SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 10/21/08 | --------------------------------------------------------------| 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: 35,096 COMMITMENTS 22,860 6,800 3,929 8,225 24,340 35,015 35,069 82 28 CHANGES FROM 10/14/08 (CHANGE IN OPEN INTEREST: 759) 425 417 -180 563 580 807 817 -48 -58 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 65.1 19.4 11.2 23.4 69.4 99.8 99.9 0.2 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 15 9 15 13 14 33 33 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 10/21/08 | --------------------------------------------------------------| 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: 8,555 COMMITMENTS 5,808 5,248 2,225 0 936 8,034 8,409 521 146 CHANGES FROM 10/14/08 (CHANGE IN OPEN INTEREST: -204) 246 186 -418 0 3 -172 -229 -32 25 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.9 61.3 26.0 0.0 10.9 93.9 98.3 6.1 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 13 6 8 0 2 17 12 RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 10/21/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 3,068 COMMITMENTS 211 370 277 2,404 2,170 2,892 2,817 176 251 CHANGES FROM 10/14/08 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 12.0 9.0 78.3 70.7 94.3 91.8 5.7 8.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 3 4 5 12 10 18 16
Updated October 24, 2008