SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/16/08          |
--------------------------------------------------------------| 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:       32,808
COMMITMENTS
  17,950    6,850    5,979    8,767   19,810   32,696   32,639      113      169

CHANGES FROM 09/09/08 (CHANGE IN OPEN INTEREST:         61)
     545      394      -40     -438     -390       67      -37       -6       97

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    54.7     20.9     18.2     26.7     60.4     99.7     99.5      0.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
      15        9       19       12       11       34       32
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/16/08          |
--------------------------------------------------------------| 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:        7,954
COMMITMENTS
   4,438    3,868    2,951        0      932    7,389    7,751      565      204

CHANGES FROM 09/09/08 (CHANGE IN OPEN INTEREST:          6)
      19       34        5        0       -9       24       30      -18      -24

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.8     48.6     37.1      0.0     11.7     92.9     97.4      7.1      2.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      12        7        9        0        3       17       14


Updated September 19, 2008