SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 02/19/08 | --------------------------------------------------------------| 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: 30,732 COMMITMENTS 8,309 4,131 4,672 17,386 21,783 30,367 30,585 365 147 CHANGES FROM 02/12/08 (CHANGE IN OPEN INTEREST: 2,944) 115 -447 840 1,909 2,592 2,864 2,985 81 -41 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.0 13.4 15.2 56.6 70.9 98.8 99.5 1.2 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 11 8 11 12 12 26 28
Updated February 22, 2008