NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,134 COMMITMENTS 1,080 1,260 25 4,313 4,367 5,418 5,652 716 482 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 0) 0 -75 0 -153 75 -153 0 153 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.6 20.5 0.4 70.3 71.2 88.3 92.1 11.7 7.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 3 1 15 21 17 24 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 198,764 COMMITMENTS 20,505 20,205 39,673 102,370 110,750 162,548 170,628 36,216 28,136 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 607) -825 -3,439 -511 2,343 4,639 1,007 690 -400 -83 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.3 10.2 20.0 51.5 55.7 81.8 85.8 18.2 14.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 131) 27 33 38 61 62 116 109 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,245,461 COMMITMENTS 85,755 103,252 586,607 489,353 507,848 1161715 1197707 83,746 47,754 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 53,645) 3,782 -850 32,991 17,785 18,161 54,559 50,302 -914 3,342 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 8.3 47.1 39.3 40.8 93.3 96.2 6.7 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 240) 70 71 99 96 87 215 209 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,589 COMMITMENTS 120 11,912 4,089 57,260 49,136 61,469 65,137 8,120 4,452 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 304) 120 -859 518 -472 553 166 212 138 92 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 17.1 5.9 82.3 70.6 88.3 93.6 11.7 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 1 1 17 21 18 23 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,769 COMMITMENTS 8,304 2,407 5,447 46,799 53,157 60,550 61,011 7,219 6,758 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -1,275) 1,449 0 -417 -2,369 -1,097 -1,337 -1,514 62 239 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 3.6 8.0 69.1 78.4 89.3 90.0 10.7 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 4 1 4 24 19 29 23 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 130,691 COMMITMENTS 5,158 594 765 111,518 120,081 117,441 121,440 13,250 9,251 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 5,363) 854 0 0 2,277 6,151 3,131 6,151 2,232 -788 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.9 0.5 0.6 85.3 91.9 89.9 92.9 10.1 7.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 1 1 26 26 29 27 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,494 COMMITMENTS 11,984 0 0 62,370 70,951 74,354 70,951 6,140 9,543 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 5,912) 1,712 0 0 5,179 5,815 6,891 5,815 -979 97 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.9 0.0 0.0 77.5 88.1 92.4 88.1 7.6 11.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 0 0 23 23 24 23 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 84,485 COMMITMENTS 1,044 12,474 3,768 77,037 61,923 81,849 78,165 2,636 6,320 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -866) 0 -376 -204 -378 -132 -582 -712 -284 -154 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.2 14.8 4.5 91.2 73.3 96.9 92.5 3.1 7.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 4 2 21 17 24 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,590 COMMITMENTS 8,042 10,182 3,223 50,213 47,526 61,478 60,931 6,112 6,659 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 260) -1,306 0 555 1,899 -509 1,148 46 -888 214 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.9 15.1 4.8 74.3 70.3 91.0 90.1 9.0 9.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 4 4 19 20 24 25 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 105,300 COMMITMENTS 0 7,315 3,447 94,678 85,506 98,125 96,268 7,175 9,032 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -2,690) 0 -329 306 -4,034 -3,336 -3,728 -3,359 1,038 669 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.9 3.3 89.9 81.2 93.2 91.4 6.8 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 0 1 1 29 27 30 28 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 46,016 COMMITMENTS 3,997 5,701 435 33,985 35,236 38,417 41,372 7,599 4,644 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 2,002) 154 1,707 -240 1,815 601 1,729 2,068 273 -66 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 12.4 0.9 73.9 76.6 83.5 89.9 16.5 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 1 16 16 18 18 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,828 COMMITMENTS 0 2,273 2,526 49,162 50,311 51,688 55,110 12,140 8,718 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.6 4.0 77.0 78.8 81.0 86.3 19.0 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 1 16 15 17 16 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 104,172 COMMITMENTS 7,996 0 1,440 85,552 96,799 94,988 98,239 9,184 5,933 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 4,103) 0 0 0 3,125 3,853 3,125 3,853 978 250 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.7 0.0 1.4 82.1 92.9 91.2 94.3 8.8 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 0 1 28 26 29 27 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,143 COMMITMENTS 0 11,355 3,205 71,461 58,900 74,666 73,460 5,477 6,683 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -94) 0 -2,308 457 -921 4,226 -464 2,375 370 -2,469 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 14.2 4.0 89.2 73.5 93.2 91.7 6.8 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 0 3 1 27 24 28 27 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,099 COMMITMENTS 0 1,141 3,098 45,546 48,131 48,644 52,370 10,455 6,729 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 1,236) 0 -926 282 956 1,578 1,238 934 -2 302 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.9 5.2 77.1 81.4 82.3 88.6 17.7 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 17 21 18 22 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 52,636 COMMITMENTS 2,922 7,590 0 47,830 43,782 50,752 51,372 1,884 1,264 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 2,592) -240 1,140 -780 3,192 1,944 2,172 2,304 420 288 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.6 14.4 0.0 90.9 83.2 96.4 97.6 3.6 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 4 2 0 12 16 16 18 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 177,742 COMMITMENTS 1,717 18,167 5,098 161,445 148,590 168,260 171,855 9,482 5,887 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 1,112) 0 1,059 701 1,192 192 1,893 1,952 -781 -840 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.0 10.2 2.9 90.8 83.6 94.7 96.7 5.3 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 1 3 3 33 29 36 33 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,658 COMMITMENTS 2,660 194 4,995 62,804 63,774 70,459 68,963 13,199 14,695 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 2,420) -2,779 194 2,776 1,966 -208 1,963 2,762 457 -342 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 0.2 6.0 75.1 76.2 84.2 82.4 15.8 17.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 1 1 20 18 22 19 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 72,277 COMMITMENTS 2,922 10,298 0 67,163 60,065 70,085 70,363 2,192 1,914 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 2,160) -240 1,140 -780 3,252 2,544 2,232 2,904 -72 -744 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 14.2 0.0 92.9 83.1 97.0 97.4 3.0 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 4 2 0 17 19 21 21 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 265,311 COMMITMENTS 18,634 3,476 2,048 236,215 257,040 256,897 262,564 8,414 2,747 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 23,427) -447 976 382 23,756 22,193 23,691 23,551 -264 -124 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.0 1.3 0.8 89.0 96.9 96.8 99.0 3.2 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 5 3 5 42 45 49 51 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 156,359 COMMITMENTS 11,673 5,548 7,199 129,947 137,267 148,819 150,014 7,540 6,345 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -2,252) 3,405 731 -408 -4,027 -879 -1,030 -556 -1,222 -1,696 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.5 3.5 4.6 83.1 87.8 95.2 95.9 4.8 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 2 4 5 36 33 42 38 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 145,609 COMMITMENTS 0 3,947 4,700 127,506 124,293 132,206 132,940 13,403 12,669 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 4,887) 0 -3,518 674 3,731 5,868 4,405 3,024 482 1,863 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.7 3.2 87.6 85.4 90.8 91.3 9.2 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 0 3 2 33 34 35 37 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 184,199 COMMITMENTS 8,991 38,295 12,780 156,003 125,023 177,774 176,098 6,425 8,101 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -7,550) -4,568 12,019 -10,366 6,792 -8,693 -8,142 -7,040 592 -510 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 20.8 6.9 84.7 67.9 96.5 95.6 3.5 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 4 4 8 29 33 37 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,254 COMMITMENTS 0 0 0 53,742 47,489 53,742 47,489 4,512 10,765 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -2,794) 0 0 0 -2,238 -1,122 -2,238 -1,122 -556 -1,672 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 92.3 81.5 92.3 81.5 7.7 18.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 0 0 19 21 19 21 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,016,911 COMMITMENTS 378,595 48,206 538,461 1082235 1417963 1999291 2004630 17,620 12,281 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 40,124) 33,122 12,889 -20,413 26,172 45,426 38,881 37,902 1,243 2,222 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.8 2.4 26.7 53.7 70.3 99.1 99.4 0.9 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 147) 26 18 38 100 85 140 128 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 538,652 COMMITMENTS 115,883 39,675 139,397 278,842 355,626 534,122 534,698 4,530 3,954 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 34,580) 9,595 8,013 17,524 8,349 10,041 35,468 35,578 -888 -998 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.5 7.4 25.9 51.8 66.0 99.2 99.3 0.8 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 60) 13 13 20 33 30 57 52 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 78,277 COMMITMENTS 9,239 3,203 12,854 55,122 61,497 77,215 77,554 1,063 724 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 1,019) 164 63 15 850 930 1,029 1,009 -9 11 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.8 4.1 16.4 70.4 78.6 98.6 99.1 1.4 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 8 6 10 41 40 54 51 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 25,567 COMMITMENTS 1,152 4,391 625 23,620 20,126 25,397 25,142 170 425 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 214) 0 0 0 258 258 258 258 -44 -44 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 17.2 2.4 92.4 78.7 99.3 98.3 0.7 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 4 2 25 25 27 30 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 16,109 COMMITMENTS 2,966 644 308 12,835 15,157 16,109 16,109 0 0 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 726) 0 44 0 726 682 726 726 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.4 4.0 1.9 79.7 94.1 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 3 2 1 19 19 22 22 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 14,406 COMMITMENTS 1,066 2,719 0 12,809 11,687 13,875 14,406 531 0 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 88) 0 0 0 254 88 254 88 -166 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.4 18.9 0.0 88.9 81.1 96.3 100.0 3.7 0.0 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 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,406 COMMITMENTS 3,080 4,660 372 21,534 20,060 24,986 25,092 420 314 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 440) -80 0 80 680 326 680 406 -240 34 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 18.3 1.5 84.8 79.0 98.3 98.8 1.7 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 3 3 24 21 28 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 28,560 COMMITMENTS 3,370 140 540 22,955 27,708 26,865 28,388 1,695 172 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -1,938) 0 0 0 -2,006 -1,944 -2,006 -1,944 68 6 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.8 0.5 1.9 80.4 97.0 94.1 99.4 5.9 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 1 3 27 27 30 30 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 22,806 COMMITMENTS 580 0 1,460 20,198 21,206 22,238 22,666 568 140 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 0.0 6.4 88.6 93.0 97.5 99.4 2.5 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 2 13 15 15 17 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 14,494 COMMITMENTS 540 364 1,136 11,992 12,434 13,668 13,934 826 560 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 56) 0 -20 16 40 118 56 114 0 -58 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 2.5 7.8 82.7 85.8 94.3 96.1 5.7 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 1 2 14 15 17 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,595,396 COMMITMENTS 179,188 92,845 515,419 837,450 912,864 1532057 1521127 63,339 74,269 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -174,849) -23,450 -9,310 -77,600 -59,693 -80,974 -160,743 -167,883 -14,106 -6,965 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.2 5.8 32.3 52.5 57.2 96.0 95.3 4.0 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 331) 105 101 147 93 102 281 282 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 17,388 COMMITMENTS 9,887 3,182 1,056 2,799 12,139 13,742 16,377 3,646 1,011 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -365) -938 96 207 171 -1,322 -560 -1,019 195 654 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 56.9 18.3 6.1 16.1 69.8 79.0 94.2 21.0 5.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 114) 65 9 9 14 28 86 42 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,590 COMMITMENTS 4,409 1,446 167 2,172 6,292 6,748 7,905 2,842 1,685 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 232) -72 118 167 137 -560 232 -275 0 507 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 46.0 15.1 1.7 22.6 65.6 70.4 82.4 29.6 17.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 62) 28 5 2 16 17 45 24 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 139,348 COMMITMENTS 18,342 8,641 32,901 68,995 85,342 120,238 126,884 19,110 12,464 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: -418) -2,057 2,734 3,030 -355 -4,603 618 1,161 -1,037 -1,579 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.2 6.2 23.6 49.5 61.2 86.3 91.1 13.7 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 148) 42 23 38 63 73 126 115 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/23/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 50,096 COMMITMENTS 7,826 0 2,612 37,079 44,736 47,517 47,348 2,579 2,748 CHANGES FROM 05/16/06 (CHANGE IN OPEN INTEREST: 2,277) 575 -107 170 1,760 2,630 2,505 2,693 -228 -416 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.6 0.0 5.2 74.0 89.3 94.9 94.5 5.1 5.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 8 0 5 30 37 38 42
Updated May 26, 2006