IN DELIVERY MONTH EUA - GREEN EXCHANGE                               Code-006GEC
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/19/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 EUA)                              OPEN INTEREST:       77,118
COMMITMENTS
  16,554      353    5,252   55,312   71,513   77,118   77,118        0        0

CHANGES FROM 06/12/12 (CHANGE IN OPEN INTEREST:       -578)
    -335        0      202     -445     -780     -578     -578        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.5      0.5      6.8     71.7     92.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       4        4        4        9       11       14       18
 

Updated June 22, 2012