SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      132,941
COMMITMENTS
  26,979    7,763   44,407   30,622   69,533  102,008  121,703   30,933   11,238

CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST:     -2,224)
    -276     -786      362   -1,783   -1,083   -1,697   -1,507     -527     -717

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.3      5.8     33.4     23.0     52.3     76.7     91.5     23.3      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      150)
      83       26       59       23       31      131       98
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       75,062
COMMITMENTS
   8,440   14,312   11,036   45,741   38,804   65,218   64,153    9,845   10,910

CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST:     -2,965)
  -2,372     -186      718      -26   -2,461   -1,680   -1,928   -1,286   -1,037

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.2     19.1     14.7     60.9     51.7     86.9     85.5     13.1     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      138)
      29       47       39       43       35      105      103
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      432,413
COMMITMENTS
 128,828   28,630  138,790  104,647  247,726  372,265  415,146   60,148   17,266

CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST:    -11,106)
 -10,345   -5,107    2,122     -249       26   -8,472   -2,959   -2,634   -8,147

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.8      6.6     32.1     24.2     57.3     86.1     96.0     13.9      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
     150       51       99       48       47      237      160
 

Updated July 28, 2006