SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 05/01/07 | --------------------------------------------------------------| 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: 14,360 COMMITMENTS 3,238 84 605 9,671 12,816 13,514 13,505 846 855 CHANGES FROM 04/24/07 (CHANGE IN OPEN INTEREST: 254) -125 -65 10 20 -87 -95 -142 349 396 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 22.5 0.6 4.2 67.3 89.2 94.1 94.0 5.9 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 8 2 4 9 9 18 14
Updated April 27, 2007