SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, August 21, 2007
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: Total : Reportable Positions : Nonreportable
:---------------------------------------------------------------------------------------- Positions
: Open : Non-Commercial : Commercial : Total :
: Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short
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: : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) :
: : :
All : 21,037: 4,435 1,716 2,411 13,886 16,650 20,732 20,778: 305 259
Old : 21,037: 4,435 1,716 2,411 13,886 16,650 20,732 20,778: 305 259
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: August 14, 2007 :
: -369: 692 -206 88 -1,020 -82 -240 -200: -130 -169
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 21.1 8.2 11.5 66.0 79.1 98.5 98.8: 1.5 1.2
Old : 100.0: 21.1 8.2 11.5 66.0 79.1 98.5 98.8: 1.5 1.2
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 : 34: 12 10 11 10 12 25 30:
Old : 34: 12 10 11 10 12 25 30:
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 : 66.1 68.7 83.5 82.2 33.6 31.6 39.5 37.7
Old : 66.1 68.7 83.5 82.2 33.6 31.6 39.5 37.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 24, 2007