SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/11/08          |
--------------------------------------------------------------| 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:       34,834
COMMITMENTS
  23,333    6,462    3,372    8,044   24,967   34,749   34,800       84       33

CHANGES FROM 11/04/08 (CHANGE IN OPEN INTEREST:        340)
     394      556     -245      120       -1      269      310       71       30

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.0     18.6      9.7     23.1     71.7     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       43)
      15       11       15       13       15       35       34
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/11/08          |
--------------------------------------------------------------| 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:        7,798
COMMITMENTS
   5,373    5,504    1,813        0      363    7,186    7,679      612      119

CHANGES FROM 11/04/08 (CHANGE IN OPEN INTEREST:        -12)
     -43       28      -14        0       -0      -57       14       45      -26

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.9     70.6     23.2      0.0      4.7     92.1     98.5      7.9      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
      13        6        8        0        2       17       12
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/11/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        4,110
COMMITMENTS
     363    1,354      311    3,338    2,336    4,012    4,001       98      109

CHANGES FROM 11/04/08 (CHANGE IN OPEN INTEREST:        501)
       5      219       70      391      249      466      538       35      -38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.8     32.9      7.6     81.2     56.8     97.6     97.3      2.4      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       4        4        5       13       10       20       16


Updated November 14, 2007