SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 11/13/07 | --------------------------------------------------------------| 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: 23,437 COMMITMENTS 7,068 3,976 1,878 14,041 17,170 22,987 23,024 451 413 CHANGES FROM 11/06/07 (CHANGE IN OPEN INTEREST: -3) 283 377 -313 -311 -427 -342 -364 339 361 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 30.2 17.0 8.0 59.9 73.3 98.1 98.2 1.9 1.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 11 10 14 11 11 31 28
Updated November 16, 2007