SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/23/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION              OPEN INTEREST:       32,400
COMMITMENTS
  18,818    5,974    5,174    8,242   20,934   32,235   32,082      166      318

CHANGES FROM 09/16/08 (CHANGE IN OPEN INTEREST:       -408)
     868     -876     -805     -525    1,124     -461     -557       53      149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    58.1     18.4     16.0     25.4     64.6     99.5     99.0      0.5      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
      15        8       15       12       12       33       29
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/23/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS CCX C02)             OPEN INTEREST:        9,294
COMMITMENTS
   5,985    4,936    2,717        0    1,437    8,701    9,089      593      205

CHANGES FROM 09/16/08 (CHANGE IN OPEN INTEREST:      1,339)
   1,547    1,068     -235        0      505    1,312    1,338       27        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.4     53.1     29.2      0.0     15.5     93.6     97.8      6.4      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
      13        5        8        0        2       16       12


Updated September 26, 2008