SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, July 24, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) : : : : All : 19,677: 3,805 1,782 1,378 14,049 16,017 19,232 19,177: 445 500 Old : 19,677: 3,805 1,782 1,378 14,049 16,017 19,232 19,177: 445 500 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 17, 2007 : : 398: -86 259 735 -77 -348 573 646: -175 -249 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.3 9.1 7.0 71.4 81.4 97.7 97.5: 2.3 2.5 Old : 100.0: 19.3 9.1 7.0 71.4 81.4 97.7 97.5: 2.3 2.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 32: 11 9 8 10 11 24 26: Old : 32: 11 9 8 10 11 24 26: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.6 74.1 83.8 84.1 35.9 37.9 41.5 43.7 Old : 70.6 74.1 83.8 84.1 35.9 37.9 41.5 43.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 27, 2007