SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, September 4, 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 : 15,807: 4,322 2,098 584 10,844 13,057 15,750 15,739: 57 68 Old : 15,807: 4,322 2,098 584 10,844 13,057 15,750 15,739: 57 68 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 28, 2007 : : -1,814: -825 -462 -323 -625 -997 -1,773 -1,782: -41 -32 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 27.3 13.3 3.7 68.6 82.6 99.6 99.6: 0.4 0.4 Old : 100.0: 27.3 13.3 3.7 68.6 82.6 99.6 99.6: 0.4 0.4 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 5 8 11 20 23: Old : 30: 11 8 5 8 11 20 23: 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 : 74.6 72.1 92.0 84.7 50.2 40.5 57.4 50.7 Old : 74.6 72.1 92.0 84.7 50.2 40.5 57.4 50.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 7, 2007