SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 10/30/07 | --------------------------------------------------------------| 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: 24,695 COMMITMENTS 6,819 4,127 2,568 15,148 17,838 24,535 24,534 161 162 CHANGES FROM 10/23/07 (CHANGE IN OPEN INTEREST: 25) 31 -495 292 -169 358 155 155 -129 -130 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.6 16.7 10.4 61.3 72.2 99.3 99.3 0.7 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 11 13 16 12 11 33 31
Updated November 2, 2007