SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 11/20/07 | --------------------------------------------------------------| 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: 23,575 COMMITMENTS 8,068 3,915 2,576 12,914 17,052 23,558 23,543 17 31 CHANGES FROM 11/13/07 (CHANGE IN OPEN INTEREST: 137) 1,000 -61 698 -1,127 -118 571 519 -434 -382 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 34.2 16.6 10.9 54.8 72.3 99.9 99.9 0.1 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 11 10 14 11 12 31 29
Updated November 26, 2007