SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/31/10 | --------------------------------------------------------------| 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: 17,645 COMMITMENTS 12,341 81 47 5,235 17,509 17,623 17,637 22 8 CHANGES FROM 08/24/10 (CHANGE IN OPEN INTEREST: -136) -0 81 -0 -131 -207 -131 -126 -5 -10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.9 0.5 0.3 29.7 99.2 99.9 100.0 0.1 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 4 1 1 7 13 11 15 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/31/10 | --------------------------------------------------------------| 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: 22,174 COMMITMENTS 14,796 35 25 7,276 22,090 22,097 22,149 77 25 CHANGES FROM 08/24/10 (CHANGE IN OPEN INTEREST: -1,061) -241 4 -25 -822 -1,035 -1,089 -1,056 28 -5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 66.7 0.2 0.1 32.8 99.6 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 11 1 1 18 13 30 14 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/31/10 | --------------------------------------------------------------| 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: 4,100 COMMITMENTS 3,002 572 879 0 2,602 3,881 4,052 219 48 CHANGES FROM 08/24/10 (CHANGE IN OPEN INTEREST: -47) -41 -14 3 0 -30 -38 -41 -9 -6 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.2 14.0 21.4 0.0 63.5 94.7 98.8 5.3 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 08/31/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 11,897 COMMITMENTS 528 100 89 11,270 11,701 11,887 11,890 10 7 CHANGES FROM 08/24/10 (CHANGE IN OPEN INTEREST: 68) 42 0 -6 55 69 91 63 -23 5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.4 0.8 0.7 94.7 98.4 99.9 99.9 0.1 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 6 1 3 11 8 17 12
Updated September 3, 2010