SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      139,669
COMMITMENTS
  27,999   14,324   41,299   39,267   70,236  108,565  125,859   31,104   13,810

CHANGES FROM 09/11/07 (CHANGE IN OPEN INTEREST:      3,944)
     288   -1,245    1,866    2,087    4,052    4,241    4,673     -297     -729

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0     10.3     29.6     28.1     50.3     77.7     90.1     22.3      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      65       52       55       31       36      127      115
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       71,876
COMMITMENTS
  14,435   16,792    3,956   45,131   38,775   63,522   59,523    8,353   12,352

CHANGES FROM 09/11/07 (CHANGE IN OPEN INTEREST:      2,877)
   1,916      223       36     -198    2,537    1,754    2,796    1,123       81

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.1     23.4      5.5     62.8     53.9     88.4     82.8     11.6     17.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      146)
      30       57       18       42       39       88      102
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      522,636
COMMITMENTS
 178,258   19,449  150,703  128,970  324,224  457,931  494,376   64,705   28,260

CHANGES FROM 09/11/07 (CHANGE IN OPEN INTEREST:     23,089)
  12,868   -3,877    6,731    1,303   17,083   20,901   19,937    2,188    3,152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.1      3.7     28.8     24.7     62.0     87.6     94.6     12.4      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      323)
     192       63      104       43       51      276      182
 

Updated September 21, 2007