SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, September 18, 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 : 16,932: 5,338 2,705 643 10,866 13,506 16,847 16,854: 85 78 Old : 16,932: 5,338 2,705 643 10,866 13,506 16,847 16,854: 85 78 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 11, 2007 : : 574: 771 386 -28 -221 178 522 536: 52 38 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 31.5 16.0 3.8 64.2 79.8 99.5 99.5: 0.5 0.5 Old : 100.0: 31.5 16.0 3.8 64.2 79.8 99.5 99.5: 0.5 0.5 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 : 33: 12 10 7 9 10 23 25: Old : 33: 12 10 7 9 10 23 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 : 72.2 70.0 87.4 83.1 48.1 41.3 56.9 51.1 Old : 72.2 70.0 87.4 83.1 48.1 41.3 56.9 51.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 21, 2007