SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 12/08/09                         |
--------------------------------------------------------------| 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:       34,047
COMMITMENTS
  18,939    1,644      635   14,464   31,764   34,038   34,043        9        4

CHANGES FROM 12/01/09 (CHANGE IN OPEN INTEREST:        240)
     139       90      174      -59      -24      254      240      -14        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    55.6      4.8      1.9     42.5     93.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       9        7        4       12       15       22       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 12/08/09                         |
--------------------------------------------------------------| 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:        2,801
COMMITMENTS
   2,312      622       33      225    2,137    2,570    2,792      231        9

CHANGES FROM 12/01/09 (CHANGE IN OPEN INTEREST:        128)
     -14       84       13       22       22       21      119      107        9

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    82.5     22.2      1.2      8.0     76.3     91.8     99.7      8.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
      18        3        1        1        4       20        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 12/08/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       27,483
COMMITMENTS
   2,669      244      555   24,080   26,566   27,304   27,365      179      118

CHANGES FROM 12/01/09 (CHANGE IN OPEN INTEREST:      2,607)
       2      -65       65    2,454    2,555    2,521    2,555       86       52

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.7      0.9      2.0     87.6     96.7     99.3     99.6      0.7      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       7        3        3       17       10       25       16
 

Updated December 11, 2009