SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/04/10 | --------------------------------------------------------------| 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: 18,695 COMMITMENTS 12,353 340 27 6,309 18,328 18,689 18,695 6 0 CHANGES FROM 04/27/10 (CHANGE IN OPEN INTEREST: -108) -21 27 2 -87 -138 -106 -108 -2 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 66.1 1.8 0.1 33.7 98.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 5 2 1 9 14 14 17 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/04/10 | --------------------------------------------------------------| 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: 31,779 COMMITMENTS 22,821 7,206 187 8,679 24,361 31,688 31,755 91 24 CHANGES FROM 04/27/10 (CHANGE IN OPEN INTEREST: -1,915) -146 -120 -226 -1,544 -1,560 -1,915 -1,906 0 -9 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 71.8 22.7 0.6 27.3 76.7 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 9 2 2 15 14 25 17 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/04/10 | --------------------------------------------------------------| 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: 3,971 COMMITMENTS 2,671 447 998 54 2,446 3,724 3,891 248 81 CHANGES FROM 04/27/10 (CHANGE IN OPEN INTEREST: -15) -25 -3 1 -0 -24 -25 -26 10 11 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.3 11.2 25.1 1.4 61.6 93.8 98.0 6.2 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9
Updated May 7, 2010