GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,492 COMMITMENTS 0 75 0 6,492 6,307 6,492 6,382 0 110 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 544) 0 0 0 630 592 630 592 -86 -48 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.2 0.0 100.0 97.2 100.0 98.3 0.0 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 0 1 0 31 25 31 26 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,500 COMMITMENTS 50 955 0 7,295 6,320 7,345 7,275 155 225 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 185) 0 60 0 185 125 185 185 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.7 12.7 0.0 97.3 84.3 97.9 97.0 2.1 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 3 0 25 26 26 29 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,475 COMMITMENTS 0 0 0 2,885 2,895 2,885 2,895 590 580 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 121) 0 0 0 331 223 331 223 -210 -102 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 83.0 83.3 83.0 83.3 17.0 16.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 0 0 25 28 25 28 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,865 COMMITMENTS 55 0 60 3,307 3,231 3,422 3,291 443 574 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 113) 0 0 0 278 128 278 128 -165 -15 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 0.0 1.6 85.6 83.6 88.5 85.1 11.5 14.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 0 2 30 33 32 35 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 283,227 COMMITMENTS 34,599 19,897 63,988 145,538 169,448 244,125 253,333 39,102 29,893 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -5,006) -2,684 -1,754 3,569 -7,971 -6,724 -7,085 -4,909 2,079 -98 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.2 7.0 22.6 51.4 59.8 86.2 89.4 13.8 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 144) 39 27 40 61 68 123 117 EUR STYLE HEATING OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-022654 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 14,749 COMMITMENTS 4,099 6,050 6,183 3,257 1,933 13,539 14,166 1,210 583 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,362) 284 622 771 343 275 1,398 1,668 -36 -306 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.8 41.0 41.9 22.1 13.1 91.8 96.0 8.2 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 5 6 9 10 10 21 19 SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 BARRELS) OPEN INTEREST: 7,975 COMMITMENTS 1,650 50 450 5,525 7,200 7,625 7,700 350 275 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 200) 0 0 0 100 200 100 200 100 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.7 0.6 5.6 69.3 90.3 95.6 96.6 4.4 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 1 3 22 28 26 31 SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265T OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,350 COMMITMENTS 1,325 50 100 5,300 7,025 6,725 7,175 625 175 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.0 0.7 1.4 72.1 95.6 91.5 97.6 8.5 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 1 9 17 11 18 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,317,274 COMMITMENTS 159,818 422,786 433,799 638,497 425,952 1232114 1282537 85,160 34,736 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 20,780) 10,358 28,911 -3,579 14,563 -850 21,342 24,482 -562 -3,702 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 32.1 32.9 48.5 32.3 93.5 97.4 6.5 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 244) 99 50 89 83 79 233 176 NATURAL GAS CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-023656 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 9,944 COMMITMENTS 4,461 3,255 1,672 3,547 4,671 9,680 9,597 263 346 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 427) 62 -0 309 33 111 405 420 22 7 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 44.9 32.7 16.8 35.7 47.0 97.4 96.5 2.6 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 10 5 6 8 12 19 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 98,643 COMMITMENTS 0 10,141 2,460 90,067 73,470 92,527 86,071 6,116 12,572 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 2,557) 0 -916 815 2,044 1,833 2,859 1,732 -302 825 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.3 2.5 91.3 74.5 93.8 87.3 6.2 12.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 4 2 24 22 26 26 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 75,157 COMMITMENTS 3,379 8,781 2,956 60,748 55,361 67,083 67,098 8,074 8,059 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -626) 0 2,957 -912 178 -2,659 -734 -614 108 -12 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 11.7 3.9 80.8 73.7 89.3 89.3 10.7 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 2 3 26 26 29 30 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 114,974 COMMITMENTS 3,785 0 3,120 98,343 102,278 105,248 105,398 9,726 9,576 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 192) -1,704 0 575 4,160 779 3,031 1,354 -2,839 -1,162 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 0.0 2.7 85.5 89.0 91.5 91.7 8.5 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 0 1 28 26 30 27 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 98,691 COMMITMENTS 10,765 3,012 1,039 78,394 86,435 90,198 90,486 8,493 8,205 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -322) -91 0 -60 433 299 282 239 -604 -561 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.9 3.1 1.1 79.4 87.6 91.4 91.7 8.6 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 3 1 2 24 30 28 32 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 57,854 COMMITMENTS 7,856 0 4,890 38,789 48,093 51,535 52,983 6,319 4,871 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 948) 344 0 -128 606 1,076 822 948 126 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.6 0.0 8.5 67.0 83.1 89.1 91.6 10.9 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 0 1 16 19 18 20 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 77,368 COMMITMENTS 5,572 4,594 3,316 62,020 60,322 70,908 68,232 6,460 9,136 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 782) 604 2,697 -1,319 1,437 -656 722 722 60 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 5.9 4.3 80.2 78.0 91.7 88.2 8.3 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 1 2 23 26 25 28 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 99,912 COMMITMENTS 5,838 5,173 2,199 87,355 83,611 95,392 90,983 4,520 8,929 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -750) 641 761 -266 -296 279 79 774 -829 -1,524 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 5.2 2.2 87.4 83.7 95.5 91.1 4.5 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 1 3 3 27 36 30 40 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 122,575 COMMITMENTS 7,443 240 5,947 99,700 103,470 113,090 109,657 9,485 12,918 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 10,650) 70 -1,150 1,653 11,057 9,760 12,780 10,263 -2,130 387 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 0.2 4.9 81.3 84.4 92.3 89.5 7.7 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 4 1 3 22 24 26 28 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 70,439 COMMITMENTS 4,395 6,207 5,404 53,929 44,995 63,728 56,606 6,711 13,833 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -892) 2,157 633 -662 -2,188 -2,231 -693 -2,260 -199 1,368 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 8.8 7.7 76.6 63.9 90.5 80.4 9.5 19.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 1 4 18 17 22 21 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 114,979 COMMITMENTS 7,466 4,530 23,170 82,836 79,057 113,472 106,757 1,507 8,222 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -1,069) 1,729 -796 -1,289 -591 3,551 -151 1,466 -918 -2,535 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 3.9 20.2 72.0 68.8 98.7 92.8 1.3 7.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 4 1 3 14 16 19 19 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,788 COMMITMENTS 1,224 903 3,598 50,024 48,715 54,846 53,216 8,942 10,572 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,822) -101 903 -106 1,470 573 1,263 1,370 559 452 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.9 1.4 5.6 78.4 76.4 86.0 83.4 14.0 16.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 1 23 24 25 25 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 116,092 COMMITMENTS 13,880 518 4,388 92,273 103,576 110,541 108,482 5,551 7,610 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 5,220) 1,982 90 190 2,906 4,106 5,078 4,386 142 834 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.0 0.4 3.8 79.5 89.2 95.2 93.4 4.8 6.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 4 1 4 33 34 38 38 EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-02365U OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 2,094,957 COMMITMENTS 335,812 24,712 844,389 909,525 1220026 2089726 2089127 5,231 5,829 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 53,555) 24,283 -1,785 12,704 16,828 43,069 53,815 53,988 -259 -433 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.0 1.2 40.3 43.4 58.2 99.8 99.7 0.2 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 128) 37 23 58 66 67 126 125 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 130,443 COMMITMENTS 2,680 33,599 16,549 92,066 70,832 111,295 120,980 19,148 9,463 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,134) 60 1,680 -122 1,138 230 1,076 1,788 58 -654 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.1 25.8 12.7 70.6 54.3 85.3 92.7 14.7 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 6 5 29 27 34 34 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 115,416 COMMITMENTS 7,438 2,832 9,468 90,313 88,619 107,219 100,919 8,197 14,497 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 750) 1,917 0 -79 1,624 1,449 3,462 1,370 -2,712 -620 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.4 2.5 8.2 78.2 76.8 92.9 87.4 7.1 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 3 2 4 20 19 25 23 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 239,925 COMMITMENTS 14,054 4,251 5,216 205,108 216,829 224,378 226,296 15,547 13,629 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 3,937) -81 -571 -187 4,489 5,000 4,221 4,242 -284 -305 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.9 1.8 2.2 85.5 90.4 93.5 94.3 6.5 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 53) 3 4 6 42 40 48 47 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 242,187 COMMITMENTS 12,608 9,669 15,281 201,189 207,292 229,078 232,242 13,109 9,945 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,612) 1,391 604 0 1,265 1,648 2,656 2,252 -1,044 -640 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.2 4.0 6.3 83.1 85.6 94.6 95.9 5.4 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 5 3 4 39 34 47 38 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 253,825 COMMITMENTS 11,038 5,152 14,623 217,599 222,441 243,260 242,216 10,565 11,609 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 2,238) -645 -4,074 324 3,050 7,770 2,729 4,020 -491 -1,782 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 2.0 5.8 85.7 87.6 95.8 95.4 4.2 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 4 2 4 49 47 55 51 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 55,917 COMMITMENTS 502 918 2,861 44,988 42,794 48,351 46,573 7,566 9,344 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 2,539) 502 84 57 2,378 3,132 2,937 3,273 -398 -734 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.9 1.6 5.1 80.5 76.5 86.5 83.3 13.5 16.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 1 20 17 21 19 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 220,161 COMMITMENTS 18,962 5,791 18,162 173,671 185,650 210,795 209,603 9,366 10,558 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 4,256) 268 -1,368 1,212 2,410 5,596 3,890 5,440 366 -1,184 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.6 2.6 8.2 78.9 84.3 95.7 95.2 4.3 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 4 3 6 42 42 49 48 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,280 COMMITMENTS 3,525 4,406 720 52,109 45,132 56,354 50,258 7,926 14,022 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 240) 0 211 -60 147 180 87 331 153 -91 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.5 6.9 1.1 81.1 70.2 87.7 78.2 12.3 21.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 2 1 22 18 24 20 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,296,129 COMMITMENTS 1125431 122,299 832,477 1311308 2331405 3269216 3286181 26,913 9,948 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 32,828) -2,285 1,562 -3,910 51,781 46,284 45,586 43,936 -12,758 -11,108 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 34.1 3.7 25.3 39.8 70.7 99.2 99.7 0.8 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 161) 34 16 43 103 97 154 142 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,173,307 COMMITMENTS 88,505 381,998 302,215 779,068 486,693 1169788 1170906 3,519 2,401 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 8,649) -18,160 -6,008 14,868 11,486 1,039 8,194 9,899 455 -1,250 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.5 32.6 25.8 66.4 41.5 99.7 99.8 0.3 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 89) 22 22 31 44 43 81 81 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 101,358 COMMITMENTS 689 869 5,573 94,431 94,182 100,694 100,624 664 734 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 3,249) 56 -64 213 2,954 3,097 3,223 3,246 26 3 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.7 0.9 5.5 93.2 92.9 99.3 99.3 0.7 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 5 5 7 33 33 41 42 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 29,658 COMMITMENTS 3,643 3 395 23,295 27,087 27,333 27,484 2,326 2,174 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 482) 20 2 3 -1,427 -1,449 -1,404 -1,444 1,886 1,926 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 0.0 1.3 78.5 91.3 92.2 92.7 7.8 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 1 3 20 22 24 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,142 COMMITMENTS 540 1,326 562 21,316 21,852 22,418 23,740 2,724 1,402 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 120) 0 10 -10 130 120 120 120 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.1 5.3 2.2 84.8 86.9 89.2 94.4 10.8 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 2 2 18 16 21 18 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 29,040 COMMITMENTS 2,760 240 640 25,602 27,122 29,002 28,002 38 1,038 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -48) 240 0 0 0 240 240 240 -288 -288 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 0.8 2.2 88.2 93.4 99.9 96.4 0.1 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 1 1 23 22 26 23 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,773,140 COMMITMENTS 290,513 166,537 1111219 1276434 1374531 2678166 2652286 94,975 120,854 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -376,526) -1,861 12,249 -197,588 -175,633 -189,128 -375,082 -374,467 -1,444 -2,060 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.5 6.0 40.1 46.0 49.6 96.6 95.6 3.4 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 373) 111 151 169 84 98 298 322 CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-067657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 105,684 COMMITMENTS 18,055 31,519 21,923 63,286 48,460 103,265 101,902 2,419 3,781 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 2,448) 7,597 2,765 -6,535 1,109 2,948 2,171 -823 278 3,271 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.1 29.8 20.7 59.9 45.9 97.7 96.4 2.3 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 3 14 16 13 11 29 28 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 131,146 COMMITMENTS 24,713 16,713 6,228 63,304 55,081 94,245 78,022 36,901 53,124 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 6,197) 850 1,037 1,635 1,796 3,274 4,281 5,946 1,916 251 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.8 12.7 4.7 48.3 42.0 71.9 59.5 28.1 40.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 4 3 6 14 14 20 21 EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-06765B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 339,842 COMMITMENTS 44,172 20,359 130,452 160,855 185,442 335,479 336,253 4,363 3,589 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -59,995) -5,363 1,101 -33,957 -21,332 -26,399 -60,652 -59,255 658 -739 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.0 6.0 38.4 47.3 54.6 98.7 98.9 1.3 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 77) 18 23 34 35 35 74 72 CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-06765C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 325,483 COMMITMENTS 22,513 8,448 95,078 193,497 210,872 311,088 314,397 14,395 11,085 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 16,849) 57 -281 6,759 9,556 10,058 16,373 16,536 476 313 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 2.6 29.2 59.4 64.8 95.6 96.6 4.4 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 4 4 8 28 27 36 35 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 19,339 COMMITMENTS 150 865 0 19,189 18,474 19,339 19,339 0 0 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 720) 0 0 0 720 720 720 720 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 4.5 0.0 99.2 95.5 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 4 0 25 26 26 30 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 179,262 COMMITMENTS 30,936 31,392 38,785 98,793 100,774 168,514 170,951 10,748 8,311 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -11,286) 1,034 -4,771 -4,105 -9,189 -3,291 -12,260 -12,167 974 881 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.3 17.5 21.6 55.1 56.2 94.0 95.4 6.0 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 53) 12 13 23 25 25 51 49 BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 26,501 COMMITMENTS 1,210 2,198 4,100 19,360 17,687 24,670 23,985 1,831 2,516 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 712) -100 -320 1,100 -242 -617 758 163 -46 549 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 8.3 15.5 73.1 66.7 93.1 90.5 6.9 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 2 4 14 16 18 21 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,815 COMMITMENTS 400 400 0 5,415 5,415 5,815 5,815 0 0 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 45) 0 0 0 45 45 45 45 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 6.9 0.0 93.1 93.1 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 1 0 13 15 15 16 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 18,708 COMMITMENTS 9,917 1,840 828 5,439 15,481 16,184 18,149 2,524 559 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: -1,560) -1,294 -837 438 -429 -744 -1,285 -1,143 -275 -417 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 53.0 9.8 4.4 29.1 82.8 86.5 97.0 13.5 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 99) 46 12 6 15 29 66 44 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 17,225 COMMITMENTS 11,671 1,925 389 1,336 13,456 13,396 15,770 3,829 1,455 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,442) 1,239 368 265 -230 941 1,274 1,574 168 -132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.8 11.2 2.3 7.8 78.1 77.8 91.6 22.2 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 87) 50 10 2 6 21 57 32 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 350,323 COMMITMENTS 81,650 7,703 78,068 154,642 238,065 314,360 323,837 35,963 26,486 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 22,732) 1,701 -1,011 9,643 9,419 11,503 20,763 20,135 1,970 2,597 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.3 2.2 22.3 44.1 68.0 89.7 92.4 10.3 7.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 204) 77 22 48 77 92 175 147 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,775 COMMITMENTS 0 50 200 2,375 2,510 2,575 2,760 200 15 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 50) 0 0 0 50 50 50 50 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.8 7.2 85.6 90.5 92.8 99.5 7.2 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 17 19 18 21 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 12,533 COMMITMENTS 400 916 300 11,552 10,813 12,252 12,029 281 504 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 485) 400 325 -96 706 372 1,010 601 -525 -116 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 7.3 2.4 92.2 86.3 97.8 96.0 2.2 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 1 2 24 21 26 23 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 4,920 COMMITMENTS 0 575 75 4,845 4,220 4,920 4,870 0 50 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 50) 0 0 0 50 50 50 50 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 11.7 1.5 98.5 85.8 100.0 99.0 0.0 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 1 19 14 20 15 3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE Code-86565C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,054 COMMITMENTS 160 0 0 1,894 2,054 2,054 2,054 0 0 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 384) 0 0 0 384 384 384 384 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.8 0.0 0.0 92.2 100.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 0 0 8 13 10 13 GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86765C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 15,380 COMMITMENTS 2,832 658 790 10,201 7,846 13,823 9,294 1,557 6,086 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,850) 39 0 111 1,775 -225 1,925 -114 -75 1,964 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.4 4.3 5.1 66.3 51.0 89.9 60.4 10.1 39.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 5 3 3 22 19 28 24
Updated July 29, 2008