NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,353 COMMITMENTS 1,080 1,180 0 3,434 3,785 4,514 4,965 839 388 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -1,004) 0 -200 0 -974 -760 -974 -960 -30 -44 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.2 22.0 0.0 64.2 70.7 84.3 92.8 15.7 7.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 1 0 14 18 15 19 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 185,159 COMMITMENTS 24,296 16,464 29,712 95,460 113,606 149,468 159,783 35,691 25,376 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -382) 1,773 -1,647 -271 -3,581 3,478 -2,080 1,560 1,697 -1,942 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.1 8.9 16.0 51.6 61.4 80.7 86.3 19.3 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 127) 29 27 29 58 61 107 99 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,231,518 COMMITMENTS 90,271 90,108 581,829 479,700 517,895 1151799 1189832 79,719 41,686 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: 22,938) 1,115 -6,505 10,497 13,057 17,760 24,669 21,753 -1,731 1,185 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.3 7.3 47.2 39.0 42.1 93.5 96.6 6.5 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 239) 72 65 97 97 88 215 207 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,150 COMMITMENTS 413 9,798 5,279 56,173 49,161 61,865 64,238 7,285 4,912 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -1,349) -950 -2,114 1,927 -2,208 -1,396 -1,231 -1,583 -118 234 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 14.2 7.6 81.2 71.1 89.5 92.9 10.5 7.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 2 19 21 21 23 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 55,768 COMMITMENTS 3,194 3,433 4,145 40,949 41,042 48,288 48,620 7,480 7,148 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -11,575) -2,446 1,026 -1,662 -7,124 -10,905 -11,232 -11,541 -343 -34 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.7 6.2 7.4 73.4 73.6 86.6 87.2 13.4 12.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 2 3 21 16 26 19 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 127,880 COMMITMENTS 7,398 744 615 108,520 115,060 116,533 116,419 11,347 11,461 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -5,199) 1,496 150 -150 -4,097 -6,861 -2,751 -6,861 -2,448 1,662 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 0.6 0.5 84.9 90.0 91.1 91.0 8.9 9.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 3 1 1 25 25 29 26 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,412 COMMITMENTS 11,984 0 0 62,562 71,130 74,546 71,130 5,866 9,282 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: 254) 0 0 0 438 636 438 636 -184 -382 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.9 0.0 0.0 77.8 88.5 92.7 88.5 7.3 11.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 0 0 21 22 22 22 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,355 COMMITMENTS 1,044 14,553 3,270 74,571 58,588 78,885 76,411 3,470 5,944 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -5,541) 0 737 -438 -4,903 -5,012 -5,341 -4,713 -200 -828 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.3 17.7 4.0 90.5 71.1 95.8 92.8 4.2 7.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 4 2 18 16 21 20 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,556 COMMITMENTS 7,939 10,336 2,110 48,935 44,772 58,984 57,218 4,572 6,338 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -4,935) 1,080 154 -1,155 -2,768 -3,475 -2,843 -4,476 -2,092 -459 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.5 16.3 3.3 77.0 70.4 92.8 90.0 7.2 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 4 3 20 21 24 26 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 101,106 COMMITMENTS 0 7,109 2,652 88,667 83,235 91,319 92,996 9,787 8,110 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -2,437) 0 4,162 -2,507 -3,150 -3,170 -5,657 -1,515 3,220 -922 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.0 2.6 87.7 82.3 90.3 92.0 9.7 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 0 1 1 30 27 31 28 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 43,399 COMMITMENTS 3,279 4,629 432 32,872 34,352 36,583 39,413 6,816 3,986 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -3,677) -658 -1,694 -63 -1,326 -788 -2,047 -2,545 -1,630 -1,132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.6 10.7 1.0 75.7 79.2 84.3 90.8 15.7 9.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 1 15 16 17 18 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 100,263 COMMITMENTS 6,398 0 1,488 82,852 92,158 90,738 93,646 9,525 6,617 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -6,280) -1,598 0 48 -5,427 -7,036 -6,977 -6,988 697 708 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.4 0.0 1.5 82.6 91.9 90.5 93.4 9.5 6.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 0 1 26 26 27 27 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,253 COMMITMENTS 0 5,323 6,394 65,118 61,589 71,512 73,306 7,741 5,947 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -2,159) 0 -4,192 1,806 -6,147 1,063 -4,341 -1,323 2,182 -836 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.7 8.1 82.2 77.7 90.2 92.5 9.8 7.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 0 3 2 27 24 29 27 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,225 COMMITMENTS 4,119 0 2,376 40,736 47,047 47,231 49,423 11,994 9,802 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -1,458) 4,119 -222 -1,546 -5,542 -1,091 -2,969 -2,859 1,511 1,401 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.0 0.0 4.0 68.8 79.4 79.7 83.4 20.3 16.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 0 1 15 18 16 19 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 174,547 COMMITMENTS 1,627 17,367 6,294 158,875 146,072 166,796 169,733 7,751 4,814 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -8,808) -90 3,074 -658 -7,478 -11,623 -8,226 -9,207 -582 399 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.9 9.9 3.6 91.0 83.7 95.6 97.2 4.4 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 1 3 4 36 29 40 33 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 84,472 COMMITMENTS 7,342 2,114 2,817 64,036 69,097 74,195 74,028 10,277 10,444 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -211) 3,788 2,114 -1,538 -59 3,611 2,191 4,187 -2,402 -4,398 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 2.5 3.3 75.8 81.8 87.8 87.6 12.2 12.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 1 1 22 21 24 23 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,281 COMMITMENTS 0 8,738 0 63,561 53,523 63,561 62,261 1,720 3,020 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -10,180) -4,422 -1,800 0 -5,297 -9,452 -9,719 -11,252 -461 1,072 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 13.4 0.0 97.4 82.0 97.4 95.4 2.6 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 2 0 14 15 14 17 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 266,684 COMMITMENTS 20,329 2,394 1,519 235,029 259,705 256,877 263,618 9,807 3,066 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -3,803) 4,651 -1,082 -1,855 -7,654 -753 -4,858 -3,690 1,055 -113 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.6 0.9 0.6 88.1 97.4 96.3 98.9 3.7 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 54) 5 2 4 39 45 46 49 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 149,780 COMMITMENTS 13,070 3,798 5,464 122,713 133,860 141,247 143,122 8,533 6,658 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -6,913) 372 -956 -304 -8,656 -6,723 -8,588 -7,983 1,675 1,070 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 2.5 3.6 81.9 89.4 94.3 95.6 5.7 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 2 3 4 35 32 40 36 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 151,388 COMMITMENTS 7,887 1,890 3,618 130,049 132,797 141,554 138,305 9,834 13,083 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -2,655) -3,633 -88 1,449 -654 -6,934 -2,838 -5,573 183 2,918 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.2 1.2 2.4 85.9 87.7 93.5 91.4 6.5 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 1 2 2 36 34 38 37 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 174,006 COMMITMENTS 14,736 34,937 9,208 144,275 121,310 168,219 165,455 5,787 8,551 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -14,543) 4,230 -2,604 -3,706 -14,593 -8,132 -14,069 -14,442 -474 -101 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.5 20.1 5.3 82.9 69.7 96.7 95.1 3.3 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 6 3 6 28 33 37 39 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,030 COMMITMENTS 0 1,744 370 52,190 45,479 52,560 47,593 5,470 10,437 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -244) 0 1,744 370 -748 -1,893 -378 221 134 -465 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.0 0.6 89.9 78.4 90.6 82.0 9.4 18.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 19 19 20 20 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,542,686 COMMITMENTS 536,022 64,751 726,120 1264630 1739091 2526772 2529962 15,914 12,724 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: 544,898) 149,293 8,042 184,203 211,957 352,704 545,453 544,949 -555 -51 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.1 2.5 28.6 49.7 68.4 99.4 99.5 0.6 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 144) 26 16 37 98 80 137 121 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 506,910 COMMITMENTS 62,296 39,686 157,917 282,775 305,861 502,988 503,464 3,922 3,446 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: 18,566) -20,472 -3,603 29,065 10,889 -5,915 19,482 19,547 -916 -981 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 7.8 31.2 55.8 60.3 99.2 99.3 0.8 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 13 13 20 32 31 55 54 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 74,666 COMMITMENTS 9,662 3,489 11,741 52,573 58,918 73,976 74,148 690 518 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -2,518) 243 -206 -770 -1,592 -687 -2,119 -1,663 -399 -855 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.9 4.7 15.7 70.4 78.9 99.1 99.3 0.9 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 7 7 10 39 39 51 51 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 24,465 COMMITMENTS 1,240 4,148 296 22,929 19,618 24,465 24,062 0 403 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -1,276) 88 -243 -329 -865 -682 -1,106 -1,254 -170 -22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.1 17.0 1.2 93.7 80.2 100.0 98.4 0.0 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 4 1 25 25 26 30 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,132 COMMITMENTS 3,053 598 0 11,993 14,448 15,046 15,046 86 86 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -959) 87 -46 -308 -650 -605 -871 -959 -88 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.2 4.0 0.0 79.3 95.5 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 1 0 17 16 20 17 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 14,105 COMMITMENTS 1,020 2,255 0 12,598 11,672 13,618 13,927 487 178 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -229) -46 -464 0 -139 57 -185 -407 -44 178 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 16.0 0.0 89.3 82.8 96.5 98.7 3.5 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 3 0 13 11 14 14 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 24,288 COMMITMENTS 2,980 4,706 346 20,572 18,956 23,898 24,008 390 280 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -898) -100 26 -26 -742 -864 -868 -864 -30 -34 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 19.4 1.4 84.7 78.0 98.4 98.8 1.6 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 3 3 21 21 25 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,522 COMMITMENTS 3,320 140 440 22,119 26,544 25,879 27,124 1,643 398 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -1,048) -50 0 -100 -856 -1,174 -1,006 -1,274 -42 226 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 0.5 1.6 80.4 96.4 94.0 98.6 6.0 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 1 2 24 26 27 28 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 13,582 COMMITMENTS 460 380 1,096 11,332 11,666 12,888 13,142 694 440 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -932) -80 16 -40 -680 -788 -800 -812 -132 -120 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.4 2.8 8.1 83.4 85.9 94.9 96.8 5.1 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 2 1 14 14 16 16 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,673,222 COMMITMENTS 185,176 111,801 530,447 885,123 951,371 1600746 1593619 72,476 79,603 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: 44,530) -14 7,759 15,485 28,842 20,562 44,313 43,806 217 724 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.1 6.7 31.7 52.9 56.9 95.7 95.2 4.3 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 337) 108 111 153 91 100 287 290 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 20,111 COMMITMENTS 11,771 11,119 0 0 1,032 11,771 12,151 8,340 7,960 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: 2,495) 3,154 1,526 -4 0 1,032 3,150 2,554 -655 -59 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 58.5 55.3 0.0 0.0 5.1 58.5 60.4 41.5 39.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 15 10 0 0 1 15 11 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 15,514 COMMITMENTS 9,018 2,300 970 2,601 11,682 12,589 14,952 2,925 562 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -3,812) -955 -316 -186 -2,355 -3,166 -3,496 -3,668 -316 -144 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 58.1 14.8 6.3 16.8 75.3 81.1 96.4 18.9 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 104) 60 6 8 18 26 84 37 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 8,918 COMMITMENTS 4,067 2,198 84 2,193 5,491 6,344 7,773 2,574 1,145 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -759) -618 320 -235 154 -976 -699 -891 -60 132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 45.6 24.6 0.9 24.6 61.6 71.1 87.2 28.9 12.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 23 5 2 13 19 37 26 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 118,334 COMMITMENTS 22,205 6,534 22,377 53,782 75,865 98,364 104,776 19,970 13,558 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -2,217) 2,677 146 1,845 -7,336 -4,225 -2,813 -2,234 597 17 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.8 5.5 18.9 45.4 64.1 83.1 88.5 16.9 11.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 133) 51 15 30 42 59 106 92 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/06/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 46,036 COMMITMENTS 7,657 226 3,091 32,404 39,969 43,152 43,286 2,884 2,750 CHANGES FROM 05/30/06 (CHANGE IN OPEN INTEREST: -2,973) 721 226 17 -3,467 -3,359 -2,729 -3,116 -244 143 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.6 0.5 6.7 70.4 86.8 93.7 94.0 6.3 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 7 4 6 27 33 37 40
Updated June 9, 2006