SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/29/09          |
--------------------------------------------------------------| 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:       21,104
COMMITMENTS
  16,371      420      892    3,808   18,947   21,070   20,259       34      845

CHANGES FROM 12/22/09 (CHANGE IN OPEN INTEREST:     -5,902)
  -1,334     -818       20   -1,657   -2,988   -2,971   -3,786   -2,931   -2,116

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    77.6      2.0      4.2     18.0     89.8     99.8     96.0      0.2      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       9        4        4       11       12       21       19
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/29/09          |
--------------------------------------------------------------| 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:        4,483
COMMITMENTS
   2,832      484    1,068      240    2,822    4,140    4,374      342      108

CHANGES FROM 12/22/09 (CHANGE IN OPEN INTEREST:       -196)
     -67       53     -161        1     -104     -227     -212       32       17

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    63.2     10.8     23.8      5.4     62.9     92.4     97.6      7.6      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
      20        4        8        2        5       25       14
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/29/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       30,757
COMMITMENTS
   2,641      118      125   27,708   30,128   30,474   30,371      283      386

CHANGES FROM 12/22/09 (CHANGE IN OPEN INTEREST:     -7,568)
     357     -535   -1,407   -6,770   -5,997   -7,821   -7,939      252      371

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.6      0.4      0.4     90.1     98.0     99.1     98.7      0.9      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       6        5        7       20       14       30       22


Updated January 7, 2010