SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, June 5, 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 : 17,967: 3,176 1,271 707 13,648 15,744 17,531 17,722: 436 245 Old : 17,967: 3,176 1,271 707 13,648 15,744 17,531 17,722: 436 245 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2007 : : 201: -108 217 16 303 151 210 384: -9 -183 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.7 7.1 3.9 76.0 87.6 97.6 98.6: 2.4 1.4 Old : 100.0: 17.7 7.1 3.9 76.0 87.6 97.6 98.6: 2.4 1.4 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 : 27: 11 5 4 11 11 24 18: Old : 27: 11 5 4 11 11 24 18: 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 : 80.9 78.4 90.3 89.5 49.7 44.9 51.7 50.2 Old : 80.9 78.4 90.3 89.5 49.7 44.9 51.7 50.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 8, 2007