SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       21,076
COMMITMENTS
  16,346      413      892    3,804   18,926   21,042   20,231       34      845

CHANGES FROM 12/22/09 (CHANGE IN OPEN INTEREST:     -5,878)
  -1,313     -812       20   -1,654   -2,970   -2,947   -3,762   -2,931   -2,116

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    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:       30)
       8        3        4       10       12       19       18
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY 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:        2,928
COMMITMENTS
   2,359      642       64      237    2,170    2,660    2,876      268       52

CHANGES FROM 12/22/09 (CHANGE IN OPEN INTEREST:         54)
     -21        0        1        1        5      -19        6       73       48

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    80.6     21.9      2.2      8.1     74.1     90.8     98.2      9.2      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
      19        3        1        1        4       21        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY 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   27,706   30,126   30,472   30,369      285      388

CHANGES FROM 12/22/09 (CHANGE IN OPEN INTEREST:      1,707)
    -175      -80     -104    1,732    1,518    1,453    1,334      254      373

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.6      0.4      0.4     90.1     97.9     99.1     98.7      0.9      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       6        4        3       18       12       27       16
 

Updated January 7, 2010