SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| 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: 35,460 COMMITMENTS 9,049 4,179 4,824 21,443 26,311 35,315 35,313 145 147 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 4,428) 275 68 230 3,857 4,004 4,362 4,302 66 126 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.5 11.8 13.6 60.5 74.2 99.6 99.6 0.4 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 11 8 10 12 12 27 26
Updated March 14, 2008