SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/24/10 | --------------------------------------------------------------| 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: 17,781 COMMITMENTS 12,341 0 47 5,366 17,716 17,754 17,763 27 18 CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST: -232) 1 0 47 -269 -263 -221 -216 -11 -16 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.4 0.0 0.3 30.2 99.6 99.8 99.9 0.2 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 4 0 1 7 13 11 14 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/24/10 | --------------------------------------------------------------| 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: 23,235 COMMITMENTS 15,037 30 50 8,098 23,124 23,186 23,205 49 30 CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST: -202) -51 -6 -36 -128 -191 -214 -232 12 30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 64.7 0.1 0.2 34.9 99.5 99.8 99.9 0.2 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 11 1 2 18 13 30 15 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/24/10 | --------------------------------------------------------------| 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: 4,147 COMMITMENTS 3,044 586 875 0 2,632 3,919 4,093 228 54 CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST: -31) -34 -54 10 0 11 -24 -33 -7 2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.4 14.1 21.1 0.0 63.5 94.5 98.7 5.5 1.3 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 08/24/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 11,829 COMMITMENTS 486 100 95 11,215 11,632 11,796 11,827 33 2 CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 0.8 0.8 94.8 98.3 99.7 100.0 0.3 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 5 1 3 10 8 15 12
Updated August 27, 2010