GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,407 COMMITMENTS 265 25 50 7,142 8,282 7,457 8,357 950 50 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 259) -105 25 0 364 234 259 259 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 0.3 0.6 85.0 98.5 88.7 99.4 11.3 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 1 20 22 21 24 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 13,737 COMMITMENTS 700 3,233 0 12,351 8,992 13,051 12,225 686 1,512 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.1 23.5 0.0 89.9 65.5 95.0 89.0 5.0 11.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 3 0 25 28 27 31 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,557 COMMITMENTS 0 0 0 1,613 1,893 1,613 1,893 944 664 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 302) 0 0 0 203 410 203 410 99 -108 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 63.1 74.0 63.1 74.0 36.9 26.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 19 22 19 22 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,635 COMMITMENTS 50 90 52 3,289 2,939 3,391 3,081 244 554 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 180) -10 45 52 210 90 252 187 -72 -7 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 2.5 1.4 90.5 80.9 93.3 84.8 6.7 15.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 1 2 1 33 36 35 38 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 236,476 COMMITMENTS 30,200 13,117 27,521 140,755 164,813 198,476 205,450 38,000 31,026 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -4,220) 5,424 -4,904 -4,688 -6,127 4,401 -5,390 -5,192 1,171 972 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.8 5.5 11.6 59.5 69.7 83.9 86.9 16.1 13.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 139) 35 22 32 68 71 120 114 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,254,199 COMMITMENTS 74,686 140,893 533,156 566,789 542,060 1174632 1216108 79,567 38,091 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -14,127) 10,609 -1,772 -18,180 -10,212 2,294 -17,783 -17,658 3,656 3,531 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.0 11.2 42.5 45.2 43.2 93.7 97.0 6.3 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 234) 63 80 93 86 77 206 197 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 85,721 COMMITMENTS 139 15,281 2,852 76,393 59,285 79,384 77,418 6,337 8,303 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 1,311) 139 -419 -269 3,221 2,233 3,091 1,545 -1,780 -234 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 17.8 3.3 89.1 69.2 92.6 90.3 7.4 9.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 4 2 23 23 25 28 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 74,434 COMMITMENTS 0 10,160 1,879 67,450 53,134 69,329 65,173 5,105 9,261 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 410) 0 1,081 170 516 -1,265 686 -14 -276 424 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 13.6 2.5 90.6 71.4 93.1 87.6 6.9 12.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 0 2 2 31 21 33 23 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 140,236 COMMITMENTS 24,671 853 4,375 104,895 130,052 133,941 135,280 6,295 4,956 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 6,620) 5,788 546 662 411 5,383 6,861 6,591 -241 29 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.6 0.6 3.1 74.8 92.7 95.5 96.5 4.5 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 5 2 5 33 32 40 37 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 108,780 COMMITMENTS 12,922 13,772 3,997 80,350 83,453 97,269 101,222 11,511 7,558 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 1,858) 0 1,348 -186 1,924 -1,254 1,738 -92 120 1,950 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.9 12.7 3.7 73.9 76.7 89.4 93.1 10.6 6.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 3 2 3 24 25 29 28 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,623 COMMITMENTS 10,247 756 4,672 47,228 54,549 62,147 59,977 3,476 5,646 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 395) -1,430 -2 480 1,801 -115 851 363 -456 32 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.6 1.2 7.1 72.0 83.1 94.7 91.4 5.3 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 3 2 5 19 20 24 25 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,807 COMMITMENTS 4,683 861 4,580 50,751 50,704 60,014 56,145 4,793 8,662 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 4,327) -1,358 527 1,661 4,578 965 4,881 3,153 -554 1,174 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 1.3 7.1 78.3 78.2 92.6 86.6 7.4 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 2 2 24 23 26 27 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 92,655 COMMITMENTS 5,648 3,840 3,653 73,216 77,842 82,517 85,335 10,138 7,320 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 471) -2,890 -245 195 332 -581 -2,363 -631 2,834 1,102 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 4.1 3.9 79.0 84.0 89.1 92.1 10.9 7.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 3 4 28 29 33 33 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 101,856 COMMITMENTS 4,958 3,084 4,511 77,343 84,163 86,812 91,758 15,044 10,098 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 296) 854 759 -1,154 810 1,040 510 645 -214 -349 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 3.0 4.4 75.9 82.6 85.2 90.1 14.8 9.9 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 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 43,142 COMMITMENTS 4,736 1,942 3,990 30,544 29,931 39,270 35,863 3,872 7,279 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 3,016) -2,078 428 896 3,436 1,084 2,254 2,408 762 608 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.0 4.5 9.2 70.8 69.4 91.0 83.1 9.0 16.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 3 1 3 17 14 21 17 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,540 COMMITMENTS 5,255 1,776 6,124 50,090 47,564 61,469 55,464 4,071 10,076 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -1,872) -434 -5,252 1,592 -3,112 1,788 -1,954 -1,872 82 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.0 2.7 9.3 76.4 72.6 93.8 84.6 6.2 15.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 2 4 16 17 20 21 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 92,012 COMMITMENTS 17,585 0 5,211 61,854 82,756 84,650 87,967 7,362 4,045 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 1,774) 2,546 -466 -908 -732 2,764 906 1,390 868 384 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.1 0.0 5.7 67.2 89.9 92.0 95.6 8.0 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 3 0 2 29 29 32 31 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 113,351 COMMITMENTS 10,789 7,901 4,588 87,149 87,356 102,526 99,845 10,825 13,506 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 3,000) 1,139 -346 -283 1,461 1,005 2,317 376 683 2,624 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 7.0 4.0 76.9 77.1 90.5 88.1 9.5 11.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 4 2 3 28 29 33 33 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,912 COMMITMENTS 0 4,678 1,071 46,676 41,363 47,747 47,112 9,165 9,800 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 2,807) 0 1,463 -395 4,067 1,964 3,672 3,032 -865 -225 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 8.2 1.9 82.0 72.7 83.9 82.8 16.1 17.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 2 1 19 19 20 21 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 24,009 COMMITMENTS 6,560 3,728 0 16,630 20,011 23,190 23,739 819 270 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.3 15.5 0.0 69.3 83.3 96.6 98.9 3.4 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 1 0 10 11 12 12 SOCAL NAT GAS INDEX - NEW YORK MERCANTILE EXCHANGE Code-023A23 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 12,015 COMMITMENTS 3,260 240 0 6,968 10,809 10,228 11,049 1,787 966 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.1 2.0 0.0 58.0 90.0 85.1 92.0 14.9 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 4 1 0 6 11 10 12 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 145,562 COMMITMENTS 1,107 22,071 15,176 117,748 101,965 134,031 139,212 11,531 6,350 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 2,526) 0 5,068 -4,670 8,193 1,977 3,523 2,375 -997 151 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 15.2 10.4 80.9 70.0 92.1 95.6 7.9 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 1 8 7 36 30 43 39 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 90,179 COMMITMENTS 12 4,133 4,651 77,642 68,877 82,305 77,661 7,874 12,518 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 332) 0 -12 526 85 -395 611 119 -279 213 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.6 5.2 86.1 76.4 91.3 86.1 8.7 13.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 1 3 3 21 22 24 26 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,227 COMMITMENTS 9,033 3,728 0 47,886 50,217 56,919 53,945 1,308 4,282 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 1,530) 480 0 0 930 1,230 1,410 1,230 120 300 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.5 6.4 0.0 82.2 86.2 97.8 92.6 2.2 7.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 1 0 17 19 20 20 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 269,233 COMMITMENTS 16,947 1,690 6,047 238,207 250,766 261,201 258,503 8,032 10,730 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 3,931) -143 153 333 3,651 3,098 3,841 3,584 90 347 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.3 0.6 2.2 88.5 93.1 97.0 96.0 3.0 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 63) 4 2 5 50 47 55 53 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 185,663 COMMITMENTS 7,577 2,205 12,550 152,722 165,591 172,849 180,346 12,814 5,317 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 3,092) 619 574 161 1,605 2,041 2,385 2,776 707 316 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 1.2 6.8 82.3 89.2 93.1 97.1 6.9 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 4 2 4 40 37 45 42 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 186,648 COMMITMENTS 5,528 14,763 8,999 155,810 151,054 170,337 174,816 16,311 11,832 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 5,681) 979 -171 1,654 4,712 6,170 7,345 7,653 -1,664 -1,972 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.0 7.9 4.8 83.5 80.9 91.3 93.7 8.7 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 4 3 6 41 37 47 44 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,873 COMMITMENTS 0 3,768 1,316 46,678 42,532 47,994 47,616 10,879 11,257 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 1,594) 0 1,180 -398 1,640 680 1,242 1,462 352 132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.4 2.2 79.3 72.2 81.5 80.9 18.5 19.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 2 1 22 19 23 21 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 231,344 COMMITMENTS 27,383 3,909 17,837 169,444 186,037 214,664 207,783 16,680 23,561 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 2,201) 1,092 1,594 -1,024 1,166 419 1,234 989 967 1,212 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.8 1.7 7.7 73.2 80.4 92.8 89.8 7.2 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 49) 6 2 6 40 39 48 45 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 75,788 COMMITMENTS 3,914 9,512 5,033 59,887 51,363 68,834 65,908 6,954 9,880 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 4,600) 0 3,417 -148 5,108 967 4,960 4,236 -360 364 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.2 12.6 6.6 79.0 67.8 90.8 87.0 9.2 13.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 3 4 4 23 25 28 31 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,824,213 COMMITMENTS 378,800 137,492 912,795 1508509 1755952 2800104 2806239 24,109 17,974 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 48,231) -9,275 5,149 25,392 35,533 16,700 51,650 47,241 -3,419 990 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.4 4.9 32.3 53.4 62.2 99.1 99.4 0.9 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 171) 26 24 44 116 99 164 147 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,099,261 COMMITMENTS 94,785 228,892 273,677 720,506 586,748 1088968 1089317 10,293 9,944 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 51,977) 6,135 2,257 13,317 25,250 28,030 44,702 43,604 7,275 8,373 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.6 20.8 24.9 65.5 53.4 99.1 99.1 0.9 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 90) 25 21 41 42 42 85 86 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 104,081 COMMITMENTS 3,201 1,229 4,845 95,129 96,986 103,176 103,060 906 1,022 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 3,509) -54 -21 660 2,694 2,662 3,300 3,301 209 208 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.1 1.2 4.7 91.4 93.2 99.1 99.0 0.9 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 8 4 9 35 31 47 40 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| 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 08/21/07 (CHANGE IN OPEN INTEREST: 72) 0 0 0 72 72 72 72 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 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,830 COMMITMENTS 6,071 200 215 18,590 24,591 24,876 25,006 953 823 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 3,153) 8 0 0 3,121 3,135 3,129 3,135 24 18 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.5 0.8 0.8 72.0 95.2 96.3 96.8 3.7 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 1 2 18 19 21 22 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 12,177 COMMITMENTS 555 414 66 10,948 11,431 11,569 11,911 608 266 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 47) 0 56 0 23 -33 23 23 24 24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 3.4 0.5 89.9 93.9 95.0 97.8 5.0 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 2 3 16 14 19 17 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 28,954 COMMITMENTS 908 654 264 26,066 27,114 27,238 28,032 1,716 922 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -184) 0 -296 52 -236 60 -184 -184 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.1 2.3 0.9 90.0 93.6 94.1 96.8 5.9 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 1 2 23 23 25 25 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,644 COMMITMENTS 552 476 760 23,358 23,560 24,670 24,796 974 848 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 120) -60 20 60 120 40 120 120 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.2 1.9 3.0 91.1 91.9 96.2 96.7 3.8 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 1 2 19 17 21 20 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 10,376 COMMITMENTS 1,220 410 580 7,997 8,852 9,797 9,842 579 534 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 60) 0 -120 80 -24 100 56 60 4 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.8 4.0 5.6 77.1 85.3 94.4 94.9 5.6 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 1 2 16 15 19 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,392,864 COMMITMENTS 215,530 132,790 857,787 1243040 1325608 2316357 2316185 76,507 76,679 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 247) 1,990 11,122 -4,751 2,244 -10,319 -516 -3,947 763 4,194 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 5.5 35.8 51.9 55.4 96.8 96.8 3.2 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 331) 101 117 154 83 99 274 291 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 96,918 COMMITMENTS 19,685 16,113 3,050 50,725 44,664 73,460 63,827 23,458 33,091 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 2,024) -240 -272 663 782 41 1,205 432 819 1,592 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.3 16.6 3.1 52.3 46.1 75.8 65.9 24.2 34.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 3 3 18 16 22 20 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 10,826 COMMITMENTS 0 350 0 10,826 10,476 10,826 10,826 0 0 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 653) 0 0 0 653 653 653 653 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.2 0.0 100.0 96.8 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 2 0 21 22 21 24 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 90,433 COMMITMENTS 6,603 21,882 24,016 54,024 37,959 84,643 83,857 5,790 6,576 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 2,363) -641 -201 1,559 1,203 464 2,121 1,822 242 541 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.3 24.2 26.6 59.7 42.0 93.6 92.7 6.4 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 6 14 16 19 17 38 34 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 17,819 COMMITMENTS 10,509 2,778 1,149 4,364 13,102 16,022 17,029 1,797 790 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 142) -63 421 30 302 -413 269 38 -127 104 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 59.0 15.6 6.4 24.5 73.5 89.9 95.6 10.1 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 108) 48 26 5 15 23 67 51 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 10,529 COMMITMENTS 5,478 1,106 152 2,957 8,253 8,587 9,511 1,942 1,018 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -590) -262 -245 152 -130 26 -240 -67 -350 -523 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 52.0 10.5 1.4 28.1 78.4 81.6 90.3 18.4 9.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 69) 30 8 2 11 19 42 29 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 198,450 COMMITMENTS 39,649 13,759 22,594 117,763 144,684 180,007 181,037 18,443 17,413 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -19,312) 800 -1,670 -8,074 -11,606 -8,872 -18,880 -18,616 -433 -696 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.0 6.9 11.4 59.3 72.9 90.7 91.2 9.3 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 191) 54 30 38 86 100 160 151 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 3,775 COMMITMENTS 350 0 0 3,375 3,625 3,725 3,625 50 150 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: -50) 0 0 0 -50 -100 -50 -100 0 50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.3 0.0 0.0 89.4 96.0 98.7 96.0 1.3 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 0 0 12 18 14 18
Updated July 29, 2008