NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,063 COMMITMENTS 1,080 1,190 25 4,668 4,482 5,773 5,697 290 366 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 0) 0 -300 0 0 243 0 -57 0 57 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.8 19.6 0.4 77.0 73.9 95.2 94.0 4.8 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 4 1 17 17 19 21 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 200,690 COMMITMENTS 32,304 18,393 40,125 94,155 112,985 166,584 171,504 34,106 29,186 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -3,458) 3,588 -209 -4,524 -5,206 -796 -6,142 -5,529 2,683 2,070 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.1 9.2 20.0 46.9 56.3 83.0 85.5 17.0 14.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 34 37 39 60 59 123 108 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,028,336 COMMITMENTS 60,135 76,415 486,751 397,616 427,320 944,502 990,486 83,835 37,851 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -18,822) 5,723 -8,935 -19,341 -1,959 6,253 -15,577 -22,023 -3,245 3,202 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 7.4 47.3 38.7 41.6 91.8 96.3 8.2 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 222) 62 60 89 93 82 206 185 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,032 COMMITMENTS 0 11,752 2,021 56,239 43,483 58,260 57,256 4,772 5,776 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 8,960) -170 11,752 -340 10,266 -2,028 9,756 9,384 -796 -424 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 18.6 3.2 89.2 69.0 92.4 90.8 7.6 9.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 2 1 18 18 19 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,067 COMMITMENTS 7,562 2,500 3,974 51,665 58,098 63,201 64,572 7,866 6,495 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 4,420) 541 0 1,448 2,129 3,375 4,118 4,823 302 -403 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.6 3.5 5.6 72.7 81.8 88.9 90.9 11.1 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 3 1 3 22 19 26 22 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 122,090 COMMITMENTS 1,984 439 920 107,075 110,076 109,979 111,435 12,111 10,655 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -1,102) 0 0 0 -1,222 -1,558 -1,222 -1,558 120 456 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.6 0.4 0.8 87.7 90.2 90.1 91.3 9.9 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 1 1 26 23 28 24 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,542 COMMITMENTS 6,420 1,658 0 55,172 60,078 61,592 61,736 7,950 7,806 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 5,587) 3,852 0 0 2,471 6,631 6,323 6,631 -736 -1,044 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.2 2.4 0.0 79.3 86.4 88.6 88.8 11.4 11.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 0 18 21 19 22 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,865 COMMITMENTS 0 12,089 1,203 76,811 61,942 78,014 75,234 2,851 5,631 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,893) 0 -1,070 871 1,095 3,100 1,966 2,901 -73 -1,008 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 14.9 1.5 95.0 76.6 96.5 93.0 3.5 7.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 4 2 20 17 22 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,651 COMMITMENTS 10,721 9,043 3,939 47,524 50,124 62,184 63,106 7,467 6,545 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,231) -2,159 -708 1,864 2,860 -693 2,565 463 -1,334 768 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.4 13.0 5.7 68.2 72.0 89.3 90.6 10.7 9.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 3 2 4 21 21 25 26 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 107,257 COMMITMENTS 0 1,507 3,698 92,857 92,510 96,555 97,715 10,702 9,542 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -226) -374 1,507 353 635 -2,797 614 -937 -840 711 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.4 3.4 86.6 86.3 90.0 91.1 10.0 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 0 1 1 25 27 26 28 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 41,563 COMMITMENTS 3,545 1,665 591 29,826 33,626 33,962 35,882 7,601 5,681 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,295) -124 494 -279 1,996 1,256 1,593 1,471 -298 -176 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.5 4.0 1.4 71.8 80.9 81.7 86.3 18.3 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 1 14 14 16 15 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 93,584 COMMITMENTS 6,286 0 1,364 75,311 85,319 82,961 86,683 10,623 6,901 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 6,256) 0 0 0 5,652 7,712 5,652 7,712 604 -1,456 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.7 0.0 1.5 80.5 91.2 88.6 92.6 11.4 7.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 1 22 23 23 24 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 70,793 COMMITMENTS 0 9,176 1,615 62,218 48,589 63,833 59,380 6,960 11,413 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 2,295) 0 1,914 -483 4,757 566 4,274 1,997 -1,979 298 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 13.0 2.3 87.9 68.6 90.2 83.9 9.8 16.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 0 2 1 25 21 26 23 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,895 COMMITMENTS 0 2,578 1,123 42,506 48,230 43,629 51,931 15,266 6,964 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.4 1.9 72.2 81.9 74.1 88.2 25.9 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 13 18 14 19 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,030 COMMITMENTS 403 9,815 0 60,907 52,075 61,310 61,890 1,720 1,140 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 5,658) -93 31 0 4,767 4,735 4,674 4,766 984 892 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 15.6 0.0 96.6 82.6 97.3 98.2 2.7 1.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 3 0 19 21 20 24 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 172,520 COMMITMENTS 588 21,677 3,719 158,785 142,454 163,092 167,850 9,428 4,670 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 2,661) 0 -84 320 2,628 2,970 2,948 3,206 -287 -545 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 12.6 2.2 92.0 82.6 94.5 97.3 5.5 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 1 3 3 35 31 38 35 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 86,861 COMMITMENTS 6,848 0 1,409 66,208 70,094 74,465 71,503 12,396 15,358 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 2,021) 2,471 0 -1,399 617 3,704 1,689 2,305 332 -284 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.9 0.0 1.6 76.2 80.7 85.7 82.3 14.3 17.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 0 1 17 19 19 20 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,843 COMMITMENTS 403 13,007 0 81,997 68,543 82,400 81,550 1,443 2,293 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 2,525) -93 -589 0 5,101 2,803 5,008 2,214 -2,483 311 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 15.5 0.0 97.8 81.8 98.3 97.3 1.7 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 3 0 22 21 23 24 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 242,267 COMMITMENTS 15,803 482 1,893 216,611 235,506 234,307 237,881 7,960 4,386 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 6,352) 1,837 0 -432 4,700 9,867 6,105 9,435 247 -3,083 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 0.2 0.8 89.4 97.2 96.7 98.2 3.3 1.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 4 1 4 38 40 43 45 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 160,938 COMMITMENTS 8,669 6,834 9,805 136,055 138,216 154,529 154,855 6,409 6,083 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 8,209) 2,063 3,153 577 7,446 6,512 10,086 10,242 -1,877 -2,033 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.4 4.2 6.1 84.5 85.9 96.0 96.2 4.0 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 2 6 6 35 33 41 41 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 149,965 COMMITMENTS 0 14,463 1,030 137,950 123,544 138,980 139,037 10,985 10,928 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,055) 0 4,409 -1,717 2,754 -1,216 1,037 1,476 18 -421 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 9.6 0.7 92.0 82.4 92.7 92.7 7.3 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 0 3 2 35 36 37 39 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 190,877 COMMITMENTS 10,831 31,965 22,745 152,645 131,339 186,221 186,049 4,656 4,828 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -2,077) 1,735 -898 148 -3,704 17 -1,821 -733 -256 -1,344 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.7 16.7 11.9 80.0 68.8 97.6 97.5 2.4 2.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 4 4 7 30 34 38 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,620 COMMITMENTS 0 496 0 52,868 46,470 52,868 46,966 6,752 12,654 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 3,350) 0 496 0 2,582 2,362 2,582 2,858 768 492 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.8 0.0 88.7 77.9 88.7 78.8 11.3 21.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 0 15 15 15 16 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,782,506 COMMITMENTS 295,690 45,382 471,787 991,243 1252917 1758720 1770086 23,786 12,420 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 82,996) 47,657 11,935 19,887 15,451 51,039 82,995 82,861 1 135 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.6 2.5 26.5 55.6 70.3 98.7 99.3 1.3 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 153) 26 14 35 107 87 146 126 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 503,880 COMMITMENTS 94,410 20,571 123,994 280,507 339,419 498,911 483,984 4,969 19,896 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 67,759) -9,381 7,107 23,403 53,593 21,761 67,615 52,271 144 15,488 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.7 4.1 24.6 55.7 67.4 99.0 96.1 1.0 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 61) 15 11 20 32 31 56 53 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 81,064 COMMITMENTS 9,091 3,169 13,317 57,915 63,837 80,322 80,323 742 741 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,526) 22 379 596 1,480 951 2,098 1,926 -573 -400 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.2 3.9 16.4 71.4 78.7 99.1 99.1 0.9 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 6 6 11 43 40 55 51 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 25,984 COMMITMENTS 1,163 4,684 776 23,247 19,833 25,186 25,293 798 691 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,661) 0 598 0 1,575 1,063 1,575 1,661 86 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 18.0 3.0 89.5 76.3 96.9 97.3 3.1 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 4 3 3 25 21 30 26 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 16,431 COMMITMENTS 3,326 760 308 12,797 15,363 16,431 16,431 0 0 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,150) 712 -264 308 265 1,106 1,285 1,150 -135 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.2 4.6 1.9 77.9 93.5 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 3 3 1 18 18 21 22 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 11,897 COMMITMENTS 1,146 3,105 0 10,057 8,792 11,203 11,897 694 0 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -166) 0 553 0 -166 -676 -166 -123 0 -43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.6 26.1 0.0 84.5 73.9 94.2 100.0 5.8 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 3 0 10 11 11 14 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,956 COMMITMENTS 3,220 4,694 302 20,782 19,648 24,304 24,644 1,652 1,312 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 236) -600 -20 0 810 350 210 330 26 -94 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.4 18.1 1.2 80.1 75.7 93.6 94.9 6.4 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 3 3 21 19 25 23 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,972 COMMITMENTS 4,830 160 580 20,345 25,962 25,755 26,702 1,217 270 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 1,398) -60 0 0 1,108 1,314 1,048 1,314 350 84 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.9 0.6 2.2 75.4 96.3 95.5 99.0 4.5 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 2 3 30 28 33 32 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,667,227 COMMITMENTS 211,199 96,777 517,639 864,359 972,666 1593197 1587082 74,031 80,145 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 46,581) 14,854 4,125 36,423 -2,717 4,138 48,559 44,686 -1,978 1,896 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.7 5.8 31.0 51.8 58.3 95.6 95.2 4.4 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 341) 123 94 155 90 102 288 293 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 24,911 COMMITMENTS 14,680 14,321 0 0 389 14,680 14,710 10,231 10,201 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -2,291) -4,596 -142 -492 -493 -1,791 -5,581 -2,425 3,290 134 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 58.9 57.5 0.0 0.0 1.6 58.9 59.1 41.1 40.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 13 7 0 0 1 13 8 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 17,636 COMMITMENTS 10,538 2,978 916 2,643 13,122 14,097 17,016 3,539 620 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -214) -587 260 -98 602 -427 -83 -265 -131 51 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 59.8 16.9 5.2 15.0 74.4 79.9 96.5 20.1 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 139) 85 9 7 15 32 106 44 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,713 COMMITMENTS 5,422 964 0 1,676 7,707 7,098 8,671 2,615 1,042 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 152) 246 5 0 -53 377 193 382 -41 -230 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.8 9.9 0.0 17.3 79.3 73.1 89.3 26.9 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 65) 32 5 0 12 21 44 26 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 158,807 COMMITMENTS 29,949 5,407 29,649 73,887 106,696 133,485 141,751 25,323 17,056 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: -13,221) 2,321 -153 -10,074 -5,312 -2,942 -13,065 -13,169 -156 -52 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.9 3.4 18.7 46.5 67.2 84.1 89.3 15.9 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 154) 47 22 35 64 75 129 114 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 43,285 COMMITMENTS 6,916 106 1,282 32,827 39,591 41,025 40,979 2,260 2,306 CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST: 392) 286 27 -8 621 822 899 841 -507 -449 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.0 0.2 3.0 75.8 91.5 94.8 94.7 5.2 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 5 1 3 31 30 37 33
Updated April 28, 2006