SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 07/29/08 | --------------------------------------------------------------| 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: 29,723 COMMITMENTS 14,852 3,834 6,339 8,265 19,477 29,456 29,650 267 73 CHANGES FROM 07/22/08 (CHANGE IN OPEN INTEREST: 1,157) 115 473 951 111 -327 1,177 1,097 -20 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 50.0 12.9 21.3 27.8 65.5 99.1 99.8 0.9 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 14 9 9 10 13 29 26 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 FUTURES ONLY POSITIONS AS OF 07/29/08 | --------------------------------------------------------------| 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: 4,739 COMMITMENTS 2,979 2,619 1,231 0 754 4,210 4,604 529 135 CHANGES FROM 07/22/08 (CHANGE IN OPEN INTEREST: 62) -17 -9 56 0 1 39 48 23 14 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 62.9 55.3 26.0 0.0 15.9 88.8 97.2 11.2 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 13 4 9 0 3 17 13
Updated August 1, 2008