SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 14, 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 : 21,406: 3,743 1,923 2,323 14,906 16,732 20,972 20,978: 435 428 Old : 21,406: 3,743 1,923 2,323 14,906 16,732 20,972 20,978: 435 428 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 7, 2007 : : 292: 279 517 374 63 -44 717 848: -424 -555 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.5 9.0 10.9 69.6 78.2 98.0 98.0: 2.0 2.0 Old : 100.0: 17.5 9.0 10.9 69.6 78.2 98.0 98.0: 2.0 2.0 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 : 30: 11 8 10 10 11 25 25: Old : 30: 11 8 10 10 11 25 25: 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 : 71.2 67.6 84.3 80.6 36.1 33.0 41.7 39.8 Old : 71.2 67.6 84.3 80.6 36.1 33.0 41.7 39.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 17, 2007