SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| 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: 33,311 COMMITMENTS 10,122 3,283 3,355 19,697 26,316 33,173 32,953 139 358 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -1,621) 219 -1,096 197 -1,769 -595 -1,354 -1,495 -267 -126 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 30.4 9.9 10.1 59.1 79.0 99.6 98.9 0.4 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 9 12 13 13 28 28
Updated March 28, 2008