GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 35,941 COMMITMENTS 1,488 1,032 0 34,207 34,839 35,695 35,871 246 70 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 2,788) 0 40 0 2,788 2,748 2,788 2,788 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 2.9 0.0 95.2 96.9 99.3 99.8 0.7 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 1 5 0 36 37 37 42 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 21,781 COMMITMENTS 0 0 0 21,540 21,681 21,540 21,681 241 100 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -346) 0 0 0 -380 -346 -380 -346 34 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 98.9 99.5 98.9 99.5 1.1 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 0 0 25 27 25 27 EUR 1% FUEL OIL NWE CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 6,809 COMMITMENTS 109 216 110 5,127 5,277 5,346 5,603 1,463 1,206 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 34) 0 0 0 23 57 23 57 11 -23 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.6 3.2 1.6 75.3 77.5 78.5 82.3 21.5 17.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 1 19 18 20 20 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 10,036 COMMITMENTS 402 232 30 8,077 8,876 8,509 9,138 1,527 898 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 433) 80 169 -20 445 377 505 526 -72 -93 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 2.3 0.3 80.5 88.4 84.8 91.1 15.2 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 3 2 1 41 45 44 48 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 8,510 COMMITMENTS 437 440 116 7,271 7,314 7,824 7,870 686 640 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 603) 69 178 -38 623 484 654 624 -51 -21 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.1 5.2 1.4 85.4 85.9 91.9 92.5 8.1 7.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 68) 5 3 6 46 58 53 65 EAST WEST FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165I OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,631 COMMITMENTS 320 0 0 2,367 2,744 2,687 2,744 944 887 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 80) 0 0 0 -4 58 -4 58 84 22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 0.0 0.0 65.2 75.6 74.0 75.6 26.0 24.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 0 14 19 15 19 SING 180 380 FUEL OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,224 COMMITMENTS 0 130 0 1,834 1,507 1,834 1,637 390 587 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 620) 0 105 0 675 353 675 458 -55 162 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.8 0.0 82.5 67.8 82.5 73.6 17.5 26.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 2 0 19 14 19 16 SING 380 FUEL OIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165K OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 1,531 COMMITMENTS 5 50 40 999 1,015 1,044 1,105 487 426 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 87) 5 20 0 29 94 34 114 53 -27 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 3.3 2.6 65.3 66.3 68.2 72.2 31.8 27.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 15 16 16 18 NY 1% V GULF 3% FUEL OIL SPR - NEW YORK MERCANTILE EXCHANGE Code-02165T OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 GALLONS) OPEN INTEREST: 17,819 COMMITMENTS 0 0 0 17,819 17,714 17,819 17,714 0 105 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 641) 0 0 0 641 611 641 611 0 30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 100.0 99.4 100.0 99.4 0.0 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 0 0 16 21 16 21 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 398,001 COMMITMENTS 43,829 25,834 74,093 236,858 266,970 354,780 366,896 43,221 31,105 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 3,468) 1,540 4,889 -2,151 4,352 -3,423 3,740 -685 -272 4,153 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.0 6.5 18.6 59.5 67.1 89.1 92.2 10.9 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 156) 36 29 44 76 80 139 132 HEATING OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-022653 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 101,707 COMMITMENTS 1,116 6,470 23,020 71,467 66,998 95,604 96,488 6,103 5,219 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -2,705) 115 627 -360 -2,022 -2,803 -2,267 -2,535 -438 -169 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.1 6.4 22.6 70.3 65.9 94.0 94.9 6.0 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 3 5 7 13 13 20 21 SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 BARRELS) OPEN INTEREST: 16,378 COMMITMENTS 650 875 150 15,360 15,153 16,160 16,178 218 200 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,720) 100 -950 -100 1,620 2,670 1,620 1,620 100 100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 5.3 0.9 93.8 92.5 98.7 98.8 1.3 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 66) 3 4 1 42 50 45 55 SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265T OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 18,665 COMMITMENTS 2,169 650 425 15,615 17,055 18,209 18,130 456 535 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 0) -50 0 0 50 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.6 3.5 2.3 83.7 91.4 97.6 97.1 2.4 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 3 2 2 27 27 31 30 NYMEX HEATING OIL/RDAM GASOIL - NEW YORK MERCANTILE EXCHANGE Code-02265U OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 12,285 COMMITMENTS 3,340 0 965 7,660 10,750 11,965 11,715 320 570 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -145) -670 0 0 525 -145 -145 -145 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.2 0.0 7.9 62.4 87.5 97.4 95.4 2.6 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 3 0 2 8 17 11 19 GASOIL (ICE) SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265V OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 METRIC TONS) OPEN INTEREST: 4,349 COMMITMENTS 534 112 195 2,641 2,584 3,370 2,891 979 1,458 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 62) 112 0 -56 -17 161 39 105 23 -43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 2.6 4.5 60.7 59.4 77.5 66.5 22.5 33.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 3 1 3 17 17 20 21 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 10,000 MMBTU'S) OPEN INTEREST: 1,021,780 COMMITMENTS 168,594 263,926 379,066 394,948 329,232 942,607 972,224 79,173 49,557 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 5,880) -1,230 -12,385 26,495 -12,722 -2,210 12,544 11,901 -6,664 -6,021 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.5 25.8 37.1 38.7 32.2 92.3 95.1 7.7 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 297) 92 96 132 92 79 262 242 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 60,433 COMMITMENTS 1,166 811 1,365 45,541 49,124 48,072 51,300 12,361 9,133 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 106) 0 20 0 -190 92 -190 112 296 -6 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.9 1.3 2.3 75.4 81.3 79.5 84.9 20.5 15.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 1 2 21 18 23 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 38,968 COMMITMENTS 134 1,122 3,051 31,158 27,792 34,343 31,965 4,625 7,003 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,062) 0 -34 -28 918 432 890 370 172 692 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 2.9 7.8 80.0 71.3 88.1 82.0 11.9 18.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 2 11 15 13 17 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 63,088 COMMITMENTS 0 0 0 53,910 49,804 53,910 49,804 9,178 13,284 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -125) 0 0 0 -125 -125 -125 -125 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 85.5 78.9 85.5 78.9 14.5 21.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 0 0 18 21 18 21 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 74,921 COMMITMENTS 0 0 0 62,266 70,896 62,266 70,896 12,655 4,025 CHANGES FROM 05/11/10 (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 83.1 94.6 83.1 94.6 16.9 5.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 17 19 17 19 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 88,236 COMMITMENTS 2,529 4,574 4,754 73,010 73,551 80,293 82,879 7,943 5,357 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 2,298) 70 1,158 -490 2,772 1,386 2,352 2,054 -54 244 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.9 5.2 5.4 82.7 83.4 91.0 93.9 9.0 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 3 4 20 25 24 30 NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 82,112 COMMITMENTS 1,224 7,916 2,636 71,754 59,288 75,614 69,840 6,498 12,272 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -27) 0 486 -483 150 -30 -333 -27 306 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.5 9.6 3.2 87.4 72.2 92.1 85.1 7.9 14.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 2 12 20 15 22 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 81,649 COMMITMENTS 6,890 1,866 3,772 55,656 68,689 66,318 74,327 15,331 7,322 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 967) 862 0 16 813 1,375 1,691 1,391 -724 -424 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.4 2.3 4.6 68.2 84.1 81.2 91.0 18.8 9.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 4 1 3 18 21 23 24 EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-02365U OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 10,000 MMBTU'S) OPEN INTEREST: 1,695,987 COMMITMENTS 84,244 106,913 559,999 1044973 1019587 1689217 1686499 6,770 9,487 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 5,486) -3,759 7,841 2,309 7,117 -5,019 5,667 5,131 -181 355 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 6.3 33.0 61.6 60.1 99.6 99.4 0.4 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 46 31 64 63 63 135 132 NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE Code-023A84 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 10,000 MMBTU'S) OPEN INTEREST: 30,901 COMMITMENTS 9,424 8,147 12,169 8,682 9,741 30,275 30,057 626 844 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -1,435) -1,710 -1,106 152 -127 -741 -1,685 -1,695 250 260 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 30.5 26.4 39.4 28.1 31.5 98.0 97.3 2.0 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 6 9 10 10 11 21 25 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 76,083 COMMITMENTS 0 0 0 74,027 72,849 74,027 72,849 2,056 3,234 CHANGES FROM 05/11/10 (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 97.3 95.7 97.3 95.7 2.7 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 16 16 16 16 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 181,597 COMMITMENTS 5,032 3,420 4,753 165,659 168,303 175,444 176,476 6,153 5,121 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 2,452) -122 0 400 2,174 2,052 2,452 2,452 -0 -0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.8 1.9 2.6 91.2 92.7 96.6 97.2 3.4 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 3 2 4 37 37 42 41 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 132,789 COMMITMENTS 1,850 3,416 1,524 117,674 121,023 121,048 125,963 11,741 6,826 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -486) 0 -264 -244 -364 27 -608 -482 122 -4 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 2.6 1.1 88.6 91.1 91.2 94.9 8.8 5.1 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 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 223,475 COMMITMENTS 6,073 608 10,358 188,515 206,040 204,946 217,006 18,529 6,469 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 4,585) -388 -216 -689 8,202 7,243 7,125 6,338 -2,540 -1,753 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.7 0.3 4.6 84.4 92.2 91.7 97.1 8.3 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 2 1 3 34 38 37 41 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 55,519 COMMITMENTS 1,637 1,319 656 47,623 48,775 49,916 50,750 5,603 4,769 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 0) -0 0 0 0 0 -0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.9 2.4 1.2 85.8 87.9 89.9 91.4 10.1 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 3 2 1 13 11 16 14 HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 2,876,554 COMMITMENTS 721,044 142,805 881,548 1245507 1834934 2848099 2859287 28,455 17,267 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 27,489) 18,896 -12,885 20,696 -13,674 18,953 25,918 26,764 1,571 725 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.1 5.0 30.6 43.3 63.8 99.0 99.4 1.0 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 179) 37 24 54 113 101 175 156 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 2,500 MMBTU'S) OPEN INTEREST: 1,012,644 COMMITMENTS 133,376 214,582 171,650 705,531 623,187 1010557 1009419 2,087 3,225 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 39,612) 21,451 -4,863 10,882 9,350 34,581 41,683 40,600 -2,071 -988 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.2 21.2 17.0 69.7 61.5 99.8 99.7 0.2 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 98) 22 27 41 47 43 91 89 CHICAGO ETHANOL SWAP - NEW YORK MERCANTILE EXCHANGE Code-025651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 4,646 COMMITMENTS 60 957 0 4,344 3,446 4,404 4,403 242 243 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 757) 0 364 0 714 412 714 776 43 -19 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.3 20.6 0.0 93.5 74.2 94.8 94.8 5.2 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 2 0 16 14 17 16 JAPAN C&F NAPTHA SWAP - NEW YORK MERCANTILE EXCHANGE Code-03265C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 1,725 COMMITMENTS 76 0 8 1,054 1,118 1,138 1,126 587 599 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 120) -6 0 0 46 81 40 81 80 39 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.4 0.0 0.5 61.1 64.8 66.0 65.3 34.0 34.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 0 1 20 21 22 22 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 185,050 COMMITMENTS 896 2,125 10,848 170,108 171,111 181,852 184,084 3,198 966 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 2,478) -251 618 382 1,882 1,004 2,013 2,003 466 475 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 1.1 5.9 91.9 92.5 98.3 99.5 1.7 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 4 3 6 37 31 44 37 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 20,410 COMMITMENTS 0 1,066 272 18,988 17,936 19,260 19,274 1,150 1,136 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 29) -40 -32 -20 29 76 -31 24 60 4 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.2 1.3 93.0 87.9 94.4 94.4 5.6 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 3 2 22 24 24 27 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 14,216 COMMITMENTS 0 0 0 12,451 13,094 12,451 13,094 1,765 1,122 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 87.6 92.1 87.6 92.1 12.4 7.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 0 0 16 15 16 15 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 30,021 COMMITMENTS 0 2,280 200 27,629 26,639 27,829 29,119 2,192 902 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 88) 0 0 0 28 88 28 88 60 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.6 0.7 92.0 88.7 92.7 97.0 7.3 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 2 2 25 21 27 23 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 12,527 COMMITMENTS 462 0 280 10,399 11,161 11,141 11,441 1,386 1,086 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 124) -120 0 100 -124 -44 -144 56 268 68 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 0.0 2.2 83.0 89.1 88.9 91.3 11.1 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 0 2 18 16 20 18 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 49,955 COMMITMENTS 149 0 726 48,012 48,261 48,887 48,987 1,068 968 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,074) 32 0 5 950 985 987 990 87 84 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 0.0 1.5 96.1 96.6 97.9 98.1 2.1 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 1 24 22 25 23 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| 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: 10,974 COMMITMENTS 0 0 0 9,722 10,050 9,722 10,050 1,252 924 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 248) 0 0 0 188 220 188 220 60 28 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 88.6 91.6 88.6 91.6 11.4 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 21 18 21 18 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 58,073 COMMITMENTS 0 0 0 57,816 57,987 57,816 57,987 257 86 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,285) 0 0 0 1,285 1,285 1,285 1,285 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 99.6 99.9 99.6 99.9 0.4 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 0 0 12 10 12 10 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 878,790 COMMITMENTS 0 0 0 878,790 878,790 878,790 878,790 0 0 CHANGES FROM 05/11/10 (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 14 10 14 10 PJM JCPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A48 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 30,192 COMMITMENTS 0 120 0 30,021 29,796 30,021 29,916 171 276 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.4 0.0 99.4 98.7 99.4 99.1 0.6 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 0 10 10 10 11 PJM JCPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A49 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 501,074 COMMITMENTS 0 848 0 501,074 500,226 501,074 501,074 0 0 CHANGES FROM 05/11/10 (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 0.2 0.0 100.0 99.8 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 2 0 10 11 10 13 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 41,303 COMMITMENTS 0 0 0 40,902 41,132 40,902 41,132 401 171 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 9,837) 0 0 0 9,837 9,837 9,837 9,837 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 99.0 99.6 99.0 99.6 1.0 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 14 12 14 12 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 601,666 COMMITMENTS 0 0 0 601,666 601,666 601,666 601,666 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 123,957) 0 0 0 123,957 123,957 123,957 123,957 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 11 13 11 13 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 84,795 COMMITMENTS 0 300 0 84,644 84,495 84,644 84,795 151 0 CHANGES FROM 05/11/10 (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 0.4 0.0 99.8 99.6 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 1 0 16 14 16 15 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 1,440,221 COMMITMENTS 0 4,240 0 1440221 1435981 1440221 1440221 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 25,108) 0 0 0 25,108 25,108 25,108 25,108 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.3 0.0 100.0 99.7 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 1 0 17 13 17 14 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 176,081 COMMITMENTS 420 0 0 175,661 175,981 176,081 175,981 0 100 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 10,272) 0 0 0 10,272 10,272 10,272 10,272 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 0.0 0.0 99.8 99.9 100.0 99.9 0.0 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 0 0 25 26 26 26 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 50 MEGAWATT HOURS) OPEN INTEREST: 2,950,704 COMMITMENTS 4,664 8,480 0 2946040 2942224 2950704 2950704 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 132,757) 0 0 0 132,757 132,757 132,757 132,757 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 0.3 0.0 99.8 99.7 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 1 0 26 23 27 24 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 61,865 COMMITMENTS 0 2,665 0 61,865 59,200 61,865 61,865 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 645) 0 0 0 645 645 645 645 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.3 0.0 100.0 95.7 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 1 0 24 18 24 19 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 1,059,305 COMMITMENTS 0 72,320 0 1059305 986,985 1059305 1059305 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,840) 0 0 0 1,840 1,840 1,840 1,840 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.8 0.0 100.0 93.2 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 1 0 20 21 20 22 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 58,082 COMMITMENTS 3,855 110 0 54,227 57,972 58,082 58,082 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,341) 0 0 0 1,341 1,341 1,341 1,341 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 0.2 0.0 93.4 99.8 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 1 1 0 23 27 24 28 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 80 Megawatt Hours) OPEN INTEREST: 11,200 COMMITMENTS 342 0 0 10,621 10,645 10,963 10,645 237 555 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,020) 0 0 0 1,020 1,020 1,020 1,020 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.1 0.0 0.0 94.8 95.0 97.9 95.0 2.1 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 0 0 15 13 16 13 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 610,006 COMMITMENTS 0 70,705 0 610,006 539,301 610,006 610,006 0 0 CHANGES FROM 05/11/10 (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 11.6 0.0 100.0 88.4 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 0 13 9 13 10 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (Contracts of 5 Megawatt Hours) OPEN INTEREST: 1,151,984 COMMITMENTS 70,705 28,552 0 1081279 1123432 1151984 1151984 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 42,730) 0 0 0 42,730 42,730 42,730 42,730 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 2.5 0.0 93.9 97.5 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 1 2 0 24 24 25 26 MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 21,250 COMMITMENTS 70 50 249 20,417 20,709 20,736 21,008 514 242 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 122) 0 -65 0 187 187 187 122 -65 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 0.2 1.2 96.1 97.5 97.6 98.9 2.4 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 1 2 35 33 38 35 MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665P OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 17,622 COMMITMENTS 20 0 25 16,804 17,537 16,849 17,562 773 60 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 146) 20 0 25 146 121 191 146 -45 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.1 0.0 0.1 95.4 99.5 95.6 99.7 4.4 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 0 1 14 20 15 21 MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665Q OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 11,041 COMMITMENTS 0 3 70 10,651 10,873 10,721 10,946 320 95 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -15) 0 0 0 -15 47 -15 47 0 -62 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.6 96.5 98.5 97.1 99.1 2.9 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 16 20 17 21 MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-06665R OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 10,544 COMMITMENTS 0 0 0 10,197 10,269 10,197 10,269 347 275 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -35) -740 0 0 695 -45 -45 -45 10 10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 96.7 97.4 96.7 97.4 3.3 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 0 0 0 27 23 27 23 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,693,820 COMMITMENTS 281,094 146,241 882,055 1420272 1578320 2583421 2606615 110,399 87,205 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -248,218) -9,889 25,285 -86,297 -134,159 -177,398 -230,345 -238,410 -17,873 -9,808 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.4 5.4 32.7 52.7 58.6 95.9 96.8 4.1 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 352) 133 106 180 90 97 316 301 CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-067657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 156,004 COMMITMENTS 10,624 45,797 47,999 96,244 61,760 154,867 155,556 1,137 448 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 68) 1,152 644 1,054 -1,916 -1,532 291 166 -223 -98 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 29.4 30.8 61.7 39.6 99.3 99.7 0.7 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 49) 5 16 14 27 24 43 43 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 234,254 COMMITMENTS 38,590 32,909 5,848 166,207 144,168 210,645 182,925 23,609 51,329 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 2,623) -759 -1,787 467 2,239 6,430 1,947 5,110 676 -2,487 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.5 14.0 2.5 71.0 61.5 89.9 78.1 10.1 21.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 6 5 4 30 27 38 34 EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-06765B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 148,499 COMMITMENTS 33,578 8,543 27,137 84,880 109,431 145,596 145,111 2,903 3,387 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -11,560) -3,497 2,458 -3,135 -4,420 -10,795 -11,052 -11,472 -507 -87 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.6 5.8 18.3 57.2 73.7 98.0 97.7 2.0 2.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 62) 23 13 25 25 26 57 55 CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE Code-06765C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 635,176 COMMITMENTS 44,460 270 103,034 464,908 511,340 612,402 614,643 22,774 20,533 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -20,120) -4,329 -852 807 -17,102 -19,756 -20,624 -19,802 504 -319 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.0 0.0 16.2 73.2 80.5 96.4 96.8 3.6 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 11 1 12 39 40 51 52 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 50,910 COMMITMENTS 253 285 112 50,221 50,189 50,586 50,586 324 324 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 2,582) 0 0 0 2,609 2,609 2,609 2,609 -27 -27 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 0.6 0.2 98.6 98.6 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 4 2 2 45 43 49 47 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 131,751 COMMITMENTS 15,223 39,128 9,247 100,821 77,736 125,291 126,111 6,460 5,640 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -2,029) -1,052 -979 399 -1,925 -1,678 -2,578 -2,258 549 229 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.6 29.7 7.0 76.5 59.0 95.1 95.7 4.9 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 9 12 16 24 23 43 41 BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 36,681 COMMITMENTS 846 4,174 8,887 24,938 21,974 34,671 35,035 2,010 1,646 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -1,765) 0 -100 1,651 -1,181 -2,449 470 -898 -2,235 -867 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.3 11.4 24.2 68.0 59.9 94.5 95.5 5.5 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 5 5 15 16 21 24 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 23,910 COMMITMENTS 2,144 1,100 0 21,460 22,810 23,604 23,910 306 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -175) 120 25 -75 -250 -125 -205 -175 30 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 4.6 0.0 89.8 95.4 98.7 100.0 1.3 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 3 3 0 27 31 30 34 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 23,370 COMMITMENTS 17,002 2,545 401 2,698 19,424 20,101 22,370 3,269 1,000 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -1,594) -1,981 -253 -18 5 -1,595 -1,994 -1,866 400 272 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.8 10.9 1.7 11.5 83.1 86.0 95.7 14.0 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 75 21 8 19 32 99 58 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 35,902 COMMITMENTS 25,024 1,966 408 5,030 31,961 30,461 34,334 5,441 1,568 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -149) 562 -80 -12 -612 -285 -62 -377 -87 228 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.7 5.5 1.1 14.0 89.0 84.8 95.6 15.2 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 133) 78 12 2 18 32 97 46 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 313,411 COMMITMENTS 62,983 14,638 54,451 175,540 229,388 292,973 298,476 20,437 14,934 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -12,276) -1,864 2,728 -1,738 -4,296 -11,374 -7,899 -10,385 -4,377 -1,891 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.1 4.7 17.4 56.0 73.2 93.5 95.2 6.5 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 211) 61 34 61 85 92 185 161 RBOB CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-11165K OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 27,668 COMMITMENTS 7,592 103 1,784 13,743 19,914 23,119 21,801 4,549 5,867 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -667) -777 12 60 84 -401 -633 -329 -34 -338 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.4 0.4 6.4 49.7 72.0 83.6 78.8 16.4 21.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 6 1 6 15 21 22 27 RBOB UP-DOWN CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-11165L OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 19,710 COMMITMENTS 250 1,750 300 18,415 17,250 18,965 19,300 745 410 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 400) 0 0 0 425 375 425 375 -25 25 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.3 8.9 1.5 93.4 87.5 96.2 97.9 3.8 2.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 1 16 12 18 13 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,431 COMMITMENTS 500 0 300 7,331 7,831 8,131 8,131 300 300 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 357) 25 0 -25 307 332 307 307 50 50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.9 0.0 3.6 87.0 92.9 96.4 96.4 3.6 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 0 3 33 37 38 40 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 81,768 COMMITMENTS 3,660 1,049 1,671 75,156 78,472 80,487 81,192 1,281 576 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 3,346) 275 -155 0 2,972 3,481 3,247 3,326 99 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 1.3 2.0 91.9 96.0 98.4 99.3 1.6 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 4 2 2 35 38 40 41 GULF JET NY HEAT OIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 24,171 COMMITMENTS 1,600 0 0 22,545 23,756 24,145 23,756 26 415 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,100) 0 0 0 1,100 1,100 1,100 1,100 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 0.0 0.0 93.3 98.3 99.9 98.3 0.1 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 0 0 20 17 21 17 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 13,187 COMMITMENTS 850 800 0 12,337 12,387 13,187 13,187 0 0 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 100) 0 200 0 100 -100 100 100 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.4 6.1 0.0 93.6 93.9 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 2 3 0 28 30 30 33 JET CIF NWE/GASOIL FUT - NEW YORK MERCANTILE EXCHANGE Code-86465D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,223 COMMITMENTS 269 0 65 1,814 1,999 2,148 2,064 1,075 1,159 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 160) 0 0 11 38 133 49 144 111 16 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.3 0.0 2.0 56.3 62.0 66.6 64.0 33.4 36.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 1 12 15 14 16 GULF # 6 FUEL OIL CRACK SWAP - NEW YORK MERCANTILE EXCHANGE Code-86565A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 22,040 COMMITMENTS 300 0 0 20,475 21,440 20,775 21,440 1,265 600 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 438) 15 0 0 453 138 468 138 -30 300 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 0.0 0.0 92.9 97.3 94.3 97.3 5.7 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 3 0 0 24 21 27 21 3.5% FUEL OIL RDAM CRACK SPR - NEW YORK MERCANTILE EXCHANGE Code-86565C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 20,912 COMMITMENTS 975 325 482 19,242 19,872 20,699 20,679 213 233 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 352) 331 0 0 21 352 352 352 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.7 1.6 2.3 92.0 95.0 99.0 98.9 1.0 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 3 2 2 37 40 41 43 NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86665A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 10,749 COMMITMENTS 1,474 0 24 9,242 10,581 10,740 10,605 9 144 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 252) -317 0 24 563 228 270 252 -18 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.7 0.0 0.2 86.0 98.4 99.9 98.7 0.1 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 3 0 1 24 21 27 22 GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86765C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 40,471 COMMITMENTS 2,510 1,576 1,518 32,134 35,491 36,162 38,585 4,309 1,886 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 132) -240 -87 139 -163 164 -264 216 396 -84 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 3.9 3.8 79.4 87.7 89.4 95.3 10.6 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 3 4 5 31 37 37 44
Updated May 27, 2010