SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       31,837
COMMITMENTS
  19,967    6,941    2,034    9,763   22,805   31,764   31,780       73       57

CHANGES FROM 11/11/08 (CHANGE IN OPEN INTEREST:        -51)
  -3,969      378     -231    4,159     -223      -41      -76      -10       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    62.7     21.8      6.4     30.7     71.6     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       9       12        8       11       15       25       30
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY 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:        5,667
COMMITMENTS
   2,773    1,781    1,473    1,000    2,361    5,246    5,615      421       52

CHANGES FROM 11/11/08 (CHANGE IN OPEN INTEREST:      2,167)
     489     -511      659    1,000    2,000    2,148    2,148       19       19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    48.9     31.4     26.0     17.6     41.7     92.6     99.1      7.4      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      14        4        5        1        3       16       11
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY 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:        2,695
COMMITMENTS
     206    1,575        9    2,335      989    2,550    2,573      145      122

CHANGES FROM 11/11/08 (CHANGE IN OPEN INTEREST:        181)
     -54      237      -11      182      -80      117      146       64       35

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.6     58.4      0.3     86.6     36.7     94.6     95.5      5.4      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       4        5        1       10        7       15       12
 

Updated Novenber 21, 2008