SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/04/08          |
--------------------------------------------------------------| 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:       34,494
COMMITMENTS
  22,939    5,905    3,617    7,924   24,968   34,480   34,490       14        4

CHANGES FROM 10/28/08 (CHANGE IN OPEN INTEREST:       -460)
     311      -77     -259     -341      -72     -289     -408     -172      -53

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    66.5     17.1     10.5     23.0     72.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      12       12       12       13       14       32       31
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/04/08          |
--------------------------------------------------------------| 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:        7,811
COMMITMENTS
   5,416    5,475    1,827        0      363    7,243    7,666      567      145

CHANGES FROM 10/28/08 (CHANGE IN OPEN INTEREST:       -746)
    -356      252     -426        0     -570     -782     -744       35       -3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    69.3     70.1     23.4      0.0      4.6     92.7     98.1      7.3      1.9

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 11/04/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        3,610
COMMITMENTS
     358    1,135      241    2,948    2,087    3,547    3,463       63      147

CHANGES FROM 10/28/08 (CHANGE IN OPEN INTEREST:        688)
     224      502      -19      525      234      730      717      -42      -29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.9     31.4      6.7     81.7     57.8     98.3     95.9      1.7      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       4        4        4       12       10       19       15


Updated November 7, 2008