SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/12/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      183,064
COMMITMENTS
  37,348    9,622   57,136   58,346  103,117  152,830  169,876   30,234   13,188

CHANGES FROM 08/05/08 (CHANGE IN OPEN INTEREST:     11,223)
  -2,475    1,442    6,576    9,083    1,808   13,185    9,826   -1,961    1,397

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4      5.3     31.2     31.9     56.3     83.5     92.8     16.5      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      76       38       56       37       30      142       96
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/12/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      101,030
COMMITMENTS
  13,037   18,731   16,938   60,539   49,435   90,513   85,104   10,517   15,926

CHANGES FROM 08/05/08 (CHANGE IN OPEN INTEREST:     -9,667)
  -2,923   -1,747   -3,589   -1,285   -4,539   -7,797   -9,875   -1,870      208

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.9     18.5     16.8     59.9     48.9     89.6     84.2     10.4     15.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      170)
      34       64       42       39       44      103      134
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/12/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      495,782
COMMITMENTS
 149,168   28,342  132,485  157,807  307,193  439,461  468,021   56,320   27,761

CHANGES FROM 08/05/08 (CHANGE IN OPEN INTEREST:    -25,698)
 -39,315    3,602    7,971   12,219  -40,621  -19,126  -29,048   -6,572    3,349

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.1      5.7     26.7     31.8     62.0     88.6     94.4     11.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      281)
     153       67       89       43       46      243      156
 

Updated August 15, 2008