SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/05/08 | --------------------------------------------------------------| 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: 35,084 COMMITMENTS 16,081 5,432 7,854 10,798 21,609 34,733 34,895 351 189 CHANGES FROM 07/29/08 (CHANGE IN OPEN INTEREST: -653) 1,104 321 269 -1,954 -1,195 -581 -604 -72 -49 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 45.8 15.5 22.4 30.8 61.6 99.0 99.5 1.0 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 14 11 15 13 12 34 31 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/05/08 | --------------------------------------------------------------| 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: 6,952 COMMITMENTS 4,017 3,449 2,207 0 501 6,224 6,157 729 796 CHANGES FROM 07/29/08 (CHANGE IN OPEN INTEREST: 456) 410 145 -51 0 -253 359 -159 97 615 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 57.8 49.6 31.7 0.0 7.2 89.5 88.6 10.5 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 14 6 11 0 4 20 16
Updated August 8, 2008