SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, September 25, 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 : 24,591: 4,678 2,337 3,212 16,480 18,822 24,369 24,371: 222 221
Old : 24,591: 4,678 2,337 3,212 16,480 18,822 24,369 24,371: 222 221
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: September 18, 2007 :
: 1,676: 751 -40 295 807 1,569 1,853 1,824: -176 -148
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 19.0 9.5 13.1 67.0 76.5 99.1 99.1: 0.9 0.9
Old : 100.0: 19.0 9.5 13.1 67.0 76.5 99.1 99.1: 0.9 0.9
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: 11 11 11 12 12 28 29:
Old : 34: 11 11 11 12 12 28 29:
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 : 59.5 63.1 82.4 81.3 28.9 25.8 35.1 32.3
Old : 59.5 63.1 82.4 81.3 28.9 25.8 35.1 32.3
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 28, 2007