SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, October 23, 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 : 20,553: 7,591 3,484 920 11,990 16,103 20,501 20,507: 52 46 Old : 20,553: 7,591 3,484 920 11,990 16,103 20,501 20,507: 52 46 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 16, 2007 : : 1,073: 1,357 538 208 -437 488 1,128 1,234: -55 -161 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 36.9 17.0 4.5 58.3 78.3 99.7 99.8: 0.3 0.2 Old : 100.0: 36.9 17.0 4.5 58.3 78.3 99.7 99.8: 0.3 0.2 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 : 37: 12 12 10 9 11 25 30: Old : 37: 12 12 10 9 11 25 30: 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 : 66.4 67.2 86.0 80.0 41.6 38.5 54.2 48.4 Old : 66.4 67.2 86.0 80.0 41.6 38.5 54.2 48.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 26, 2007