SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/23/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      160,043
COMMITMENTS
  40,256   11,127   47,859   38,064   87,317  126,179  146,302   33,865   13,741

CHANGES FROM 10/16/07 (CHANGE IN OPEN INTEREST:     -1,025)
    -868     -593     -600    1,201      -52     -266   -1,245     -758      221

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.2      7.0     29.9     23.8     54.6     78.8     91.4     21.2      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      169)
      74       46       63       32       36      143      114
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/23/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       87,212
COMMITMENTS
  19,607   20,080   11,945   44,368   42,664   75,919   74,689   11,293   12,523

CHANGES FROM 10/16/07 (CHANGE IN OPEN INTEREST:     -3,302)
  -3,284     -777    1,151      -60   -3,109   -2,193   -2,735   -1,109     -567

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.5     23.0     13.7     50.9     48.9     87.1     85.6     12.9     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      166)
      39       49       39       45       41      116      117
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/23/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      637,345
COMMITMENTS
 227,362   17,493  209,185  135,016  384,502  571,563  611,180   65,782   26,165

CHANGES FROM 10/16/07 (CHANGE IN OPEN INTEREST:     14,148)
 -15,388     -473   21,854    9,632   -5,567   16,097   15,814   -1,949   -1,666

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.7      2.7     32.8     21.2     60.3     89.7     95.9     10.3      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      332)
     201       69      117       40       48      286      193
 

Updated October 26, 2007