SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 03/03/09                         |
--------------------------------------------------------------| 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:       22,615
COMMITMENTS
  15,870    3,447      738    5,882   18,349   22,490   22,534      125       81

CHANGES FROM 02/24/09 (CHANGE IN OPEN INTEREST:        169)
     266     -175      139     -313      150       92      114       77       55

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    70.2     15.2      3.3     26.0     81.1     99.4     99.6      0.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        8        6       13       15       24       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 03/03/09                         |
--------------------------------------------------------------| 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:        5,989
COMMITMENTS
   3,946    1,474    1,718      130    2,778    5,794    5,970      195       19

CHANGES FROM 02/24/09 (CHANGE IN OPEN INTEREST:      2,613)
   1,706     -812      819      100    2,606    2,625    2,613      -12        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    65.9     24.6     28.7      2.2     46.4     96.7     99.7      3.3      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
      22        3        4        2        3       24       10
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 03/03/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        5,898
COMMITMENTS
     769    2,306      356    4,727    3,180    5,852    5,842       46       56

CHANGES FROM 02/24/09 (CHANGE IN OPEN INTEREST:        120)
      56     -252      246     -170       99      132       93      -12       27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0     39.1      6.0     80.1     53.9     99.2     99.1      0.8      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       5        4        4       10        9       18       14
 

Updated March 5, 2009