GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 9,234 COMMITMENTS 265 25 50 7,969 9,109 8,284 9,184 950 50 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 827) 0 0 0 827 827 827 827 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.9 0.3 0.5 86.3 98.6 89.7 99.5 10.3 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 1 1 21 24 22 26 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 14,022 COMMITMENTS 700 3,208 0 13,181 10,656 13,881 13,864 141 158 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 285) 0 -25 0 830 1,664 830 1,639 -545 -1,354 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 22.9 0.0 94.0 76.0 99.0 98.9 1.0 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 2 0 27 29 29 31 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,629 COMMITMENTS 0 0 0 1,568 1,784 1,568 1,784 1,061 845 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 72) 0 0 0 -45 -109 -45 -109 117 181 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 59.6 67.9 59.6 67.9 40.4 32.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 0 0 22 23 22 23 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,792 COMMITMENTS 0 60 0 3,294 3,035 3,294 3,095 498 697 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 157) -50 -30 -52 5 96 -97 14 254 143 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.6 0.0 86.9 80.0 86.9 81.6 13.1 18.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 0 1 0 32 34 32 35 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 243,729 COMMITMENTS 38,830 14,024 29,277 137,599 172,417 205,707 215,719 38,022 28,010 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 7,253) 8,631 908 1,756 -3,156 7,604 7,231 10,269 22 -3,016 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.9 5.8 12.0 56.5 70.7 84.4 88.5 15.6 11.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 145) 42 24 37 67 71 127 118 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,261,060 COMMITMENTS 76,506 148,150 535,210 568,769 535,397 1180485 1218757 80,575 42,303 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 6,861) 1,820 7,257 2,054 1,980 -6,663 5,853 2,648 1,008 4,213 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 11.7 42.4 45.1 42.5 93.6 96.6 6.4 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 238) 67 79 98 86 78 211 202 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,863 COMMITMENTS 321 15,842 2,589 70,380 55,039 73,290 73,470 8,573 8,393 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -3,858) 182 561 -263 -6,013 -4,246 -6,094 -3,948 2,236 90 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.4 19.4 3.2 86.0 67.2 89.5 89.7 10.5 10.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 4 2 21 22 23 27 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,093 COMMITMENTS 0 8,211 2,104 57,122 46,970 59,226 57,285 5,867 7,808 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -9,341) 0 -1,949 225 -10,328 -6,164 -10,103 -7,888 762 -1,453 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 12.6 3.2 87.8 72.2 91.0 88.0 9.0 12.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 2 2 28 22 30 24 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 134,321 COMMITMENTS 27,432 1,450 3,058 95,545 125,627 126,035 130,135 8,286 4,186 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -5,915) 2,761 597 -1,317 -9,350 -4,425 -7,906 -5,145 1,991 -770 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.4 1.1 2.3 71.1 93.5 93.8 96.9 6.2 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 5 2 5 31 31 38 36 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 113,125 COMMITMENTS 12,922 14,743 5,774 84,352 85,050 103,048 105,567 10,077 7,558 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 4,345) 0 971 1,777 4,002 1,597 5,779 4,345 -1,434 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.4 13.0 5.1 74.6 75.2 91.1 93.3 8.9 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 3 2 3 25 25 30 28 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,177 COMMITMENTS 11,826 2,011 4,261 38,160 47,703 54,247 53,975 4,930 5,202 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -6,446) 1,579 1,255 -411 -9,068 -6,846 -7,900 -6,002 1,454 -444 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.0 3.4 7.2 64.5 80.6 91.7 91.2 8.3 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 3 2 5 16 17 21 22 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,911 COMMITMENTS 5,434 1,085 3,597 43,130 42,255 52,161 46,937 4,750 9,974 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -7,896) 751 224 -983 -7,621 -8,449 -7,853 -9,208 -43 1,312 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 1.9 6.3 75.8 74.2 91.7 82.5 8.3 17.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 2 2 20 22 22 26 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 95,822 COMMITMENTS 5,946 4,014 3,801 74,879 75,926 84,626 83,741 11,196 12,081 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 3,167) 298 174 148 1,663 -1,916 2,109 -1,594 1,058 4,761 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 4.2 4.0 78.1 79.2 88.3 87.4 11.7 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 2 3 4 27 28 32 32 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 104,930 COMMITMENTS 5,058 4,604 3,812 80,222 85,514 89,092 93,930 15,838 11,000 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 3,074) 100 1,520 -699 2,879 1,351 2,280 2,172 794 902 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 4.4 3.6 76.5 81.5 84.9 89.5 15.1 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 1 2 2 24 22 26 25 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 41,520 COMMITMENTS 6,730 1,880 3,460 27,402 29,395 37,592 34,735 3,928 6,785 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -1,622) 1,994 -62 -530 -3,142 -536 -1,678 -1,128 56 -494 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.2 4.5 8.3 66.0 70.8 90.5 83.7 9.5 16.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 3 1 3 16 11 20 14 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 60,940 COMMITMENTS 4,259 1,134 6,710 43,698 43,532 54,667 51,376 6,273 9,564 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -4,600) -996 -642 586 -6,392 -4,032 -6,802 -4,088 2,202 -512 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.0 1.9 11.0 71.7 71.4 89.7 84.3 10.3 15.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 2 4 13 16 17 20 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 86,672 COMMITMENTS 18,785 1,144 3,791 56,546 77,978 79,122 82,913 7,550 3,759 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -5,340) 1,200 1,144 -1,420 -5,308 -4,778 -5,528 -5,054 188 -286 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.7 1.3 4.4 65.2 90.0 91.3 95.7 8.7 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 1 2 27 26 30 28 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 114,685 COMMITMENTS 10,361 7,961 4,589 88,498 87,844 103,448 100,394 11,237 14,291 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 1,334) -428 60 1 1,349 488 922 549 412 785 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 6.9 4.0 77.2 76.6 90.2 87.5 9.8 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 4 2 3 28 28 33 32 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,809 COMMITMENTS 0 4,392 1,232 46,339 41,405 47,571 47,029 9,238 9,780 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -103) 0 -286 161 -337 42 -176 -83 73 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.7 2.2 81.6 72.9 83.7 82.8 16.3 17.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 2 1 19 19 20 21 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 134,527 COMMITMENTS 657 20,667 14,718 108,529 93,443 123,904 128,828 10,623 5,699 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -11,035) -450 -1,404 -458 -9,219 -8,522 -10,127 -10,384 -908 -651 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 15.4 10.9 80.7 69.5 92.1 95.8 7.9 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 1 7 6 37 31 43 39 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 84,481 COMMITMENTS 1,756 3,663 3,280 73,753 66,234 78,789 73,177 5,692 11,304 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -5,698) 1,744 -470 -1,371 -3,889 -2,643 -3,516 -4,484 -2,182 -1,214 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.1 4.3 3.9 87.3 78.4 93.3 86.6 6.7 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 3 1 3 20 23 23 27 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 51,725 COMMITMENTS 8,493 2,108 0 42,224 46,147 50,717 48,255 1,008 3,470 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -6,502) -540 -1,620 0 -5,662 -4,070 -6,202 -5,690 -300 -812 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.4 4.1 0.0 81.6 89.2 98.1 93.3 1.9 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 1 0 15 16 17 17 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 252,640 COMMITMENTS 16,182 1,386 5,489 222,765 236,033 244,436 242,908 8,204 9,732 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -16,593) -765 -304 -558 -15,442 -14,733 -16,765 -15,595 172 -998 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.4 0.5 2.2 88.2 93.4 96.8 96.1 3.2 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 62) 4 2 6 47 47 53 53 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 185,699 COMMITMENTS 9,014 1,601 10,976 153,020 168,837 173,010 181,414 12,689 4,285 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 36) 1,437 -604 -1,574 298 3,246 161 1,068 -125 -1,032 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 0.9 5.9 82.4 90.9 93.2 97.7 6.8 2.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 4 2 4 40 35 45 40 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 176,996 COMMITMENTS 4,801 15,736 7,931 145,288 142,355 158,020 166,022 18,976 10,974 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -9,652) -727 973 -1,068 -10,522 -8,699 -12,317 -8,794 2,665 -858 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.7 8.9 4.5 82.1 80.4 89.3 93.8 10.7 6.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 2 5 6 41 35 47 42 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,281 COMMITMENTS 0 2,891 1,244 43,177 39,945 44,421 44,080 9,860 10,201 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -4,592) 0 -877 -72 -3,501 -2,587 -3,573 -3,536 -1,019 -1,056 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.3 2.3 79.5 73.6 81.8 81.2 18.2 18.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 2 1 21 20 22 22 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 213,764 COMMITMENTS 28,089 5,886 13,750 155,999 172,516 197,838 192,152 15,926 21,612 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -17,580) 706 1,977 -4,087 -13,445 -13,521 -16,826 -15,631 -754 -1,949 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.1 2.8 6.4 73.0 80.7 92.5 89.9 7.5 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 4 3 5 39 38 45 44 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 68,661 COMMITMENTS 4,214 10,960 2,899 55,321 44,310 62,434 58,169 6,227 10,492 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -7,127) 300 1,448 -2,134 -4,566 -7,053 -6,400 -7,739 -727 612 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 16.0 4.2 80.6 64.5 90.9 84.7 9.1 15.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 4 4 23 24 27 30 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,738,119 COMMITMENTS 378,790 154,038 879,151 1452051 1687825 2709992 2721014 28,127 17,105 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -86,094) -10 16,616 -32,984 -57,118 -68,857 -90,112 -85,225 4,018 -869 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.8 5.6 32.1 53.0 61.6 99.0 99.4 1.0 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 149) 24 19 40 103 92 145 134 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 990,190 COMMITMENTS 80,312 235,937 229,151 675,343 523,640 984,806 988,728 5,384 1,462 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -109,071) -14,473 7,045 -44,526 -45,163 -63,108 -104,162 -100,589 -4,909 -8,482 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.1 23.8 23.1 68.2 52.9 99.5 99.9 0.5 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 85) 21 22 36 41 40 79 81 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 98,172 COMMITMENTS 2,354 1,074 4,365 90,575 91,912 97,293 97,351 879 821 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -5,909) -847 -155 -481 -4,555 -5,074 -5,883 -5,709 -26 -200 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.4 1.1 4.4 92.3 93.6 99.1 99.2 0.9 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 8 4 10 31 29 43 39 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 17,787 COMMITMENTS 1,438 46 489 15,754 17,146 17,681 17,681 106 106 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.1 0.3 2.7 88.6 96.4 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 1 2 13 23 15 26 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 26,968 COMMITMENTS 5,630 160 254 19,636 25,251 25,519 25,665 1,448 1,303 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 1,138) -442 -40 39 1,046 660 643 659 495 479 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.9 0.6 0.9 72.8 93.6 94.6 95.2 5.4 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 1 2 18 20 21 23 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 11,467 COMMITMENTS 422 368 36 10,219 10,797 10,677 11,201 790 266 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -710) -133 -46 -30 -729 -634 -892 -710 182 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 3.2 0.3 89.1 94.2 93.1 97.7 6.9 2.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 2 2 15 13 18 15 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,675 COMMITMENTS 955 554 217 24,855 26,012 26,027 26,783 1,648 892 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -1,279) 47 -100 -47 -1,211 -1,102 -1,211 -1,249 -68 -30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.5 2.0 0.8 89.8 94.0 94.0 96.8 6.0 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 2 22 21 24 23 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 24,466 COMMITMENTS 772 444 460 22,110 22,754 23,342 23,658 1,124 808 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -1,178) 220 -32 -300 -1,248 -806 -1,328 -1,138 150 -40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 1.8 1.9 90.4 93.0 95.4 96.7 4.6 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 1 2 19 16 21 19 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 9,918 COMMITMENTS 1,320 400 480 7,606 8,526 9,406 9,406 512 512 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -458) 100 -10 -100 -391 -326 -391 -436 -67 -22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.3 4.0 4.8 76.7 86.0 94.8 94.8 5.2 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 1 2 15 15 18 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,471,250 COMMITMENTS 242,181 118,991 895,022 1260037 1364514 2397241 2378527 74,009 92,723 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 78,386) 26,652 -13,799 37,235 16,997 38,905 80,884 62,341 -2,498 16,044 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.8 4.8 36.2 51.0 55.2 97.0 96.2 3.0 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 342) 124 102 164 82 100 292 293 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 90,577 COMMITMENTS 18,802 14,325 3,896 44,874 39,876 67,572 58,097 23,005 32,480 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -6,341) -883 -1,788 846 -5,851 -4,788 -5,888 -5,730 -453 -611 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.8 15.8 4.3 49.5 44.0 74.6 64.1 25.4 35.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 3 3 17 15 21 19 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 9,944 COMMITMENTS 0 100 0 9,944 9,844 9,944 9,944 0 0 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -882) 0 -250 0 -882 -632 -882 -882 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.0 0.0 100.0 99.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 1 0 21 17 21 18 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 92,737 COMMITMENTS 7,552 22,888 24,270 54,097 39,908 85,919 87,066 6,818 5,671 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 2,304) 949 1,006 254 73 1,949 1,276 3,209 1,028 -905 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.1 24.7 26.2 58.3 43.0 92.6 93.9 7.4 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 7 15 18 19 17 40 36 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 16,511 COMMITMENTS 10,835 3,328 413 3,620 12,048 14,868 15,789 1,643 722 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -1,308) 326 550 -736 -744 -1,054 -1,154 -1,240 -154 -68 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 65.6 20.2 2.5 21.9 73.0 90.0 95.6 10.0 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 104) 47 25 5 14 22 66 47 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 10,881 COMMITMENTS 5,273 979 539 3,025 8,324 8,837 9,842 2,044 1,039 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 352) -205 -127 387 68 71 250 331 102 21 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 48.5 9.0 5.0 27.8 76.5 81.2 90.5 18.8 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 69) 30 7 4 12 18 45 29 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 193,355 COMMITMENTS 45,009 12,895 23,595 108,226 142,744 176,830 179,234 16,526 14,122 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: -5,094) 5,360 -864 1,000 -9,537 -1,940 -3,177 -1,803 -1,917 -3,291 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.3 6.7 12.2 56.0 73.8 91.5 92.7 8.5 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 183) 67 24 34 72 83 153 130 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 3,825 COMMITMENTS 350 0 0 3,325 3,725 3,675 3,725 150 100 CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST: 50) 0 0 0 -50 100 -50 100 100 -50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.2 0.0 0.0 86.9 97.4 96.1 97.4 3.9 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 0 0 14 18 16 18
Updated July 29, 2008