SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED 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:       34,169
COMMITMENTS
  18,833    1,554      618   14,695   31,993   34,146   34,165       23        4

CHANGES FROM 11/24/09 (CHANGE IN OPEN INTEREST:     -1,680)
    -309     -370       41   -1,421   -1,346   -1,689   -1,675        8       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.1      4.5      1.8     43.0     93.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      11        6        6       15       18       28       28
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED 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:        4,640
COMMITMENTS
   2,887      212    1,306      206    3,037    4,399    4,555      241       85

CHANGES FROM 11/24/09 (CHANGE IN OPEN INTEREST:         48)
     145        3        1      -86       66       60       70      -11      -22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    62.2      4.6     28.1      4.4     65.5     94.8     98.2      5.2      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
      19        4        8        2        5       24       14
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED 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:       35,709
COMMITMENTS
   2,203      854    1,789   31,625   33,000   35,616   35,643       93       66

CHANGES FROM 11/24/09 (CHANGE IN OPEN INTEREST:      3,250)
     474      -93      209    2,502    3,068    3,185    3,184       65       66

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.2      2.4      5.0     88.6     92.4     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       8        4        9       21       13       33       22


Updated December 4, 2009