SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/01/08 | --------------------------------------------------------------| 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: 34,117 COMMITMENTS 13,552 3,775 2,504 17,942 27,675 33,998 33,955 119 163 CHANGES FROM 06/24/08 (CHANGE IN OPEN INTEREST: -1,591) 217 126 -395 -1,464 -1,366 -1,641 -1,635 50 44 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 39.7 11.1 7.3 52.6 81.1 99.6 99.5 0.4 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 11 11 14 13 14 33 30 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/01/08 | --------------------------------------------------------------| 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: 5,291 COMMITMENTS 3,064 3,048 1,326 0 377 4,390 4,751 900 539 CHANGES FROM 06/24/08 (CHANGE IN OPEN INTEREST: -116) 153 569 -579 -4 -431 -430 -441 314 325 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 57.9 57.6 25.1 0.0 7.1 83.0 89.8 17.0 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 14 7 10 0 2 18 15
Updated July 7, 2008