SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 02/17/09                         |
--------------------------------------------------------------| 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:       23,108
COMMITMENTS
  15,435    3,501      593    7,056   18,995   23,084   23,089       24       19

CHANGES FROM 02/10/09 (CHANGE IN OPEN INTEREST:        872)
     233      498      150      566      289      949      937      -77      -65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    66.8     15.2      2.6     30.5     82.2     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        7        6       16       14       26       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 02/17/09                         |
--------------------------------------------------------------| 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:        3,319
COMMITMENTS
   2,264    2,303      825       30      172    3,119    3,300      200       19

CHANGES FROM 02/10/09 (CHANGE IN OPEN INTEREST:         95)
      34       14       62       30       67      126      143      -31      -48

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    68.2     69.4     24.9      0.9      5.2     94.0     99.4      6.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      16        5        4        1        3       19       10
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 02/17/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        5,144
COMMITMENTS
     653    2,145       11    4,479    2,985    5,143    5,141        1        3

CHANGES FROM 02/10/09 (CHANGE IN OPEN INTEREST:        -33)
    -232     -244        0      239      223        7      -21      -40      -12

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.7     41.7      0.2     87.1     58.0    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       6        2        2       12        8       19       11
 

Updated February 20, 2009