SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 02/24/09                         |
--------------------------------------------------------------| 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:       22,446
COMMITMENTS
  15,604    3,622      599    6,195   18,199   22,398   22,420       48       26

CHANGES FROM 02/17/09 (CHANGE IN OPEN INTEREST:       -662)
     169      121        6     -861     -796     -686     -669       24        7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    69.5     16.1      2.7     27.6     81.1     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        7        7       16       14       27       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 02/24/09                         |
--------------------------------------------------------------| 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:        3,376
COMMITMENTS
   2,240    2,286      899       30      172    3,169    3,357      207       19

CHANGES FROM 02/17/09 (CHANGE IN OPEN INTEREST:         57)
     -24      -17       74        0        0       50       57        7        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    66.4     67.7     26.6      0.9      5.1     93.9     99.4      6.1      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      17        4        4        1        3       19       10
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 02/24/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        5,778
COMMITMENTS
     713    2,558      110    4,897    3,081    5,720    5,749       58       29

CHANGES FROM 02/17/09 (CHANGE IN OPEN INTEREST:        634)
      60      413       99      418       96      577      608       57       26

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.3     44.3      1.9     84.8     53.3     99.0     99.5      1.0      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        4        2       13        8       19       12
 

Updated February 27, 2009