SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/01/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      174,418
COMMITMENTS
  48,747    7,821   49,750   42,843  104,209  141,340  161,780   33,078   12,638

CHANGES FROM 06/24/08 (CHANGE IN OPEN INTEREST:          3)
   7,556     -563   -3,872   -3,933    3,100     -249   -1,336      252    1,338

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.9      4.5     28.5     24.6     59.7     81.0     92.8     19.0      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      87       32       62       34       36      147      107
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/01/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      111,803
COMMITMENTS
  26,044   18,675   17,761   52,769   60,428   96,574   96,864   15,230   14,939

CHANGES FROM 06/24/08 (CHANGE IN OPEN INTEREST:      1,820)
     846       33    1,162   -1,500      567      508    1,761    1,312       58

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.3     16.7     15.9     47.2     54.0     86.4     86.6     13.6     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      180)
      43       70       45       33       45      110      136
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/01/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      570,018
COMMITMENTS
 226,922   33,504  133,850  139,080  375,660  499,852  543,014   70,165   27,004

CHANGES FROM 06/24/08 (CHANGE IN OPEN INTEREST:     49,388)
  36,224   -1,619    5,526     -346   43,755   41,404   47,662    7,983    1,726

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.8      5.9     23.5     24.4     65.9     87.7     95.3     12.3      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      311)
     190       60       82       41       48      263      158
 

Updated July 7, 2008