SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/26/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      162,636
COMMITMENTS
  31,858   11,522   49,949   51,250   89,017  133,056  150,488   29,580   12,148

CHANGES FROM 08/19/08 (CHANGE IN OPEN INTEREST:    -21,867)
    -860    1,615   -8,116  -12,051  -14,642  -21,028  -21,143     -840     -724

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.6      7.1     30.7     31.5     54.7     81.8     92.5     18.2      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      71       43       58       34       29      134      103
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/26/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       88,464
COMMITMENTS
   8,919   20,144   11,869   58,217   40,645   79,006   72,657    9,458   15,807

CHANGES FROM 08/19/08 (CHANGE IN OPEN INTEREST:     -7,073)
  -1,527      391   -1,835   -3,165   -5,142   -6,528   -6,587     -545     -486

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.1     22.8     13.4     65.8     45.9     89.3     82.1     10.7     17.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      151)
      23       55       38       40       41       91      124
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/26/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      501,737
COMMITMENTS
 134,489   40,604  135,201  183,310  296,932  452,999  472,738   48,737   28,999

CHANGES FROM 08/19/08 (CHANGE IN OPEN INTEREST:     -6,558)
   2,274    9,741   -5,659    1,852   -7,054   -1,533   -2,972   -5,025   -3,586

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.8      8.1     26.9     36.5     59.2     90.3     94.2      9.7      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      271)
     145       68       83       43       42      223      160
 

Updated August 29, 2008