GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,464 COMMITMENTS 0 125 0 7,492 8,252 7,492 8,377 972 87 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 615) 0 25 0 615 590 615 615 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.5 0.0 88.5 97.5 88.5 99.0 11.5 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 2 0 21 22 21 24 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 9,023 COMMITMENTS 0 583 50 8,853 8,320 8,903 8,953 120 70 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 25) 0 0 0 25 25 25 25 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.5 0.6 98.1 92.2 98.7 99.2 1.3 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 0 4 1 28 27 29 31 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,844 COMMITMENTS 0 0 0 1,892 2,147 1,892 2,147 952 697 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 50) 0 0 0 38 3 38 3 12 47 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 66.5 75.5 66.5 75.5 33.5 24.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 0 0 14 20 14 20 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 4,386 COMMITMENTS 0 65 80 3,701 3,663 3,781 3,808 605 578 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 53) 0 0 20 125 120 145 140 -92 -87 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.5 1.8 84.4 83.5 86.2 86.8 13.8 13.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 0 1 2 28 32 30 34 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 237,268 COMMITMENTS 44,134 9,514 42,946 120,238 158,574 207,318 211,034 29,950 26,234 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -20,470) 6,275 555 -8,794 -14,809 -8,190 -17,329 -16,428 -3,141 -4,041 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.6 4.0 18.1 50.7 66.8 87.4 88.9 12.6 11.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 153) 43 21 38 69 83 131 126 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,274,630 COMMITMENTS 92,314 206,918 497,933 625,424 531,765 1215671 1236615 58,959 38,014 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -22,791) -7,643 4,474 -14,196 3,403 -14,206 -18,437 -23,929 -4,354 1,138 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 16.2 39.1 49.1 41.7 95.4 97.0 4.6 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 222) 61 71 89 84 75 198 186 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 100,004 COMMITMENTS 0 11,338 2,158 94,007 77,326 96,165 90,822 3,839 9,182 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -32) 0 42 0 -148 31 -148 73 116 -105 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 11.3 2.2 94.0 77.3 96.2 90.8 3.8 9.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 0 4 2 25 20 27 24 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,195 COMMITMENTS 0 12,694 2,784 75,520 57,601 78,304 73,079 4,891 10,116 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,571) 0 -396 540 1,031 1,855 1,571 1,999 0 -428 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 15.3 3.3 90.8 69.2 94.1 87.8 5.9 12.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 0 3 2 23 22 25 25 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 146,546 COMMITMENTS 15,878 2,262 4,981 114,936 133,231 135,795 140,474 10,751 6,072 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -465) -1,369 -58 182 2,186 1,204 999 1,328 -1,464 -1,793 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.8 1.5 3.4 78.4 90.9 92.7 95.9 7.3 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 3 3 3 33 29 37 34 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 109,184 COMMITMENTS 13,723 11,461 936 87,435 90,251 102,094 102,648 7,090 6,536 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,520) 0 302 0 1,520 1,218 1,520 1,520 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.6 10.5 0.9 80.1 82.7 93.5 94.0 6.5 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 2 2 2 23 26 27 28 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 50,165 COMMITMENTS 13,349 978 1,106 27,730 44,719 42,185 46,803 7,980 3,362 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 54) 116 0 0 -62 54 54 54 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.6 1.9 2.2 55.3 89.1 84.1 93.3 15.9 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 3 1 3 10 16 14 19 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,096 COMMITMENTS 4,370 0 3,602 43,319 47,619 51,291 51,221 6,805 6,875 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 428) 244 0 -306 548 792 486 486 -58 -58 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.5 0.0 6.2 74.6 82.0 88.3 88.2 11.7 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 0 1 17 23 19 24 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 89,127 COMMITMENTS 1,102 1,311 4,237 80,432 75,058 85,771 80,606 3,356 8,521 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,864) 98 -840 -3 2,018 746 2,113 -97 -249 1,961 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.2 1.5 4.8 90.2 84.2 96.2 90.4 3.8 9.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 2 2 4 27 32 31 36 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 110,437 COMMITMENTS 1,626 1,135 3,501 91,193 97,230 96,320 101,866 14,117 8,571 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 639) -356 62 62 871 87 577 211 62 428 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.5 1.0 3.2 82.6 88.0 87.2 92.2 12.8 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 2 3 24 23 27 26 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,556 COMMITMENTS 22,516 0 1,906 30,619 45,276 55,041 47,182 3,515 11,374 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,022) 1,056 0 -183 -502 958 371 775 651 247 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 38.5 0.0 3.3 52.3 77.3 94.0 80.6 6.0 19.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 4 0 3 17 14 21 17 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,470 COMMITMENTS 4,650 8,320 6,802 57,403 43,995 68,855 59,117 2,615 12,353 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 13) 800 -310 -291 -496 428 13 -173 0 186 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 11.6 9.5 80.3 61.6 96.3 82.7 3.7 17.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 2 3 15 14 19 17 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,277 COMMITMENTS 8,896 0 3,075 65,785 70,563 77,756 73,638 5,521 9,639 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 420) -58 0 -3 -544 -489 -605 -492 1,025 912 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.7 0.0 3.7 79.0 84.7 93.4 88.4 6.6 11.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 3 0 2 25 26 28 28 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 120,814 COMMITMENTS 8,686 0 7,790 98,638 105,196 115,114 112,986 5,700 7,828 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,646) -984 0 311 3,094 1,126 2,421 1,437 -775 209 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 0.0 6.4 81.6 87.1 95.3 93.5 4.7 6.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 3 0 2 26 32 29 34 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 24,226 COMMITMENTS 3,640 4,650 0 19,323 18,499 22,963 23,149 1,263 1,077 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 19.2 0.0 79.8 76.4 94.8 95.6 5.2 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 4 0 10 9 11 13 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 134,386 COMMITMENTS 444 20,322 20,180 102,322 86,159 122,946 126,661 11,440 7,725 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 273) 0 1,071 -214 789 -768 575 89 -302 184 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 15.1 15.0 76.1 64.1 91.5 94.3 8.5 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 1 6 6 35 29 41 36 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 86,952 COMMITMENTS 7,384 3,745 6,347 65,384 65,241 79,115 75,333 7,837 11,619 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,780) 2,001 0 55 -170 2,487 1,886 2,542 -106 -762 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.5 4.3 7.3 75.2 75.0 91.0 86.6 9.0 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 5 1 5 21 22 26 28 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,127 COMMITMENTS 3,640 3,410 0 54,605 54,793 58,245 58,203 4,882 4,924 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 3,968) -1,674 3,410 -310 5,704 496 3,720 3,596 248 372 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 5.4 0.0 86.5 86.8 92.3 92.2 7.7 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 3 0 16 16 17 19 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 255,586 COMMITMENTS 12,642 5,309 5,425 227,146 228,582 245,213 239,316 10,373 16,270 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 2,002) 70 56 868 1,821 1,141 2,759 2,065 -757 -63 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 2.1 2.1 88.9 89.4 95.9 93.6 4.1 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 63) 4 3 7 49 43 56 50 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 214,010 COMMITMENTS 8,827 5,155 12,468 181,316 187,807 202,611 205,430 11,399 8,580 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,794) 0 370 -128 1,922 1,490 1,794 1,732 0 62 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 2.4 5.8 84.7 87.8 94.7 96.0 5.3 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 2 3 3 37 35 42 38 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 216,074 COMMITMENTS 10,733 10,212 7,485 181,678 190,561 199,896 208,258 16,178 7,816 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -593) -123 -1,414 162 -544 -14 -505 -1,266 -88 673 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 4.7 3.5 84.1 88.2 92.5 96.4 7.5 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 54) 4 3 4 42 39 47 45 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,898 COMMITMENTS 0 2,638 834 40,554 37,664 41,388 41,136 8,510 8,762 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 283) 0 912 -141 424 -488 283 283 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.3 1.7 81.3 75.5 82.9 82.4 17.1 17.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 20 18 21 19 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 211,644 COMMITMENTS 22,834 5,646 11,742 161,656 173,766 196,232 191,154 15,412 20,490 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 4,360) -891 124 1,013 5,059 2,638 5,181 3,775 -821 585 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.8 2.7 5.5 76.4 82.1 92.7 90.3 7.3 9.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 4 2 5 34 36 40 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,892 COMMITMENTS 4,410 8,423 2,086 69,995 64,933 76,491 75,442 7,401 8,450 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 1,718) 0 784 -29 1,747 963 1,718 1,718 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 10.0 2.5 83.4 77.4 91.2 89.9 8.8 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 4 1 26 29 29 33 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,682,453 COMMITMENTS 553,511 115,102 860,477 1223259 1674733 2637247 2650312 45,206 32,141 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -156,137) -13,704 -20,131 -21,528 -122,194 -114,896 -157,426 -156,555 1,289 418 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.6 4.3 32.1 45.6 62.4 98.3 98.8 1.7 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 156) 28 18 43 99 91 147 137 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 879,625 COMMITMENTS 68,116 241,255 169,855 636,547 462,785 874,518 873,895 5,107 5,730 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -114,557) -11,461 -22,009 -32,527 -70,244 -59,741 -114,232 -114,277 -325 -280 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.7 27.4 19.3 72.4 52.6 99.4 99.3 0.6 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 80) 22 16 29 40 40 75 72 CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,550 TONS) OPEN INTEREST: 10,786 COMMITMENTS 31 0 0 10,029 10,510 10,060 10,510 726 276 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -275) 0 0 0 -215 -205 -215 -205 -60 -70 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 0.0 0.0 93.0 97.4 93.3 97.4 6.7 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 0 0 20 14 21 14 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 90,528 COMMITMENTS 1,998 536 4,769 83,056 84,349 89,823 89,654 706 875 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -11,625) 68 23 -1,851 -9,807 -9,725 -11,590 -11,553 -34 -72 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.2 0.6 5.3 91.7 93.2 99.2 99.0 0.8 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 7 4 9 30 29 40 39 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 14,640 COMMITMENTS 1,456 45 336 12,828 14,239 14,620 14,620 20 20 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.9 0.3 2.3 87.6 97.3 99.9 99.9 0.1 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 2 14 21 16 23 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 31,471 COMMITMENTS 4,305 40 494 25,917 30,639 30,716 31,174 755 297 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -968) -13 0 -17 158 616 128 600 -1,097 -1,568 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.7 0.1 1.6 82.4 97.4 97.6 99.1 2.4 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 1 2 22 22 24 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 28,250 COMMITMENTS 1,054 1,524 618 23,190 25,110 24,862 27,252 3,388 998 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -20) 0 0 0 -20 -20 -20 -20 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 5.4 2.2 82.1 88.9 88.0 96.5 12.0 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 2 3 24 21 27 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 20,232 COMMITMENTS 1,384 0 1,140 17,146 18,392 19,670 19,532 562 700 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -202) 0 0 0 -202 -202 -202 -202 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 0.0 5.6 84.7 90.9 97.2 96.5 2.8 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 2 21 23 23 25 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 8,712 COMMITMENTS 1,410 580 190 6,674 7,406 8,274 8,176 438 536 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -194) 0 0 0 -194 -194 -194 -194 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.2 6.7 2.2 76.6 85.0 95.0 93.8 5.0 6.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 1 2 14 14 17 16 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MWH X OFF PEAK HOURS PER MONTH) OPEN INTEREST: 6,322 COMMITMENTS 504 0 48 5,586 5,598 6,138 5,646 184 676 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 24 0 24 0 -24 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.0 0.0 0.8 88.4 88.5 97.1 89.3 2.9 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 1 12 13 14 14 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,508,971 COMMITMENTS 266,584 139,532 926,193 1224928 1356909 2417705 2422634 91,266 86,337 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 81,717) 11,340 3,590 49,051 16,862 27,681 77,252 80,322 4,464 1,395 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.6 5.6 36.9 48.8 54.1 96.4 96.6 3.6 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 336) 103 127 151 75 93 273 285 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 17,114 COMMITMENTS 0 650 50 17,064 16,414 17,114 17,114 0 0 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.8 0.3 99.7 95.9 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 0 2 1 30 32 31 34 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 140,183 COMMITMENTS 24,726 22,737 38,193 69,114 72,652 132,033 133,582 8,150 6,601 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 6,354) 878 240 2,664 3,660 4,243 7,202 7,147 -848 -793 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.6 16.2 27.2 49.3 51.8 94.2 95.3 5.8 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 9 13 17 22 22 44 40 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,610 COMMITMENTS 25 600 0 8,585 8,010 8,610 8,610 0 0 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 7.0 0.0 99.7 93.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 1 0 15 18 16 19 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 15,978 COMMITMENTS 10,102 1,848 0 3,926 13,784 14,028 15,632 1,950 346 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 786) 1,109 27 -115 -343 1,011 651 923 135 -137 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 63.2 11.6 0.0 24.6 86.3 87.8 97.8 12.2 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 100) 48 16 0 11 25 59 41 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 17,562 COMMITMENTS 12,647 2,259 219 990 14,115 13,856 16,593 3,706 969 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 892) 914 -265 70 -94 1,167 890 972 2 -80 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.0 12.9 1.2 5.6 80.4 78.9 94.5 21.1 5.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 93) 50 14 2 7 24 59 38 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 238,771 COMMITMENTS 60,039 6,774 37,421 115,845 176,766 213,304 220,961 25,467 17,810 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -11,099) 4,420 -2,412 -2 -14,252 -5,270 -9,834 -7,684 -1,266 -3,415 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.1 2.8 15.7 48.5 74.0 89.3 92.5 10.7 7.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 181) 72 13 29 75 88 156 122 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| 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 150 0 250 3,425 3,525 3,825 3,775 0 50 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 -50 0 -50 0 50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.9 0.0 6.5 89.5 92.2 100.0 98.7 0.0 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 0 1 18 19 20 20 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 7,609 COMMITMENTS 380 873 917 5,069 4,654 6,366 6,444 1,243 1,165 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 11.5 12.1 66.6 61.2 83.7 84.7 16.3 15.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 1 17 15 19 16 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,755 COMMITMENTS 1,525 0 825 3,405 4,780 5,755 5,605 0 150 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -25) 0 0 0 -25 -25 -25 -25 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.5 0.0 14.3 59.2 83.1 100.0 97.4 0.0 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 1 17 15 18 16 NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86665A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,460 COMMITMENTS 192 0 135 1,854 2,265 2,181 2,400 279 60 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: -45) 0 0 0 0 0 0 0 -45 -45 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.8 0.0 5.5 75.4 92.1 88.7 97.6 11.3 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 0 1 13 17 14 18
Updated July 29, 2008