SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, December 11, 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 : 23,955: 8,413 5,534 3,096 11,939 15,123 23,448 23,754: 507 201
Old : 23,955: 8,413 5,534 3,096 11,939 15,123 23,448 23,754: 507 201
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 4, 2007 :
: 214: 878 -720 507 -1,663 274 -279 61: 493 153
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 35.1 23.1 12.9 49.8 63.1 97.9 99.2: 2.1 0.8
Old : 100.0: 35.1 23.1 12.9 49.8 63.1 97.9 99.2: 2.1 0.8
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: 11 12 14 11 12 28 32:
Old : 35: 11 12 14 11 12 28 32:
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 : 53.3 56.1 77.4 75.7 43.6 37.4 52.8 46.3
Old : 53.3 56.1 77.4 75.7 43.6 37.4 52.8 46.3
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 14, 2007