GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,120 COMMITMENTS 325 243 275 3,370 4,552 3,970 5,070 1,150 50 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -867) 50 -25 -50 -742 -792 -742 -867 -125 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.3 4.7 5.4 65.8 88.9 77.5 99.0 22.5 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 2 1 16 15 17 18 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 14,872 COMMITMENTS 478 6,985 89 13,890 6,205 14,457 13,279 415 1,593 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -1,760) -200 170 -70 -1,495 -1,821 -1,765 -1,721 5 -39 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.2 47.0 0.6 93.4 41.7 97.2 89.3 2.8 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 3 3 1 26 26 30 29 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,348 COMMITMENTS 0 75 0 1,732 1,605 1,732 1,680 616 668 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -752) 0 -15 0 -653 -635 -653 -650 -99 -102 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 3.2 0.0 73.8 68.4 73.8 71.6 26.2 28.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 0 20 23 20 24 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 209,898 COMMITMENTS 23,223 22,970 19,856 138,767 139,005 181,846 181,831 28,052 28,067 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -2,729) 466 33 1,129 -4,044 -2,176 -2,449 -1,014 -280 -1,715 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 11.1 10.9 9.5 66.1 66.2 86.6 86.6 13.4 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 30 29 31 64 71 111 119 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 755,533 COMMITMENTS 80,368 81,908 261,677 351,610 381,944 693,655 725,529 61,878 30,004 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: 3,072) 201 9,386 -5,747 6,963 171 1,417 3,810 1,655 -738 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 10.6 10.8 34.6 46.5 50.6 91.8 96.0 8.2 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 202) 49 66 72 79 71 177 165 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,367 COMMITMENTS 2,067 15,263 2,533 74,074 62,904 78,674 80,700 12,693 10,667 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -4,714) -13 434 -830 -5,841 -5,262 -6,684 -5,658 1,970 944 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.3 16.7 2.8 81.1 68.8 86.1 88.3 13.9 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 2 2 18 16 20 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 48,408 COMMITMENTS 0 5,725 1,113 37,057 28,672 38,170 35,510 10,238 12,898 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -2,338) -230 2,071 -978 -2,096 -2,964 -3,304 -1,871 966 -467 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 11.8 2.3 76.6 59.2 78.9 73.4 21.1 26.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 2 1 19 16 20 18 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 119,265 COMMITMENTS 9,071 1,532 5,676 90,446 100,412 105,193 107,620 14,072 11,645 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -9,164) -931 658 -731 -16,097 -12,834 -17,759 -12,907 8,595 3,743 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.6 1.3 4.8 75.8 84.2 88.2 90.2 11.8 9.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 1 3 17 22 20 25 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,398 COMMITMENTS 18,256 0 0 38,110 55,185 56,366 55,185 10,032 11,213 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -4,656) 0 -494 0 -4,267 -3,441 -4,267 -3,935 -389 -721 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 27.5 0.0 0.0 57.4 83.1 84.9 83.1 15.1 16.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 0 0 16 15 18 15 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,319 COMMITMENTS 2,181 3,171 5,130 65,950 64,425 73,261 72,726 6,058 6,593 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -3,634) -1,054 -434 -804 -4,072 -4,435 -5,930 -5,673 2,296 2,039 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.7 4.0 6.5 83.1 81.2 92.4 91.7 7.6 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 2 3 18 19 21 23 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 68,900 COMMITMENTS 3,493 946 3,276 54,229 57,192 60,998 61,414 7,902 7,486 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -2,687) -515 620 -1,202 -1,110 -1,893 -2,827 -2,475 140 -212 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.1 1.4 4.8 78.7 83.0 88.5 89.1 11.5 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 1 1 14 19 15 21 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,614 COMMITMENTS 3,200 2,869 3,395 67,549 68,868 74,144 75,132 9,470 8,482 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -8,003) -44 -840 13 -8,104 -7,350 -8,135 -8,177 132 174 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.8 3.4 4.1 80.8 82.4 88.7 89.9 11.3 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 1 2 17 26 20 28 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 87,017 COMMITMENTS 0 5,891 3,341 69,966 66,836 73,307 76,068 13,710 10,949 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: 3,941) 0 -510 1,750 2,417 -1,061 4,167 179 -226 3,762 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 6.8 3.8 80.4 76.8 84.2 87.4 15.8 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 1 1 17 16 18 17 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,771 COMMITMENTS 4,696 2,471 713 45,585 46,906 50,994 50,090 7,777 8,681 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -7,145) 0 -3,911 403 -7,077 -5,438 -6,674 -8,946 -471 1,801 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.0 4.2 1.2 77.6 79.8 86.8 85.2 13.2 14.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 1 21 17 23 18 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 110,625 COMMITMENTS 4,661 8,254 4,878 92,095 86,681 101,634 99,813 8,991 10,812 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -2,240) -4,643 1,160 1,294 1,934 -7,167 -1,415 -4,713 -825 2,473 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.2 7.5 4.4 83.2 78.4 91.9 90.2 8.1 9.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 3 2 3 23 20 26 25 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,935 COMMITMENTS 0 9,573 620 40,277 41,168 40,897 51,361 18,038 7,574 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -3,744) 0 1,486 -517 -5,323 -6,399 -5,840 -5,430 2,096 1,686 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 16.2 1.1 68.3 69.9 69.4 87.1 30.6 12.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 2 1 13 12 14 14 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 172,803 COMMITMENTS 3,852 21,516 10,176 144,317 134,377 158,345 166,069 14,458 6,734 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -12,326) -1,544 4,768 -4,148 -10,326 -13,282 -16,018 -12,662 3,692 336 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.2 12.5 5.9 83.5 77.8 91.6 96.1 8.4 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 2 5 5 35 37 40 44 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,547 COMMITMENTS 2,772 4,426 1,126 68,461 60,101 72,359 65,653 8,188 14,894 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -9,003) -2,741 -699 -1,008 -8,701 -12,557 -12,450 -14,264 3,447 5,261 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.4 5.5 1.4 85.0 74.6 89.8 81.5 10.2 18.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 3 1 2 16 14 19 17 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 276,369 COMMITMENTS 12,872 723 6,804 242,707 258,958 262,383 266,485 13,986 9,884 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -19,371) 6,050 55 -6,517 -22,988 -16,159 -23,455 -22,621 4,084 3,250 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.7 0.3 2.5 87.8 93.7 94.9 96.4 5.1 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 4 2 5 36 38 41 44 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 166,366 COMMITMENTS 7,335 14,272 15,319 128,050 130,336 150,704 159,927 15,662 6,439 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -10,376) -5,727 1,191 -1,006 -9,042 -12,802 -15,775 -12,617 5,399 2,241 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.4 8.6 9.2 77.0 78.3 90.6 96.1 9.4 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 2 3 35 31 38 35 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 182,769 COMMITMENTS 13,100 8,074 9,888 141,195 149,075 164,183 167,037 18,586 15,732 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -8,367) 2,425 -847 975 -15,260 -11,014 -11,860 -10,886 3,493 2,519 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.2 4.4 5.4 77.3 81.6 89.8 91.4 10.2 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 3 4 5 27 31 33 37 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 232,682 COMMITMENTS 22,178 4,317 20,741 176,422 190,595 219,341 215,653 13,341 17,029 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -14,443) -3,808 -4,803 1,080 -10,279 -15,800 -13,007 -19,523 -1,436 5,080 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.5 1.9 8.9 75.8 81.9 94.3 92.7 5.7 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 3 3 6 36 35 42 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,635 COMMITMENTS 0 6,994 2,836 51,126 41,348 53,962 51,178 8,673 11,457 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -2,854) 0 -2,458 1,244 -6,458 -5,225 -5,214 -6,439 2,360 3,585 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 11.2 4.5 81.6 66.0 86.2 81.7 13.8 18.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 2 2 22 18 24 20 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,679,719 COMMITMENTS 265,705 114,523 839,027 1540355 1709177 2645087 2662727 34,632 16,992 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -10,835) 18,291 5,904 -19,786 -10,015 -852 -11,510 -14,734 675 3,899 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.9 4.3 31.3 57.5 63.8 98.7 99.4 1.3 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 154) 31 17 42 105 90 150 136 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 830,493 COMMITMENTS 130,101 244,660 96,811 597,863 485,398 824,775 826,869 5,718 3,624 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: 55,165) 15,178 56,455 -7,485 46,822 5,950 54,515 54,920 650 245 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.7 29.5 11.7 72.0 58.4 99.3 99.6 0.7 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 71) 20 15 24 36 33 66 62 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 35,930 COMMITMENTS 2,927 994 1,087 31,465 33,529 35,479 35,610 451 320 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -3,029) 281 215 -664 -2,591 -2,435 -2,974 -2,884 -55 -145 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.1 2.8 3.0 87.6 93.3 98.7 99.1 1.3 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 4 3 4 38 35 44 40 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 19,170 COMMITMENTS 596 0 940 17,505 17,912 19,041 18,852 129 318 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -482) 80 0 -80 -482 -342 -482 -422 0 -60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.1 0.0 4.9 91.3 93.4 99.3 98.3 0.7 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 0 1 13 13 14 14 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,056 COMMITMENTS 852 0 0 14,161 14,865 15,013 14,865 43 191 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -904) -80 0 0 -867 -884 -947 -884 43 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.7 0.0 0.0 94.1 98.7 99.7 98.7 0.3 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 0 11 11 13 11 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 17,733 COMMITMENTS 1,590 0 468 15,149 17,129 17,207 17,597 526 136 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -810) 398 0 -398 -1,054 -432 -1,054 -830 244 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.0 0.0 2.6 85.4 96.6 97.0 99.2 3.0 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 1 17 20 18 21 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 14,993 COMMITMENTS 1,635 40 100 12,328 14,161 14,063 14,301 930 692 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -949) -221 0 -50 -560 -761 -831 -811 -118 -138 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 10.9 0.3 0.7 82.2 94.5 93.8 95.4 6.2 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 1 1 15 14 16 16 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,830 COMMITMENTS 888 0 802 23,424 24,686 25,114 25,488 716 342 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -1,146) 176 0 -200 -1,082 -894 -1,106 -1,094 -40 -52 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.4 0.0 3.1 90.7 95.6 97.2 98.7 2.8 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 0 1 23 23 25 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,890 COMMITMENTS 0 896 1,760 24,660 23,800 26,420 26,456 470 434 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -1,236) 0 -156 -80 -1,132 -1,200 -1,212 -1,436 -24 200 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 3.3 6.5 91.7 88.5 98.3 98.4 1.7 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 2 1 18 16 19 18 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 10,726 COMMITMENTS 0 440 560 10,014 9,446 10,574 10,446 152 280 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -588) 0 -130 0 -530 -378 -530 -508 -58 -80 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 4.1 5.2 93.4 88.1 98.6 97.4 1.4 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 17 13 18 14 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,275,194 COMMITMENTS 172,082 135,759 229,938 813,652 833,204 1215672 1198901 59,522 76,293 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: 5,986) -5,961 -16,245 17,196 4,358 13,712 15,593 14,663 -9,607 -8,677 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 13.5 10.6 18.0 63.8 65.3 95.3 94.0 4.7 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 306) 71 116 125 87 96 244 268 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 87,297 COMMITMENTS 25,273 1,238 2,736 29,456 56,798 57,465 60,772 29,832 26,525 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -3,210) 29 1,224 -1,055 -2,836 -2,811 -3,862 -2,642 652 -568 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 29.0 1.4 3.1 33.7 65.1 65.8 69.6 34.2 30.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 4 2 4 13 13 19 17 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 23,760 COMMITMENTS 0 0 0 23,760 23,710 23,760 23,710 0 50 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -2,625) 0 0 0 -2,625 -2,625 -2,625 -2,625 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 0.0 0.0 100.0 99.8 100.0 99.8 0.0 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 0 0 18 16 18 16 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 55,929 COMMITMENTS 3,245 8,231 18,116 29,101 23,744 50,462 50,091 5,467 5,838 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: 719) -205 -263 923 250 88 968 748 -249 -29 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.8 14.7 32.4 52.0 42.5 90.2 89.6 9.8 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 11 5 15 15 15 31 30 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 15,612 COMMITMENTS 8,741 1,951 59 4,253 13,030 13,053 15,040 2,559 572 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -1,732) -406 -549 -206 -871 -984 -1,483 -1,739 -249 7 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 56.0 12.5 0.4 27.2 83.5 83.6 96.3 16.4 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 111) 65 6 3 19 25 86 32 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 10,978 COMMITMENTS 5,521 789 312 2,436 8,592 8,269 9,693 2,709 1,285 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: -1,311) -1,260 -646 -84 -9 -600 -1,353 -1,330 42 19 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 50.3 7.2 2.8 22.2 78.3 75.3 88.3 24.7 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 67) 32 5 4 10 20 44 28 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 FUTURES ONLY POSITIONS AS OF 03/06/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 166,182 COMMITMENTS 35,858 8,698 10,266 106,592 137,470 152,716 156,434 13,466 9,748 CHANGES FROM 02/27/07 (CHANGE IN OPEN INTEREST: 4,923) 4,008 -1,287 549 2,359 6,579 6,916 5,841 -1,993 -918 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 21.6 5.2 6.2 64.1 82.7 91.9 94.1 8.1 5.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 170) 52 18 33 76 89 141 131
Updated March 9, 2007