NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 4,568 COMMITMENTS 960 175 0 3,443 4,013 4,403 4,188 165 380 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -612) 0 -875 0 -569 382 -569 -493 -43 -119 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.0 3.8 0.0 75.4 87.9 96.4 91.7 3.6 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 0 16 17 17 19 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 196,883 COMMITMENTS 23,850 23,198 33,742 109,777 102,792 167,369 159,733 29,514 37,150 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 12,442) 688 -2,281 4,899 2,019 4,847 7,606 7,465 4,836 4,977 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 11.8 17.1 55.8 52.2 85.0 81.1 15.0 18.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 133) 26 39 37 57 58 105 116 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 952,862 COMMITMENTS 41,927 71,302 441,587 385,687 403,788 869,201 916,676 83,661 36,186 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 15,483) 1,872 1,150 -132 9,207 10,520 10,947 11,537 4,536 3,946 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.4 7.5 46.3 40.5 42.4 91.2 96.2 8.8 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 216) 62 56 91 93 83 203 185 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 51,424 COMMITMENTS 0 1,036 1,907 44,791 42,489 46,698 45,432 4,726 5,992 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,692) -353 1,036 44 -1,411 -1,963 -1,720 -883 28 -809 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.0 3.7 87.1 82.6 90.8 88.3 9.2 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 1 17 17 18 18 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 60,321 COMMITMENTS 3,599 5,187 1,952 46,922 44,972 52,473 52,111 7,848 8,210 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,404) 2 -339 191 -2,401 -2,939 -2,208 -3,087 804 1,683 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.0 8.6 3.2 77.8 74.6 87.0 86.4 13.0 13.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 2 3 3 17 16 22 19 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 96,314 COMMITMENTS 8,767 2,353 1,926 72,744 80,525 83,437 84,804 12,877 11,510 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -6,892) -1,383 -403 -682 -8,915 -7,749 -10,980 -8,834 4,088 1,942 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.1 2.4 2.0 75.5 83.6 86.6 88.0 13.4 12.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 2 2 23 21 26 23 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,459 COMMITMENTS 0 1,654 0 58,394 57,080 58,394 58,734 7,065 6,725 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 3,293) -248 910 0 2,867 4,239 2,619 5,149 674 -1,856 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.5 0.0 89.2 87.2 89.2 89.7 10.8 10.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 1 0 17 19 17 20 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 74,155 COMMITMENTS 0 9,785 399 71,356 57,815 71,755 67,999 2,400 6,156 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -3,501) 0 -1,143 -177 -4,043 -6,353 -4,220 -7,673 719 4,172 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 13.2 0.5 96.2 78.0 96.8 91.7 3.2 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 2 1 20 15 21 17 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,249 COMMITMENTS 10,734 8,205 2,112 44,899 48,893 57,745 59,210 8,504 7,039 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -5,937) 2,225 -62 -715 -7,093 -6,006 -5,583 -6,783 -354 846 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.2 12.4 3.2 67.8 73.8 87.2 89.4 12.8 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 2 2 17 18 21 21 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 106,282 COMMITMENTS 0 7,800 1,629 95,699 86,990 97,328 96,419 8,954 9,863 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,129) 0 3,450 -880 -898 -3,663 -1,778 -1,093 649 -36 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.3 1.5 90.0 81.8 91.6 90.7 8.4 9.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 1 1 23 22 24 23 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 72,290 COMMITMENTS 19,260 0 0 43,723 65,686 62,983 65,686 9,307 6,604 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 4,828) -99 0 -552 2,900 4,227 2,249 3,675 2,579 1,153 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.6 0.0 0.0 60.5 90.9 87.1 90.9 12.9 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 0 13 19 14 19 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,883 COMMITMENTS 1,684 950 3,162 53,490 51,708 58,336 55,820 9,547 12,063 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,087) -2,021 -137 1,021 -1,557 -3,674 -2,557 -2,790 1,470 1,703 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 1.4 4.7 78.8 76.2 85.9 82.2 14.1 17.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 1 2 20 15 22 17 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 165,607 COMMITMENTS 0 22,997 2,112 150,512 134,528 152,624 159,637 12,983 5,970 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -10,476) -884 -712 -1,745 -10,355 -9,836 -12,984 -12,293 2,508 1,817 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 13.9 1.3 90.9 81.2 92.2 96.4 7.8 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 0 3 2 34 31 36 34 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,225 COMMITMENTS 15,782 0 520 52,724 70,270 69,026 70,790 13,199 11,435 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,262) 4,296 -1,973 -1,227 -7,621 -2,934 -4,552 -6,134 3,290 4,872 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.2 0.0 0.6 64.1 85.5 83.9 86.1 16.1 13.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 0 1 13 15 15 16 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 205,426 COMMITMENTS 7,691 1,330 2,968 186,002 192,468 196,661 196,766 8,765 8,660 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -5,401) 1,779 507 -1,350 -4,187 -6,953 -3,758 -7,796 -1,643 2,395 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 0.6 1.4 90.5 93.7 95.7 95.8 4.3 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 3 1 4 34 36 39 40 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 152,159 COMMITMENTS 11,681 1,152 9,008 125,700 131,260 146,389 141,420 5,770 10,739 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -10,972) -3,199 -1,896 204 -7,983 -11,975 -10,978 -13,667 6 2,695 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.7 0.8 5.9 82.6 86.3 96.2 92.9 3.8 7.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 4 2 5 31 26 37 31 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 146,173 COMMITMENTS 9,080 5,232 1,206 124,865 124,433 135,151 130,871 11,022 15,302 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -8,599) 5,725 -37 -2,537 -14,770 -5,920 -11,582 -8,494 2,983 -105 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 3.6 0.8 85.4 85.1 92.5 89.5 7.5 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 2 2 28 29 30 32 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 187,067 COMMITMENTS 5,287 34,204 22,789 153,668 127,013 181,744 184,006 5,323 3,061 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -10,813) -838 -281 -2,562 -6,330 -8,443 -9,730 -11,286 -1,083 473 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.8 18.3 12.2 82.1 67.9 97.2 98.4 2.8 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 4 4 7 27 32 35 39 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 46,351 COMMITMENTS 3,604 0 0 37,867 33,082 41,471 33,082 4,880 13,269 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -6,648) -1,240 -3,019 0 -6,480 -7,819 -7,720 -10,838 1,072 4,190 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.8 0.0 0.0 81.7 71.4 89.5 71.4 10.5 28.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 0 13 14 15 14 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,549,479 COMMITMENTS 233,101 27,449 421,127 875,410 1090333 1529638 1538909 19,841 10,570 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 68,736) -13,443 2,929 33,580 47,240 35,380 67,377 71,889 1,359 -3,153 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 1.8 27.2 56.5 70.4 98.7 99.3 1.3 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 133) 27 14 35 87 77 126 114 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 326,264 COMMITMENTS 67,448 28,895 86,756 166,333 206,872 320,537 322,523 5,727 3,741 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 19,650) -866 4,842 4,376 14,730 9,610 18,240 18,828 1,410 822 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.7 8.9 26.6 51.0 63.4 98.2 98.9 1.8 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 12 9 19 29 26 49 46 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 82,427 COMMITMENTS 13,370 9,434 14,893 53,325 57,299 81,588 81,627 839 800 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 770) -55 892 -91 896 -71 750 730 20 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.2 11.4 18.1 64.7 69.5 99.0 99.0 1.0 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 7 4 9 43 39 54 48 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 23,112 COMMITMENTS 1,230 7,463 1,181 19,974 13,530 22,385 22,174 727 938 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,911) -80 -596 -64 -1,791 -1,231 -1,935 -1,891 24 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 32.3 5.1 86.4 58.5 96.9 95.9 3.1 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 4 5 22 19 27 25 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 12,935 COMMITMENTS 3,571 728 1,367 7,784 10,541 12,722 12,636 213 299 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,000) 260 -240 -340 -880 -719 -960 -1,299 -40 299 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.6 5.6 10.6 60.2 81.5 98.4 97.7 1.6 2.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 3 2 1 12 13 15 16 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 11,785 COMMITMENTS 1,238 4,262 105 9,788 7,418 11,131 11,785 654 0 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -565) -160 -25 0 -365 -540 -525 -565 -40 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.5 36.2 0.9 83.1 62.9 94.5 100.0 5.5 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 3 1 11 10 13 13 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 24,920 COMMITMENTS 3,880 10,314 452 19,280 12,986 23,612 23,752 1,308 1,168 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,578) -180 100 -416 -1,162 -1,282 -1,758 -1,598 180 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.6 41.4 1.8 77.4 52.1 94.8 95.3 5.2 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 5 5 20 19 26 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| 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 7,110 1,650 810 13,927 19,896 21,847 22,356 959 450 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -926) -70 230 80 -1,074 -1,234 -1,064 -924 138 -2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 31.2 7.2 3.6 61.1 87.2 95.8 98.0 4.2 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 3 2 4 27 24 31 29 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 12,694 COMMITMENTS 540 906 1,164 10,306 10,204 12,010 12,274 684 420 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -392) -100 4 -60 -400 -296 -560 -352 168 -40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 7.1 9.2 81.2 80.4 94.6 96.7 5.4 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 2 2 11 16 14 18 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,589,852 COMMITMENTS 135,328 102,252 438,158 942,129 970,554 1515615 1510964 74,237 78,888 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 37,844) 2,266 2,698 6,721 27,101 27,742 36,088 37,161 1,756 683 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.5 6.4 27.6 59.3 61.0 95.3 95.0 4.7 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 301) 104 88 137 89 94 259 263 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 15,751 COMMITMENTS 8,525 1,791 513 2,861 12,850 11,899 15,154 3,852 597 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: -1,154) 301 88 -393 -1,428 -1,167 -1,520 -1,472 366 318 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 54.1 11.4 3.3 18.2 81.6 75.5 96.2 24.5 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 134) 83 7 8 17 26 108 36 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 8,773 COMMITMENTS 4,467 1,107 97 1,767 6,181 6,331 7,385 2,442 1,388 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 193) 166 -63 -139 215 155 242 -47 -49 240 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 50.9 12.6 1.1 20.1 70.5 72.2 84.2 27.8 15.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 20 8 2 12 17 33 27 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 176,267 COMMITMENTS 27,061 18,775 28,619 100,838 110,870 156,517 158,263 19,750 18,004 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 3,326) -2,840 342 2,727 2,397 -1,731 2,285 1,338 1,042 1,988 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.4 10.7 16.2 57.2 62.9 88.8 89.8 11.2 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 175) 45 36 48 68 83 140 148 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 25,650 COMMITMENTS 3,644 0 801 18,884 22,285 23,329 23,086 2,321 2,564 CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST: 3,489) 114 0 451 2,002 2,075 2,567 2,526 922 963 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.2 0.0 3.1 73.6 86.9 91.0 90.0 9.0 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 0 3 14 20 19 23
Updated March 10, 2006