SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 22, 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 : 18,139: 3,703 1,129 638 13,379 16,027 17,720 17,794: 419 345
Old : 18,139: 3,703 1,129 638 13,379 16,027 17,720 17,794: 419 345
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 15, 2007 :
: 1,139: 348 -132 330 415 1,688 1,094 1,887: 45 -748
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 20.4 6.2 3.5 73.8 88.4 97.7 98.1: 2.3 1.9
Old : 100.0: 20.4 6.2 3.5 73.8 88.4 97.7 98.1: 2.3 1.9
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 : 30: 12 7 6 11 10 26 20:
Old : 30: 12 7 6 11 10 26 20:
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 : 78.1 80.8 88.0 90.6 45.3 45.0 49.1 49.8
Old : 78.1 80.8 88.0 90.6 45.3 45.0 49.1 49.8
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 25, 2007