SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY 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: 28,693 COMMITMENTS 15,880 4,244 6,295 6,313 18,137 28,488 28,676 205 17 CHANGES FROM 07/29/08 (CHANGE IN OPEN INTEREST: -1,030) 1,028 410 -44 -1,952 -1,340 -968 -974 -62 -56 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 55.3 14.8 21.9 22.0 63.2 99.3 99.9 0.7 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 12 11 11 9 12 28 28 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 FUTURES ONLY 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: 4,632 COMMITMENTS 2,860 2,137 1,282 0 501 4,142 3,920 490 712 CHANGES FROM 07/29/08 (CHANGE IN OPEN INTEREST: -107) -119 -482 51 0 -253 -68 -684 -39 577 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 61.7 46.1 27.7 0.0 10.8 89.4 84.6 10.6 15.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 14 4 8 0 4 18 13
Updated August 8, 2008