GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 33,012 COMMITMENTS 1,273 1,428 375 31,302 31,199 32,950 33,002 62 10 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,798) 0 75 0 1,798 1,723 1,798 1,798 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.9 4.3 1.1 94.8 94.5 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 1 3 2 37 47 40 51 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 23,432 COMMITMENTS 0 0 0 23,232 23,148 23,232 23,148 200 284 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 121) 0 0 0 101 101 101 101 20 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 99.1 98.8 99.1 98.8 0.9 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 0 0 0 29 31 29 31 EUR 1% FUEL OIL NWE CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 5,954 COMMITMENTS 137 216 79 4,096 4,553 4,312 4,848 1,642 1,106 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 56) 0 0 0 80 102 80 102 -24 -46 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.3 3.6 1.3 68.8 76.5 72.4 81.4 27.6 18.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 1 19 19 20 21 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 8,433 COMMITMENTS 523 298 75 6,436 6,845 7,034 7,218 1,399 1,215 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 148) -6 -17 6 138 119 138 108 10 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 3.5 0.9 76.3 81.2 83.4 85.6 16.6 14.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 3 4 4 39 39 43 46 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 7,670 COMMITMENTS 192 462 580 6,389 6,235 7,161 7,277 509 393 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 468) -8 120 -47 444 418 389 491 79 -23 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 6.0 7.6 83.3 81.3 93.4 94.9 6.6 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 63) 4 5 5 43 52 48 61 SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165J OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 1,738 COMMITMENTS 0 0 0 1,351 1,433 1,351 1,433 387 305 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 179) 0 0 0 231 213 231 213 -52 -34 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 77.7 82.5 77.7 82.5 22.3 17.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 18 19 18 19 NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE Code-02165T OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 GALLONS) OPEN INTEREST: 19,353 COMMITMENTS 0 0 0 19,238 19,238 19,238 19,238 115 115 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 175) 0 0 0 175 175 175 175 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 99.4 99.4 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 0 0 18 21 18 21 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 397,952 COMMITMENTS 51,044 22,169 69,002 234,614 274,902 354,659 366,073 43,293 31,879 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -2,910) -1,238 -563 -2,113 -4,095 -1,938 -7,447 -4,614 4,536 1,704 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.8 5.6 17.3 59.0 69.1 89.1 92.0 10.9 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 146) 35 22 37 71 81 126 125 HEATING OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-022653 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 120,808 COMMITMENTS 928 6,965 25,957 87,055 83,275 113,940 116,198 6,868 4,610 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -7,462) 190 -293 -1,595 -5,646 -5,385 -7,051 -7,273 -411 -189 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 5.8 21.5 72.1 68.9 94.3 96.2 5.7 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 3 6 8 11 11 19 20 SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265J OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 BARRELS) OPEN INTEREST: 16,726 COMMITMENTS 350 870 1,050 15,326 14,806 16,726 16,726 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 133) 50 150 -50 133 33 133 133 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.1 5.2 6.3 91.6 88.5 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 71) 2 7 6 44 46 50 58 SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265T OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 11,224 COMMITMENTS 920 0 525 9,344 10,349 10,789 10,874 435 350 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 30) 0 0 0 -120 30 -120 30 150 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.2 0.0 4.7 83.3 92.2 96.1 96.9 3.9 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 4 0 2 26 21 30 23 GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265V OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 METRIC TONS) OPEN INTEREST: 4,083 COMMITMENTS 292 83 375 2,468 2,225 3,135 2,683 948 1,400 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 46) -52 12 17 198 -28 163 1 -117 45 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 2.0 9.2 60.4 54.5 76.8 65.7 23.2 34.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 3 2 3 18 18 22 22 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 10,000 MMBTU'S) OPEN INTEREST: 948,203 COMMITMENTS 170,557 268,599 326,659 371,543 308,558 868,760 903,816 79,443 44,387 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 56,383) 11,013 25,197 17,901 26,648 10,647 55,562 53,745 822 2,639 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.0 28.3 34.5 39.2 32.5 91.6 95.3 8.4 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 289) 98 89 145 90 79 263 248 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 55,240 COMMITMENTS 334 137 1,849 43,767 46,784 45,950 48,770 9,290 6,470 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,005) 0 4 -4 825 819 821 819 184 186 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 0.2 3.3 79.2 84.7 83.2 88.3 16.8 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 2 20 18 22 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 34,496 COMMITMENTS 0 299 2,820 29,050 24,562 31,870 27,681 2,626 6,815 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 721) 0 -260 260 1,497 839 1,757 839 -1,036 -118 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.9 8.2 84.2 71.2 92.4 80.2 7.6 19.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 2 2 14 18 16 20 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 60,376 COMMITMENTS 0 0 0 52,592 48,200 52,592 48,200 7,784 12,176 CHANGES FROM 08/03/10 (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 0.0 0.0 87.1 79.8 87.1 79.8 12.9 20.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 0 0 18 22 18 22 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 65,567 COMMITMENTS 0 0 0 55,706 62,256 55,706 62,256 9,861 3,311 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 -604 0 -604 0 604 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 85.0 95.0 85.0 95.0 15.0 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 17 18 17 18 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 71,668 COMMITMENTS 3,919 0 4,349 55,723 59,358 63,991 63,707 7,677 7,961 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,499) 1,098 0 -248 729 1,747 1,579 1,499 -80 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.5 0.0 6.1 77.8 82.8 89.3 88.9 10.7 11.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 4 0 4 21 25 25 29 NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 68,252 COMMITMENTS 488 8,559 1,649 60,623 41,102 62,760 51,310 5,492 16,942 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 76) 0 -8 24 28 0 52 16 24 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.7 12.5 2.4 88.8 60.2 92.0 75.2 8.0 24.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 2 12 17 15 19 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 41,822 COMMITMENTS 6,139 1,987 2,169 29,125 29,329 37,433 33,485 4,389 8,337 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.7 4.8 5.2 69.6 70.1 89.5 80.1 10.5 19.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 4 1 4 10 12 15 16 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 71,273 COMMITMENTS 2,622 2,120 3,618 54,797 61,277 61,037 67,015 10,236 4,258 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,858) 182 -128 -231 1,375 2,195 1,326 1,836 532 22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 3.0 5.1 76.9 86.0 85.6 94.0 14.4 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 3 2 4 22 22 27 26 EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-02365U OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 10,000 MMBTU'S) OPEN INTEREST: 1,694,005 COMMITMENTS 77,884 98,762 534,998 1076087 1053420 1688970 1687181 5,036 6,825 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 52,256) 8,630 2,309 19,569 24,574 30,270 52,773 52,147 -517 109 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 5.8 31.6 63.5 62.2 99.7 99.6 0.3 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 146) 43 35 66 66 64 141 133 NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE Code-023A84 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 10,000 MMBTU'S) OPEN INTEREST: 52,302 COMMITMENTS 10,919 8,738 17,599 23,002 25,498 51,519 51,835 783 467 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -750) -303 1,156 168 -1,096 -2,063 -1,231 -740 481 -10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.9 16.7 33.6 44.0 48.8 98.5 99.1 1.5 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 5 15 12 24 24 36 44 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 61,371 COMMITMENTS 840 0 0 59,871 59,425 60,711 59,425 660 1,946 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 0.0 0.0 97.6 96.8 98.9 96.8 1.1 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 0 17 18 18 18 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 153,947 COMMITMENTS 5,029 8,253 3,992 140,297 137,215 149,318 149,460 4,629 4,487 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 3,362) 1,256 0 -136 2,241 3,498 3,362 3,362 -0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 5.4 2.6 91.1 89.1 97.0 97.1 3.0 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 4 1 4 36 38 41 42 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 116,548 COMMITMENTS 700 3,651 1,305 105,385 105,453 107,390 110,409 9,158 6,139 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 552) 0 237 648 24 -1,168 672 -283 -120 835 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 3.1 1.1 90.4 90.5 92.1 94.7 7.9 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 1 1 24 23 26 24 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 194,671 COMMITMENTS 10,764 1,860 7,594 161,615 178,504 179,973 187,958 14,698 6,713 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 216) 2,091 0 -1,280 -822 1,472 -11 192 227 24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.5 1.0 3.9 83.0 91.7 92.4 96.6 7.6 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 2 1 3 36 36 39 39 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 43,752 COMMITMENTS 0 2,355 1,189 39,792 36,069 40,981 39,613 2,771 4,139 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 328) 0 0 0 328 328 328 328 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.4 2.7 90.9 82.4 93.7 90.5 6.3 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 1 16 12 17 13 HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 2,748,435 COMMITMENTS 645,775 162,145 827,023 1254361 1739675 2727159 2728843 21,276 19,592 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 56,466) 1,177 8,320 17,920 38,444 31,300 57,541 57,540 -1,075 -1,074 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.5 5.9 30.1 45.6 63.3 99.2 99.3 0.8 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 187) 37 28 64 112 100 182 166 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 1,000,811 COMMITMENTS 110,635 174,619 146,956 741,519 676,087 999,110 997,662 1,701 3,149 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 24,177) -10,398 -6,736 11,916 24,017 20,068 25,535 25,248 -1,358 -1,071 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.1 17.4 14.7 74.1 67.6 99.8 99.7 0.2 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 96) 27 23 40 45 42 90 87 CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE Code-025651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 4,510 COMMITMENTS 0 1,309 0 4,343 2,994 4,343 4,303 167 207 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 768) 0 0 0 861 665 861 665 -93 103 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 29.0 0.0 96.3 66.4 96.3 95.4 3.7 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 1 0 20 17 20 18 NEW YORK ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE Code-025652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 2,918 COMMITMENTS 0 51 0 2,843 2,725 2,843 2,776 75 142 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 333) 0 51 0 323 288 323 339 10 -6 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.7 0.0 97.4 93.4 97.4 95.1 2.6 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 0 13 17 13 18 EUROPEAN NAPHTHA CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-03265A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 1,836 COMMITMENTS 0 67 72 1,370 1,217 1,442 1,356 394 480 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 125) 0 23 -14 148 33 134 42 -9 83 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.6 3.9 74.6 66.3 78.5 73.9 21.5 26.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 2 18 18 20 20 JAPAN C&F NAPTHA SWAP - NEW YORK MERCANTILE EXCHANGE Code-03265C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,233 COMMITMENTS 71 63 51 1,630 1,540 1,752 1,654 481 579 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 181) 18 63 -7 194 145 205 201 -24 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 2.8 2.3 73.0 69.0 78.5 74.1 21.5 25.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 1 3 23 23 26 26 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 189,582 COMMITMENTS 1,236 1,293 13,446 171,537 173,843 186,218 188,582 3,364 1,000 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 4,282) 347 -644 784 3,191 4,196 4,322 4,335 -40 -53 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.7 0.7 7.1 90.5 91.7 98.2 99.5 1.8 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 4 6 34 30 40 37 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 8,147 COMMITMENTS 432 42 0 7,054 7,549 7,486 7,591 661 556 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 276) -445 0 -65 786 366 276 301 0 -25 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 0.5 0.0 86.6 92.7 91.9 93.2 8.1 6.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 1 0 15 14 16 15 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 17,710 COMMITMENTS 0 524 240 16,185 16,037 16,425 16,801 1,285 909 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -7) 0 48 0 -43 -55 -43 -7 36 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.0 1.4 91.4 90.6 92.7 94.9 7.3 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 3 1 21 22 22 25 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 12,818 COMMITMENTS 0 0 0 11,110 11,770 11,110 11,770 1,708 1,048 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 360) 0 0 0 360 400 360 400 -0 -40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 86.7 91.8 86.7 91.8 13.3 8.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 0 0 17 15 17 15 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 31,429 COMMITMENTS 0 2,130 200 28,253 28,295 28,453 30,625 2,976 804 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 244) 0 0 0 96 264 96 264 148 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.8 0.6 89.9 90.0 90.5 97.4 9.5 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 2 2 25 23 27 25 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 11,964 COMMITMENTS 490 0 116 9,629 10,542 10,235 10,658 1,729 1,306 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -9) -36 0 0 0 0 -36 0 27 -9 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 0.0 1.0 80.5 88.1 85.5 89.1 14.5 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 0 2 17 16 19 18 ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465T OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 33,589 COMMITMENTS 0 2,700 0 33,589 30,889 33,589 33,589 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 840) 0 0 0 1,095 862 1,095 862 -255 -22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 8.0 0.0 100.0 92.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 0 15 9 15 10 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 47,068 COMMITMENTS 40 440 354 45,693 45,679 46,087 46,473 981 595 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,084) 0 -12 40 1,063 1,068 1,103 1,096 -19 -12 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.1 0.9 0.8 97.1 97.0 97.9 98.7 2.1 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 1 1 28 25 30 26 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MW X OFF PEAK HOURS PER MONTH) OPEN INTEREST: 9,900 COMMITMENTS 0 0 0 8,722 8,620 8,722 8,620 1,178 1,280 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -8) 0 0 0 -16 32 -16 32 8 -40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 88.1 87.1 88.1 87.1 11.9 12.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 21 17 21 17 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 52,882 COMMITMENTS 0 0 0 52,882 52,838 52,882 52,838 0 44 CHANGES FROM 08/03/10 (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 0.0 0.0 100.0 99.9 100.0 99.9 0.0 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 0 0 12 11 12 11 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 771,902 COMMITMENTS 0 0 0 771,902 771,902 771,902 771,902 0 0 CHANGES FROM 08/03/10 (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 0.0 0.0 100.0 100.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 0 0 13 10 13 10 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 37,451 COMMITMENTS 0 0 0 36,643 37,451 36,643 37,451 808 0 CHANGES FROM 08/03/10 (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 0.0 0.0 97.8 100.0 97.8 100.0 2.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 14 11 14 11 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 548,539 COMMITMENTS 0 0 0 548,539 548,539 548,539 548,539 0 0 CHANGES FROM 08/03/10 (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 0.0 0.0 100.0 100.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 13 12 13 12 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 77,076 COMMITMENTS 0 0 0 70,683 77,076 70,683 77,076 6,393 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 4,475) 0 0 0 -1,810 4,475 -1,810 4,475 6,285 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 91.7 100.0 91.7 100.0 8.3 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 0 0 15 16 15 16 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 1,308,049 COMMITMENTS 0 0 0 1308049 1308049 1308049 1308049 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 58,595) 0 0 0 58,595 58,595 58,595 58,595 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 100.0 100.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 0 0 16 14 16 14 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 220,252 COMMITMENTS 2,710 0 0 217,542 220,252 220,252 220,252 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.2 0.0 0.0 98.8 100.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 2 0 0 28 31 30 31 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 50 MEGAWATT HOURS) OPEN INTEREST: 3,756,718 COMMITMENTS 0 0 0 3756718 3756718 3756718 3756718 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 3,840) 0 0 0 3,840 3,840 3,840 3,840 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 100.0 100.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 0 0 0 25 23 25 23 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 64,004 COMMITMENTS 1,275 2,350 0 62,729 61,399 64,004 63,749 0 255 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -3,193) 0 0 0 -3,193 -3,193 -3,193 -3,193 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.0 3.7 0.0 98.0 95.9 100.0 99.6 0.0 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 1 0 28 19 29 20 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 1,113,534 COMMITMENTS 23,400 66,320 0 1090134 1047214 1113534 1113534 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -76,565) 0 0 0 -76,565 -76,565 -76,565 -76,565 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.1 6.0 0.0 97.9 94.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 1 1 0 23 23 24 24 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 63,985 COMMITMENTS 2,700 110 0 61,285 63,875 63,985 63,985 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 3,900) 0 0 0 3,900 3,900 3,900 3,900 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.2 0.2 0.0 95.8 99.8 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 1 1 0 25 28 26 29 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 9,626 COMMITMENTS 216 0 0 9,260 9,329 9,476 9,329 150 297 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.2 0.0 0.0 96.2 96.9 98.4 96.9 1.6 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 0 0 15 13 16 13 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 31,745 COMMITMENTS 0 220 0 31,573 31,184 31,573 31,404 172 341 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 742) 0 0 0 742 742 742 742 0 -0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.7 0.0 99.5 98.2 99.5 98.9 0.5 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 0 16 14 16 15 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 592,470 COMMITMENTS 0 48,625 0 592,470 543,845 592,470 592,470 0 0 CHANGES FROM 08/03/10 (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 8.2 0.0 100.0 91.8 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 0 14 9 14 10 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 1,142,834 COMMITMENTS 48,625 26,512 0 1094209 1116322 1142834 1142834 0 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 2.3 0.0 95.7 97.7 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 2 0 26 24 27 26 MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 24,512 COMMITMENTS 208 180 73 23,265 23,982 23,546 24,235 966 277 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -760) 69 180 -10 -760 -917 -701 -747 -59 -13 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 0.7 0.3 94.9 97.8 96.1 98.9 3.9 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 1 2 31 27 33 30 MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665P OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 15,510 COMMITMENTS 90 0 0 15,009 14,853 15,099 14,853 411 657 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -52) 0 0 0 -152 -28 -152 -28 100 -24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 0.0 0.0 96.8 95.8 97.4 95.8 2.6 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 0 0 16 16 17 16 MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665Q OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 9,542 COMMITMENTS 424 0 79 8,791 9,168 9,294 9,247 248 295 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 382) 300 0 0 267 367 567 367 -185 15 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.4 0.0 0.8 92.1 96.1 97.4 96.9 2.6 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 0 1 18 18 20 19 MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665R OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 9,556 COMMITMENTS 0 0 0 9,363 8,869 9,363 8,869 193 687 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 165) 0 0 0 205 50 205 50 -40 115 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 98.0 92.8 98.0 92.8 2.0 7.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 0 0 20 18 20 18 CONWAY PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665T OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 4,177 COMMITMENTS 180 0 0 3,754 3,893 3,934 3,893 243 284 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 40) 180 0 0 -50 40 130 40 -90 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 0.0 0.0 89.9 93.2 94.2 93.2 5.8 6.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 0 0 17 14 18 14 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,618,859 COMMITMENTS 271,958 118,262 880,127 1377726 1534145 2529811 2532533 89,048 86,326 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 40,085) -5,927 -14,153 38,362 6,561 24,757 38,995 48,965 1,090 -8,880 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.4 4.5 33.6 52.6 58.6 96.6 96.7 3.4 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 355) 131 111 183 86 99 319 304 CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-067657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 111,259 COMMITMENTS 19,199 26,002 28,991 62,340 53,503 110,530 108,497 729 2,763 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 24,061) 10,391 3,551 5,080 8,734 15,505 24,205 24,137 -145 -76 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.3 23.4 26.1 56.0 48.1 99.3 97.5 0.7 2.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 15 10 24 24 35 41 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 230,912 COMMITMENTS 29,117 16,288 18,159 160,130 149,851 207,406 184,298 23,506 46,614 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 6,489) -1,352 -3,260 5,876 272 3,830 4,796 6,446 1,693 43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.6 7.1 7.9 69.3 64.9 89.8 79.8 10.2 20.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 6 4 5 27 24 35 31 EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-06765B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 136,813 COMMITMENTS 17,146 4,891 34,598 82,744 94,402 134,488 133,890 2,325 2,922 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -975) -2,028 434 2,269 -1,248 -3,570 -1,008 -867 32 -108 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.5 3.6 25.3 60.5 69.0 98.3 97.9 1.7 2.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 63) 25 12 28 25 26 62 54 CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-06765C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 628,877 COMMITMENTS 40,243 4,025 97,095 467,134 505,525 604,472 606,645 24,405 22,232 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -6,256) 3,165 -109 -3,005 -9,200 -5,179 -9,041 -8,293 2,785 2,037 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.4 0.6 15.4 74.3 80.4 96.1 96.5 3.9 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 49) 8 3 11 36 38 47 49 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 39,892 COMMITMENTS 50 785 375 39,045 38,293 39,470 39,453 422 439 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,315) 0 0 0 1,315 1,315 1,315 1,315 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.1 2.0 0.9 97.9 96.0 98.9 98.9 1.1 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 1 2 3 45 40 48 44 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 122,266 COMMITMENTS 16,201 29,359 9,235 91,868 77,459 117,304 116,053 4,962 6,213 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 531) 384 -97 -258 83 610 209 255 322 276 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.3 24.0 7.6 75.1 63.4 95.9 94.9 4.1 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 6 12 12 25 24 40 40 BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765J OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 38,414 COMMITMENTS 0 3,924 6,506 30,118 25,517 36,624 35,947 1,790 2,467 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -171) 0 0 -186 -35 181 -221 -5 50 -166 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.2 16.9 78.4 66.4 95.3 93.6 4.7 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 5 5 15 16 20 24 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 20,960 COMMITMENTS 5,100 400 200 15,435 20,135 20,735 20,735 225 225 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 80) -150 0 0 125 -70 -25 -70 105 150 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 24.3 1.9 1.0 73.6 96.1 98.9 98.9 1.1 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 1 1 24 25 27 26 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 19,488 COMMITMENTS 14,438 2,093 216 2,171 16,358 16,825 18,667 2,663 821 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -1,204) -1,991 -98 33 473 -1,223 -1,485 -1,288 281 84 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 74.1 10.7 1.1 11.1 83.9 86.3 95.8 13.7 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 133) 64 19 6 21 35 89 58 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 31,332 COMMITMENTS 19,497 1,879 390 7,452 27,474 27,339 29,743 3,993 1,589 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -406) -569 -202 -16 505 -572 -81 -790 -325 384 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 62.2 6.0 1.2 23.8 87.7 87.3 94.9 12.7 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 109) 54 13 4 15 31 72 46 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 289,386 COMMITMENTS 60,069 9,466 41,422 168,264 223,945 269,755 274,832 19,631 14,553 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -3,645) -2,962 1,047 545 -1,272 -6,029 -3,690 -4,437 45 792 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.8 3.3 14.3 58.1 77.4 93.2 95.0 6.8 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 188) 55 25 49 78 88 158 144 RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-11165K OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 26,146 COMMITMENTS 5,752 196 1,197 14,729 21,469 21,678 22,862 4,468 3,284 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 630) 112 0 -2 290 1,198 400 1,196 230 -566 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.0 0.7 4.6 56.3 82.1 82.9 87.4 17.1 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 5 1 5 17 21 23 26 RBOB UP-DOWN CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-11165L OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 19,578 COMMITMENTS 640 0 400 17,713 19,061 18,753 19,461 825 117 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 1,725) 0 0 0 1,800 1,725 1,800 1,725 -75 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 0.0 2.0 90.5 97.4 95.8 99.4 4.2 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 0 1 18 10 20 11 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,699 COMMITMENTS 250 40 400 6,891 7,149 7,541 7,589 158 110 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 423) 50 0 0 473 523 523 523 -100 -100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 0.5 5.2 89.5 92.9 97.9 98.6 2.1 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 3 1 4 32 32 38 36 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 68,736 COMMITMENTS 2,750 492 543 64,208 67,467 67,501 68,502 1,235 234 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -408) -663 492 -490 885 -260 -268 -258 -140 -150 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 0.7 0.8 93.4 98.2 98.2 99.7 1.8 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 3 1 1 35 31 39 32 GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 24,819 COMMITMENTS 1,000 0 0 23,604 24,499 24,604 24,499 215 320 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 125) 0 0 0 75 100 75 100 50 25 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 0.0 0.0 95.1 98.7 99.1 98.7 0.9 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 0 0 21 16 22 16 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 9,165 COMMITMENTS 100 150 0 8,945 9,015 9,045 9,165 120 0 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -75) 0 0 0 -75 -75 -75 -75 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.1 1.6 0.0 97.6 98.4 98.7 100.0 1.3 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 1 1 0 24 30 25 31 GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE Code-86565A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 18,112 COMMITMENTS 1,388 0 300 15,636 17,192 17,324 17,492 788 620 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 428) 0 0 75 175 353 250 428 178 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.7 0.0 1.7 86.3 94.9 95.6 96.6 4.4 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 0 2 32 21 34 23 3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE Code-86565C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 18,913 COMMITMENTS 950 1,886 173 17,327 16,272 18,450 18,331 463 582 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -251) 0 -275 0 -347 -72 -347 -347 96 96 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 10.0 0.9 91.6 86.0 97.6 96.9 2.4 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 53) 4 4 3 31 38 36 44 NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86665A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 13,895 COMMITMENTS 1,032 407 347 12,462 12,933 13,841 13,687 54 208 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: 573) 0 0 0 573 573 573 573 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.4 2.9 2.5 89.7 93.1 99.6 98.5 0.4 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 2 2 26 21 29 24 GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86765C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 32,013 COMMITMENTS 2,174 798 1,281 24,483 27,983 27,938 30,062 4,075 1,951 CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST: -17) 300 0 -234 0 -66 66 -300 -83 283 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 2.5 4.0 76.5 87.4 87.3 93.9 12.7 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 3 2 4 30 34 35 39
Updated August 13, 2010