SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/07/10 | --------------------------------------------------------------| 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: 17,633 COMMITMENTS 12,341 91 47 5,231 17,490 17,618 17,627 15 6 CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST: -12) -0 10 -0 -4 -20 -5 -10 -7 -2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 70.0 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 09/07/10 | --------------------------------------------------------------| 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: 22,195 COMMITMENTS 14,575 43 16 7,566 22,131 22,157 22,190 38 5 CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST: 21) -221 8 -9 290 42 60 41 -39 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 65.7 0.2 0.1 34.1 99.7 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 12 1 1 17 13 30 14 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/07/10 | --------------------------------------------------------------| 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: 4,022 COMMITMENTS 2,923 555 883 0 2,535 3,806 3,973 216 49 CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST: -78) -79 -17 4 0 -66 -75 -80 -4 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.7 13.8 21.9 0.0 63.0 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 09/07/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 12,324 COMMITMENTS 590 100 89 11,636 12,127 12,314 12,315 10 9 CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST: 427) 61 0 0 366 425 427 425 0 2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 0.8 0.7 94.4 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 10, 2010