SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, October 9, 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 : 18,391: 6,587 2,940 868 10,905 14,546 18,360 18,354: 31 37 Old : 18,391: 6,587 2,940 868 10,905 14,546 18,360 18,354: 31 37 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 2, 2007 : : 584: 440 473 204 -3 -54 641 623: -57 -39 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 35.8 16.0 4.7 59.3 79.1 99.8 99.8: 0.2 0.2 Old : 100.0: 35.8 16.0 4.7 59.3 79.1 99.8 99.8: 0.2 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 : 34: 10 11 8 10 11 24 27: Old : 34: 10 11 8 10 11 24 27: 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 : 65.9 64.6 86.5 78.0 45.9 33.8 52.7 44.6 Old : 65.9 64.6 86.5 78.0 45.9 33.8 52.7 44.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 12, 2007