SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 12/01/09                         |
--------------------------------------------------------------| 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:       33,807
COMMITMENTS
  18,800    1,554      461   14,523   31,788   33,784   33,803       23        4

CHANGES FROM 11/24/09 (CHANGE IN OPEN INTEREST:     -1,451)
     -52     -370        0   -1,408   -1,080   -1,460   -1,450        9       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    55.6      4.6      1.4     43.0     94.0     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
      10        6        3       12       15       23       23
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 12/01/09                         |
--------------------------------------------------------------| 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:        2,673
COMMITMENTS
   2,326      538       20      203    2,115    2,549    2,673      124        0

CHANGES FROM 11/24/09 (CHANGE IN OPEN INTEREST:        -86)
       0        0       20      -86      -87      -66      -67      -20      -19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    87.0     20.1      0.7      7.6     79.1     95.4    100.0      4.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
      19        2        1        1        4       20        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 12/01/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       24,876
COMMITMENTS
   2,667      309      490   21,626   24,011   24,783   24,810       93       66

CHANGES FROM 11/24/09 (CHANGE IN OPEN INTEREST:      1,930)
     651      129      -87    1,301    1,822    1,865    1,864       65       66

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.7      1.2      2.0     86.9     96.5     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        4        3       16       11       25       17
 

Updated December 4, 2009