SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, May 1, 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 : 14,360: 3,238 84 605 9,671 12,816 13,514 13,505: 846 855
Old : 14,360: 3,238 84 605 9,671 12,816 13,514 13,505: 846 855
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: April 24, 2007 :
: 254: -125 -65 10 20 -87 -95 -142: 349 396
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 22.5 0.6 4.2 67.3 89.2 94.1 94.0: 5.9 6.0
Old : 100.0: 22.5 0.6 4.2 67.3 89.2 94.1 94.0: 5.9 6.0
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 : 21: 8 2 4 9 9 18 14:
Old : 21: 8 2 4 9 9 18 14:
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 : 79.1 86.2 90.4 92.0 49.2 53.6 53.8 55.2
Old : 79.1 86.2 90.4 92.0 49.2 53.6 53.8 55.2
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 27, 2007