SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 03/31/09 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION OPEN INTEREST: 23,998 COMMITMENTS 16,236 482 671 6,870 22,685 23,777 23,838 221 160 CHANGES FROM 03/24/09 (CHANGE IN OPEN INTEREST: 1,183) 214 12 -64 873 1,081 1,023 1,029 160 154 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 67.7 2.0 2.8 28.6 94.5 99.1 99.3 0.9 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 8 5 6 16 15 26 24 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 FUTURES ONLY POSITIONS AS OF 03/31/09 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS CCX C02) OPEN INTEREST: 6,876 COMMITMENTS 4,374 1,420 2,107 129 3,331 6,610 6,858 266 18 CHANGES FROM 03/24/09 (CHANGE IN OPEN INTEREST: 765) 352 -76 382 10 490 744 796 21 -31 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 63.6 20.7 30.6 1.9 48.4 96.1 99.7 3.9 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 22 4 4 2 4 24 12 RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U FUTURES ONLY POSITIONS AS OF 03/31/09 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 9,132 COMMITMENTS 933 3,457 941 7,201 4,693 9,075 9,091 57 41 CHANGES FROM 03/24/09 (CHANGE IN OPEN INTEREST: 2,063) 48 1,234 347 1,668 494 2,063 2,075 0 -12 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 10.2 37.9 10.3 78.9 51.4 99.4 99.6 0.6 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 5 4 4 12 8 20 13
Updated April 3, 2009