SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 29, 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 : 17,766: 3,284 1,053 692 13,345 15,592 17,321 17,338: 445 428
Old : 17,766: 3,284 1,053 692 13,345 15,592 17,321 17,338: 445 428
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 22, 2007 :
: -373: -420 -76 54 -33 -434 -399 -456: 26 83
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 18.5 5.9 3.9 75.1 87.8 97.5 97.6: 2.5 2.4
Old : 100.0: 18.5 5.9 3.9 75.1 87.8 97.5 97.6: 2.5 2.4
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 : 28: 10 7 7 11 11 25 21:
Old : 28: 10 7 7 11 11 25 21:
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 : 80.7 82.0 88.9 90.6 45.9 44.0 49.2 48.7
Old : 80.7 82.0 88.9 90.6 45.9 44.0 49.2 48.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 1, 2007