SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/28/10 | --------------------------------------------------------------| 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: 16,999 COMMITMENTS 12,337 15 60 4,581 16,911 16,978 16,986 21 13 CHANGES FROM 09/21/10 (CHANGE IN OPEN INTEREST: 17) -66 15 12 84 -2 30 25 -13 -8 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.6 0.1 0.4 26.9 99.5 99.9 99.9 0.1 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 4 1 2 6 13 11 15 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/28/10 | --------------------------------------------------------------| 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: 23,600 COMMITMENTS 16,203 30 14 7,322 23,534 23,539 23,578 61 22 CHANGES FROM 09/21/10 (CHANGE IN OPEN INTEREST: 469) 547 2 -2 -108 452 437 452 32 17 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 68.7 0.1 0.1 31.0 99.7 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 11 1 2 16 14 28 16 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/28/10 | --------------------------------------------------------------| 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: 4,074 COMMITMENTS 2,974 552 882 0 2,592 3,855 4,026 218 48 CHANGES FROM 09/21/10 (CHANGE IN OPEN INTEREST: -44) -45 -21 3 0 -27 -42 -45 -2 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.0 13.5 21.6 0.0 63.6 94.6 98.8 5.4 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 19 2 7 0 2 21 9 RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 09/28/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 12,192 COMMITMENTS 829 74 5 11,342 12,094 12,176 12,173 16 19 CHANGES FROM 09/21/10 (CHANGE IN OPEN INTEREST: -16) -32 0 -30 36 2 -26 -27 10 12 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 0.6 0.0 93.0 99.2 99.9 99.8 0.1 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 5 1 2 11 7 16 10
Updated October 1, 2010