SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, July 17, 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 : 17,039: 4,362 1,376 167 11,933 14,969 16,462 16,512: 577 527 Old : 17,039: 4,362 1,376 167 11,933 14,969 16,462 16,512: 577 527 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 10, 2007 : : 541: 696 8 -41 94 843 749 810: -208 -269 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 25.6 8.1 1.0 70.0 87.9 96.6 96.9: 3.4 3.1 Old : 100.0: 25.6 8.1 1.0 70.0 87.9 96.6 96.9: 3.4 3.1 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 : 29: 11 8 4 9 10 21 21: Old : 29: 11 8 4 9 10 21 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 : 73.6 81.2 86.6 89.9 43.6 46.0 49.8 52.9 Old : 73.6 81.2 86.6 89.9 43.6 46.0 49.8 52.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 20, 2007