SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, July 24, 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 : 17,295: 4,737 1,661 309 11,823 14,929 16,869 16,899: 426 396 Old : 17,295: 4,737 1,661 309 11,823 14,929 16,869 16,899: 426 396 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 17, 2007 : : 256: 375 285 142 -110 -40 407 387: -151 -131 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 27.4 9.6 1.8 68.4 86.3 97.5 97.7: 2.5 2.3 Old : 100.0: 27.4 9.6 1.8 68.4 86.3 97.5 97.7: 2.5 2.3 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: 12 7 5 9 10 23 21: Old : 30: 12 7 5 9 10 23 21: 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 : 70.4 78.5 84.8 87.6 42.9 45.2 49.8 53.1 Old : 70.4 78.5 84.8 87.6 42.9 45.2 49.8 53.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 27, 2007