SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, December 24, 2007
-------------------------------------------------------------------------------------------------------------------
: Total : Reportable Positions : Nonreportable
:---------------------------------------------------------------------------------------- Positions
: Open : Non-Commercial : Commercial : Total :
: Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short
-------------------------------------------------------------------------------------------------------------------
: : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) :
: : :
All : 13,560: 3,704 2,339 1,377 8,362 9,741 13,443 13,457: 117 103
Old : 13,560: 3,704 2,339 1,377 8,362 9,741 13,443 13,457: 117 103
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 18, 2007 :
: -1,010: 6 -548 -48 60 486 18 -110: -1,029 -900
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 27.3 17.2 10.2 61.7 71.8 99.1 99.2: 0.9 0.8
Old : 100.0: 27.3 17.2 10.2 61.7 71.8 99.1 99.2: 0.9 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 : 33: 10 12 13 10 11 26 30:
Old : 33: 10 12 13 10 11 26 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 : 57.7 55.7 83.8 78.4 39.4 26.9 44.8 40.3
Old : 57.7 55.7 83.8 78.4 39.4 26.9 44.8 40.3
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 28, 2007