SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 01/29/08 | --------------------------------------------------------------| 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: 22,061 COMMITMENTS 6,328 3,059 3,171 12,041 15,796 21,539 22,026 522 35 CHANGES FROM 01/22/08 (CHANGE IN OPEN INTEREST: 2,302) 238 1,080 266 1,322 1,155 1,826 2,501 476 -198 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.7 13.9 14.4 54.6 71.6 97.6 99.8 2.4 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 10 9 11 12 11 27 26
Updated February 1, 2008