SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 11/06/07 | --------------------------------------------------------------| 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: 23,440 COMMITMENTS 6,785 3,600 2,191 14,352 17,597 23,328 23,388 112 52 CHANGES FROM 10/30/07 (CHANGE IN OPEN INTEREST: -1,255) -34 -528 -377 -796 -241 -1,206 -1,146 -49 -109 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.9 15.4 9.3 61.2 75.1 99.5 99.8 0.5 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 10 10 12 11 11 29 26
Updated November 9, 2007