SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 01/15/08 | --------------------------------------------------------------| 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: 18,115 COMMITMENTS 4,132 1,852 3,249 10,313 12,481 17,693 17,582 422 533 CHANGES FROM 01/08/08 (CHANGE IN OPEN INTEREST: 3,766) 79 -860 1,344 2,189 2,812 3,613 3,296 154 470 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.8 10.2 17.9 56.9 68.9 97.7 97.1 2.3 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 13 10 14 10 10 28 29
Updated January 18, 2008