SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/18/08          |
--------------------------------------------------------------| 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:       34,730
COMMITMENTS
  19,290    6,890    3,163   12,202   24,618   34,655   34,671       75       59

CHANGES FROM 11/11/08 (CHANGE IN OPEN INTEREST:       -103)
  -4,043      428     -209    4,158     -348      -94     -129      -10       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.5     19.8      9.1     35.1     70.9     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      11       11       15       14       15       33       33
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/18/08          |
--------------------------------------------------------------| 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:       10,158
COMMITMENTS
   6,103    5,015    2,433    1,000    2,562    9,536   10,010      622      149

CHANGES FROM 11/11/08 (CHANGE IN OPEN INTEREST:      2,360)
     730     -489      620    1,000    2,199    2,350    2,330       10       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    60.1     49.4     24.0      9.8     25.2     93.9     98.5      6.1      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      15        5        9        1        4       19       15
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/18/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        4,088
COMMITMENTS
     264    1,538      276    3,394    2,135    3,933    3,948      155      140

CHANGES FROM 11/11/08 (CHANGE IN OPEN INTEREST:        -22)
     -99      184      -35       55     -202      -79      -53       57       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.5     37.6      6.7     83.0     52.2     96.2     96.6      3.8      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       5        4        5       14       11       21       18


Updated Novenber 21, 2008