SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/25/08          |
--------------------------------------------------------------| 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:       34,584
COMMITMENTS
  19,162    6,801    3,066   12,315   24,559   34,544   34,426       40      158

CHANGES FROM 11/18/08 (CHANGE IN OPEN INTEREST:       -146)
    -127      -89      -97      113      -59     -112     -246      -35       99

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.4     19.7      8.9     35.6     71.0     99.9     99.5      0.1      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       42)
      12       11       17       14       17       35       36
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/25/08          |
--------------------------------------------------------------| 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:       10,222
COMMITMENTS
   6,118    4,923    2,544      965    2,596    9,627   10,064      595      158

CHANGES FROM 11/18/08 (CHANGE IN OPEN INTEREST:         63)
      15      -92      111      -35       34       91       54      -28       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    59.8     48.2     24.9      9.4     25.4     94.2     98.5      5.8      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
      16        5        9        1        4       20       15
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/25/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        4,006
COMMITMENTS
     203    1,590      265    3,415    2,003    3,883    3,857      124      150

CHANGES FROM 11/18/08 (CHANGE IN OPEN INTEREST:        -82)
     -61       51      -11       22     -132      -50      -92      -31       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.1     39.7      6.6     85.2     50.0     96.9     96.3      3.1      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       4        6        4       14       11       20       19


Updated December 01, 2008