SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/22/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      183,474
COMMITMENTS
  51,450    9,157   51,820   44,580  110,814  147,850  171,791   35,625   11,684

CHANGES FROM 07/15/08 (CHANGE IN OPEN INTEREST:     -8,426)
  -1,902      372   -3,705   -1,663   -3,359   -7,270   -6,692   -1,156   -1,734

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.0      5.0     28.2     24.3     60.4     80.6     93.6     19.4      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      91       36       61       31       35      152      104
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/22/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      111,379
COMMITMENTS
  20,377   19,491   22,043   57,311   55,971   99,731   97,506   11,648   13,873

CHANGES FROM 07/15/08 (CHANGE IN OPEN INTEREST:      5,284)
    -575    1,450    3,479    2,844     -635    5,747    4,294     -464      990

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.3     17.5     19.8     51.5     50.3     89.5     87.5     10.5     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      180)
      44       56       55       35       42      120      135
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/22/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      627,575
COMMITMENTS
 237,262   27,626  151,225  166,948  422,580  555,435  601,431   72,140   26,144

CHANGES FROM 07/15/08 (CHANGE IN OPEN INTEREST:    -23,316)
 -12,915   -2,851     -365   -2,994  -13,968  -16,274  -17,184   -7,042   -6,132

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.8      4.4     24.1     26.6     67.3     88.5     95.8     11.5      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      333)
     204       63       95       43       52      286      175
 

Updated July 25, 2008