: 67 -1,603 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.0 0.8 7.4 78.2 86.0 93.5 94.2: 6.5 5.8 Old : 100.0: 8.0 0.8 7.4 78.2 86.0 93.5 94.2: 6.5 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 : 45: 5 1 3 36 33 42 36: Old : 45: 5 1 3 36 33 42 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 : 27.2 37.2 48.4 61.5 22.2 34.9 35.0 49.9 Old : 27.2 37.2 48.4 61.5 22.2 34.9 35.0 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, April 15, 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 : 251,064: 14,254 11,187 11,391 211,977 214,615 237,622 237,193: 13,442 13,871 Old : 251,064: 14,254 11,187 11,391 211,977 214,615 237,622 237,193: 13,442 13,871 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 11,442: 1,545 -4,605 1,496 8,473 12,978 11,514 9,869: -72 1,573 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.7 4.5 4.5 84.4 85.5 94.6 94.5: 5.4 5.5 Old : 100.0: 5.7 4.5 4.5 84.4 85.5 94.6 94.5: 5.4 5.5 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 : 53: 5 2 5 43 38 50 43: Old : 53: 5 2 5 43 38 50 43: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.8 33.6 53.2 52.5 36.7 24.3 47.5 40.4 Old : 36.8 33.6 53.2 52.5 36.7 24.3 47.5 40.4 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 15, 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 : 53,312: 0 3,863 1,882 42,875 37,118 44,757 42,863: 8,555 10,449 Old : 53,312: 0 3,863 1,882 42,875 37,118 44,757 42,863: 8,555 10,449 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 1,866: 0 -243 -184 1,532 3,635 1,348 3,208: 518 -1,342 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 7.2 3.5 80.4 69.6 84.0 80.4: 16.0 19.6 Old : 100.0: 0.0 7.2 3.5 80.4 69.6 84.0 80.4: 16.0 19.6 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 : 23: 0 1 1 19 15 20 16: Old : 23: 0 1 1 19 15 20 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 : 35.4 39.3 57.5 62.6 28.6 33.2 43.9 50.1 Old : 35.4 39.3 57.5 62.6 28.6 33.2 43.9 50.1 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, April 15, 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 : 205,382: 25,697 3,994 16,220 151,666 172,894 193,583 193,108: 11,799 12,274 Old : 205,382: 25,697 3,994 16,220 151,666 172,894 193,583 193,108: 11,799 12,274 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 42: -2,212 1,658 -981 2,927 -877 -266 -200: 308 242 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.5 1.9 7.9 73.8 84.2 94.3 94.0: 5.7 6.0 Old : 100.0: 12.5 1.9 7.9 73.8 84.2 94.3 94.0: 5.7 6.0 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 3 6 39 38 46 44: Old : 46: 4 3 6 39 38 46 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 : 32.5 26.3 52.5 41.5 22.8 19.2 34.2 28.9 Old : 32.5 26.3 52.5 41.5 22.8 19.2 34.2 28.9 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 15, 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 : 70,173: 4,455 7,109 912 56,982 51,155 62,349 59,176: 7,824 10,997 Old : 70,173: 4,455 7,109 912 56,982 51,155 62,349 59,176: 7,824 10,997 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -257: 0 579 -257 302 -579 45 -257: -302 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.3 10.1 1.3 81.2 72.9 88.9 84.3: 11.1 15.7 Old : 100.0: 6.3 10.1 1.3 81.2 72.9 88.9 84.3: 11.1 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 : 28: 1 2 1 21 19 23 21: Old : 28: 1 2 1 21 19 23 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 : 33.2 35.9 58.9 59.0 26.7 31.2 44.0 46.6 Old : 33.2 35.9 58.9 59.0 26.7 31.2 44.0 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 15, 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 : 3,179,543: 997,648 121,599 917,513 1,230,250 2,128,416 3,145,411 3,167,528: 34,132 12,015 Old : 3,179,543: 997,648 121,599 917,513 1,230,250 2,128,416 3,145,411 3,167,528: 34,132 12,015 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 64,277: 29,962 -5,837 6,075 33,211 64,697 69,248 64,935: -4,971 -658 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 31.4 3.8 28.9 38.7 66.9 98.9 99.6: 1.1 0.4 Old : 100.0: 31.4 3.8 28.9 38.7 66.9 98.9 99.6: 1.1 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 : 159: 34 20 44 99 91 154 136: Old : 159: 34 20 44 99 91 154 136: 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 34.7 49.5 49.8 25.3 20.7 29.3 27.9 Old : 37.1 34.7 49.5 49.8 25.3 20.7 29.3 27.9 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 15, 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 : 1,121,275: 137,475 387,538 240,931 739,176 490,049 1,117,582 1,118,518: 3,693 2,757 Old : 1,121,275: 137,475 387,538 240,931 739,176 490,049 1,117,582 1,118,518: 3,693 2,757 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 41,113: -2,231 53,741 12,429 33,370 -24,606 43,568 41,564: -2,455 -451 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.3 34.6 21.5 65.9 43.7 99.7 99.8: 0.3 0.2 Old : 100.0: 12.3 34.6 21.5 65.9 43.7 99.7 99.8: 0.3 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 84: 18 21 34 44 43 81 80: Old : 84: 18 21 34 44 43 81 80: 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 : 42.7 45.8 62.9 63.8 35.9 34.2 44.3 45.6 Old : 42.7 45.8 62.9 63.8 35.9 34.2 44.3 45.6 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 15, 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 : 95,506: 957 576 4,909 89,382 89,522 95,248 95,007: 258 499 Old : 95,506: 957 576 4,909 89,382 89,522 95,248 95,007: 258 499 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 4,502: -242 -35 292 4,328 4,105 4,378 4,363: 123 139 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.0 0.6 5.1 93.6 93.7 99.7 99.5: 0.3 0.5 Old : 100.0: 1.0 0.6 5.1 93.6 93.7 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 : 45: 5 3 6 33 32 39 40: Old : 45: 5 3 6 33 32 39 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 : 49.1 43.4 72.0 65.7 13.9 12.7 19.4 17.6 Old : 49.1 43.4 72.0 65.7 13.9 12.7 19.4 17.6 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 15, 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 : 29,563: 4,056 0 344 24,830 28,935 29,230 29,279: 333 284 Old : 29,563: 4,056 0 344 24,830 28,935 29,230 29,279: 333 284 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 2,731: 3 0 -12 2,749 2,752 2,741 2,741: -10 -10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.7 0.0 1.2 84.0 97.9 98.9 99.0: 1.1 1.0 Old : 100.0: 13.7 0.0 1.2 84.0 97.9 98.9 99.0: 1.1 1.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 3 0 2 20 21 23 23: Old : 29: 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 : 64.4 73.4 83.6 89.3 22.5 27.9 31.7 32.6 Old : 64.4 73.4 83.6 89.3 22.5 27.9 31.7 32.6 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 15, 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 : 25,138: 740 1,338 572 21,034 21,788 22,346 23,698: 2,792 1,440 Old : 25,138: 740 1,338 572 21,034 21,788 22,346 23,698: 2,792 1,440 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -390: 0 720 -520 130 -590 -390 -390: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.9 5.3 2.3 83.7 86.7 88.9 94.3: 11.1 5.7 Old : 100.0: 2.9 5.3 2.3 83.7 86.7 88.9 94.3: 11.1 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: 1 2 2 18 16 21 18: Old : 25: 1 2 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 : 49.3 53.7 70.2 74.9 32.4 43.5 47.3 51.4 Old : 49.3 53.7 70.2 74.9 32.4 43.5 47.3 51.4 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 15, 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 : 27,264: 1,570 240 720 24,140 25,190 26,430 26,150: 834 1,114 Old : 27,264: 1,570 240 720 24,140 25,190 26,430 26,150: 834 1,114 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 970: 480 0 0 250 730 730 730: 240 240 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.8 0.9 2.6 88.5 92.4 96.9 95.9: 3.1 4.1 Old : 100.0: 5.8 0.9 2.6 88.5 92.4 96.9 95.9: 3.1 4.1 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: 2 1 1 21 22 24 23: Old : 28: 2 1 1 21 22 24 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.8 70.1 71.0 83.1 53.8 63.4 67.7 72.8 Old : 54.8 70.1 71.0 83.1 53.8 63.4 67.7 72.8 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 15, 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 : 3,011,309: 282,209 151,301 1,248,721 1,400,053 1,512,677 2,930,983 2,912,699: 80,326 98,611 Old : 3,011,309: 282,209 151,301 1,248,721 1,400,053 1,512,677 2,930,983 2,912,699: 80,326 98,611 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 67,517: 11,900 -2,865 33,099 24,370 30,174 69,369 60,409: -1,852 7,108 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.4 5.0 41.5 46.5 50.2 97.3 96.7: 2.7 3.3 Old : 100.0: 9.4 5.0 41.5 46.5 50.2 97.3 96.7: 2.7 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 : 375: 111 147 172 90 104 306 328: Old : 375: 111 147 172 90 104 306 328: 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 24.2 37.9 36.2 5.9 4.5 9.2 6.8 Old : 25.2 24.2 37.9 36.2 5.9 4.5 9.2 6.8 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 15, 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 : 125,398: 24,270 18,873 4,935 69,059 55,425 98,264 79,233: 27,134 46,165 Old : 125,398: 24,270 18,873 4,935 69,059 55,425 98,264 79,233: 27,134 46,165 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 2,849: 3,321 1,850 -254 -491 8,557 2,576 10,153: 273 -7,304 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.4 15.1 3.9 55.1 44.2 78.4 63.2: 21.6 36.8 Old : 100.0: 19.4 15.1 3.9 55.1 44.2 78.4 63.2: 21.6 36.8 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 : 23: 3 3 3 16 15 19 21: Old : 23: 3 3 3 16 15 19 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 : 46.3 26.8 65.3 45.3 39.8 26.7 52.3 41.5 Old : 46.3 26.8 65.3 45.3 39.8 26.7 52.3 41.5 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 15, 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 : 20,686: 150 815 100 20,436 19,771 20,686 20,686: 0 0 Old : 20,686: 150 815 100 20,436 19,771 20,686 20,686: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 250: 0 0 0 250 250 250 250: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.7 3.9 0.5 98.8 95.6 100.0 100.0: 0.0 0.0 Old : 100.0: 0.7 3.9 0.5 98.8 95.6 100.0 100.0: 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 : 39: 1 3 1 24 28 26 32: Old : 39: 1 3 1 24 28 26 32: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.3 43.5 74.8 65.8 30.1 24.8 36.4 33.0 Old : 50.3 43.5 74.8 65.8 30.1 24.8 36.4 33.0 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 15, 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 : 181,502: 30,490 36,283 39,105 99,565 97,648 169,160 173,036: 12,342 8,466 Old : 181,502: 30,490 36,283 39,105 99,565 97,648 169,160 173,036: 12,342 8,466 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -6,555: -1,006 -165 -3,968 -1,404 -2,795 -6,378 -6,928: -177 373 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.8 20.0 21.5 54.9 53.8 93.2 95.3: 6.8 4.7 Old : 100.0: 16.8 20.0 21.5 54.9 53.8 93.2 95.3: 6.8 4.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 50: 12 12 20 26 26 49 47: Old : 50: 12 12 20 26 26 49 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 : 37.8 32.7 56.7 51.7 24.8 20.7 29.6 27.9 Old : 37.8 32.7 56.7 51.7 24.8 20.7 29.6 27.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765J Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 20,590: 140 2,738 3,193 16,243 13,548 19,576 19,479: 1,014 1,111 Old : 20,590: 140 2,738 3,193 16,243 13,548 19,576 19,479: 1,014 1,111 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.7 13.3 15.5 78.9 65.8 95.1 94.6: 4.9 5.4 Old : 100.0: 0.7 13.3 15.5 78.9 65.8 95.1 94.6: 4.9 5.4 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 : 20: 1 2 3 14 15 17 19: Old : 20: 1 2 3 14 15 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 : 40.9 34.6 68.6 60.3 23.3 19.1 24.9 24.4 Old : 40.9 34.6 68.6 60.3 23.3 19.1 24.9 24.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O Commitments of Traders with Delta-adjusted Options and Futures Combined, April 15, 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 : 6,210: 150 450 0 6,000 5,760 6,150 6,210: 60 0 Old : 6,210: 150 450 0 6,000 5,760 6,150 6,210: 60 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.4 7.2 0.0 96.6 92.8 99.0 100.0: 1.0 0.0 Old : 100.0: 2.4 7.2 0.0 96.6 92.8 99.0 100.0: 1.0 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 : 20: 1 1 0 12 12 13 13: Old : 20: 1 1 0 12 12 13 13: 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 : 59.2 64.6 88.2 87.9 55.2 61.2 69.6 71.8 Old : 59.2 64.6 88.2 87.9 55.2 61.2 69.6 71.8 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 15, 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 : 19,764: 11,463 2,834 94 5,332 16,316 16,889 19,244: 2,875 520 Old : 19,764: 11,463 2,834 94 5,332 16,316 16,889 19,244: 2,875 520 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 563: 254 113 -10 94 369 338 472: 225 91 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.0 14.3 0.5 27.0 82.6 85.5 97.4: 14.5 2.6 Old : 100.0: 58.0 14.3 0.5 27.0 82.6 85.5 97.4: 14.5 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 : 103: 52 14 3 11 28 64 44: Old : 103: 52 14 3 11 28 64 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 : 34.1 40.7 51.5 63.2 34.1 39.8 51.5 62.3 Old : 34.1 40.7 51.5 63.2 34.1 39.8 51.5 62.3 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 15, 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 : 12,533: 8,306 1,863 31 1,224 9,900 9,561 11,794: 2,972 739 Old : 12,533: 8,306 1,863 31 1,224 9,900 9,561 11,794: 2,972 739 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 617: 700 183 1 -350 554 351 738: 266 -121 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.3 14.9 0.2 9.8 79.0 76.3 94.1: 23.7 5.9 Old : 100.0: 66.3 14.9 0.2 9.8 79.0 76.3 94.1: 23.7 5.9 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 : 71: 31 12 3 11 20 44 33: Old : 71: 31 12 3 11 20 44 33: 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 : 27.8 51.2 39.8 65.5 27.8 51.2 39.8 65.5 Old : 27.8 51.2 39.8 65.5 27.8 51.2 39.8 65.5 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 15, 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 : 301,315: 67,940 10,938 56,016 141,570 209,990 265,526 276,944: 35,790 24,371 Old : 301,315: 67,940 10,938 56,016 141,570 209,990 265,526 276,944: 35,790 24,371 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 21,120: 8,382 -1,210 6,006 3,686 13,096 18,074 17,893: 3,046 3,227 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 22.5 3.6 18.6 47.0 69.7 88.1 91.9: 11.9 8.1 Old : 100.0: 22.5 3.6 18.6 47.0 69.7 88.1 91.9: 11.9 8.1 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 : 196: 75 23 47 77 91 170 146: Old : 196: 75 23 47 77 91 170 146: 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 : 21.3 25.0 32.2 38.6 9.2 12.8 14.5 19.0 Old : 21.3 25.0 32.2 38.6 9.2 12.8 14.5 19.0 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 15, 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 : 12,906: 825 622 650 11,186 11,111 12,661 12,383: 245 523 Old : 12,906: 825 622 650 11,186 11,111 12,661 12,383: 245 523 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : -200: 75 -150 0 -290 -50 -215 -200: 15 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.4 4.8 5.0 86.7 86.1 98.1 95.9: 1.9 4.1 Old : 100.0: 6.4 4.8 5.0 86.7 86.1 98.1 95.9: 1.9 4.1 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: 1 1 2 18 22 20 24: Old : 29: 1 1 2 18 22 20 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 : 49.1 46.8 73.2 66.8 40.8 36.1 59.5 49.6 Old : 49.1 46.8 73.2 66.8 40.8 36.1 59.5 49.6 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 15, 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 : 5,370: 0 1,400 75 5,295 3,895 5,370 5,370: 0 0 Old : 5,370: 0 1,400 75 5,295 3,895 5,370 5,370: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 500: 0 150 0 500 350 500 500: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 26.1 1.4 98.6 72.5 100.0 100.0: 0.0 0.0 Old : 100.0: 0.0 26.1 1.4 98.6 72.5 100.0 100.0: 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 1 20 11 21 12: Old : 25: 0 1 1 20 11 21 12: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.0 71.1 72.5 92.1 37.3 63.9 53.6 73.6 Old : 48.0 71.1 72.5 92.1 37.3 63.9 53.6 73.6 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 15, 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 : 12,777: 2,605 450 415 7,120 7,234 10,140 8,099: 2,637 4,678 Old : 12,777: 2,605 450 415 7,120 7,234 10,140 8,099: 2,637 4,678 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 8, 2008 : : 359: -300 0 0 509 380 209 380: 150 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.4 3.5 3.2 55.7 56.6 79.4 63.4: 20.6 36.6 Old : 100.0: 20.4 3.5 3.2 55.7 56.6 79.4 63.4: 20.6 36.6 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 : 29: 5 1 2 19 16 24 19: Old : 29: 5 1 2 19 16 24 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 : 39.1 27.9 59.8 42.9 32.4 26.3 47.6 37.5 Old : 39.1 27.9 59.8 42.9 32.4 26.3 47.6 37.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 12, 2008