SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 12/15/09                         |
--------------------------------------------------------------| 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:       34,277
COMMITMENTS
  18,997    1,507      925   14,314   31,813   34,236   34,245       41       32

CHANGES FROM 12/08/09 (CHANGE IN OPEN INTEREST:        230)
      58     -137      290     -150       49      198      202       32       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    55.4      4.4      2.7     41.8     92.8     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
      10        6        4       12       15       22       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 12/15/09                         |
--------------------------------------------------------------| 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:        2,866
COMMITMENTS
   2,372      642       63      230    2,157    2,665    2,862      201        4

CHANGES FROM 12/08/09 (CHANGE IN OPEN INTEREST:         65)
      60       20       30        5       20       95       70      -30       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    82.8     22.4      2.2      8.0     75.3     93.0     99.9      7.0      0.1

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 12/15/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       30,408
COMMITMENTS
   2,702      306      436   27,167   29,621   30,305   30,363      103       45

CHANGES FROM 12/08/09 (CHANGE IN OPEN INTEREST:      2,925)
      33       62     -119    3,087    3,055    3,001    2,998      -76      -73

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     8.9      1.0      1.4     89.3     97.4     99.7     99.9      0.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        3        3       19       11       28       17
 

Updated December 18, 2009