SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, September 25, 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 : 24,591: 4,678 2,337 3,212 16,480 18,822 24,369 24,371: 222 221 Old : 24,591: 4,678 2,337 3,212 16,480 18,822 24,369 24,371: 222 221 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 18, 2007 : : 1,676: 751 -40 295 807 1,569 1,853 1,824: -176 -148 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.0 9.5 13.1 67.0 76.5 99.1 99.1: 0.9 0.9 Old : 100.0: 19.0 9.5 13.1 67.0 76.5 99.1 99.1: 0.9 0.9 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 : 34: 11 11 11 12 12 28 29: Old : 34: 11 11 11 12 12 28 29: 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 : 59.5 63.1 82.4 81.3 28.9 25.8 35.1 32.3 Old : 59.5 63.1 82.4 81.3 28.9 25.8 35.1 32.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 28, 2007