SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07 | --------------------------------------------------------------| 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: 23,740 COMMITMENTS 7,535 6,253 2,590 13,602 14,849 23,726 23,692 14 48 CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST: -1,654) -881 2,019 -1,099 472 -2,595 -1,508 -1,676 -146 22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 31.7 26.3 10.9 57.3 62.5 99.9 99.8 0.1 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 10 11 14 11 12 28 30
Updated December 7, 2007