SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 02/10/09                         |
--------------------------------------------------------------| 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:       22,236
COMMITMENTS
  15,202    3,003      443    6,490   18,706   22,135   22,152      101       84

CHANGES FROM 02/03/09 (CHANGE IN OPEN INTEREST:      1,295)
     652      -58      -15      644    1,338    1,281    1,265       14       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    68.4     13.5      2.0     29.2     84.1     99.5     99.6      0.5      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        7        6       16       14       26       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 02/10/09                         |
--------------------------------------------------------------| 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:        3,224
COMMITMENTS
   2,230    2,289      763        0      105    2,993    3,157      231       67

CHANGES FROM 02/03/09 (CHANGE IN OPEN INTEREST:         56)
      15      -18       16        0       16       31       14       25       42

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    69.2     71.0     23.7      0.0      3.3     92.8     97.9      7.2      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      16        4        3        0        3       17        9
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 02/10/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        5,177
COMMITMENTS
     885    2,389       11    4,240    2,762    5,136    5,162       41       15

CHANGES FROM 02/03/09 (CHANGE IN OPEN INTEREST:         82)
     -74       21       -3      161       68       84       86       -2       -4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.1     46.1      0.2     81.9     53.4     99.2     99.7      0.8      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       6        3        2       10        9       17       13
 

Updated February 13, 2009