SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, June 3, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : : : : All : 26,295: 10,848 2,812 199 15,073 23,267 26,120 26,278: 175 17 Old : 26,295: 10,848 2,812 199 15,073 23,267 26,120 26,278: 175 17 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 27, 2008 : : -257: 247 -15 -148 -298 -56 -199 -219: -58 -38 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 41.3 10.7 0.8 57.3 88.5 99.3 99.9: 0.7 0.1 Old : 100.0: 41.3 10.7 0.8 57.3 88.5 99.3 99.9: 0.7 0.1 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 : 35: 14 7 9 13 13 30 26: Old : 35: 14 7 9 13 13 30 26: 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 : 63.5 74.4 83.2 90.2 41.3 51.2 53.2 56.9 Old : 63.5 74.4 83.2 90.2 41.3 51.2 53.2 56.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 6, 2008