SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 05/08/07 | --------------------------------------------------------------| 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: 14,907 COMMITMENTS 3,372 171 605 9,991 13,177 13,968 13,953 939 954 CHANGES FROM 05/01/07 (CHANGE IN OPEN INTEREST: 547) 134 87 0 320 361 454 448 93 99 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 22.6 1.1 4.1 67.0 88.4 93.7 93.6 6.3 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 11 3 4 9 10 21 16
Updated May 11, 2007