SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/02/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      149,720
COMMITMENTS
  38,511   11,994   44,586   34,161   80,329  117,258  136,909   32,463   12,812

CHANGES FROM 09/25/07 (CHANGE IN OPEN INTEREST:       -147)
   1,363     -181     -959   -1,479    1,346   -1,075      205      928     -352

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7      8.0     29.8     22.8     53.7     78.3     91.4     21.7      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      165)
      72       48       61       30       35      141      109
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/02/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       83,421
COMMITMENTS
  20,787   19,238    6,330   45,542   46,530   72,659   72,099   10,762   11,322

CHANGES FROM 09/25/07 (CHANGE IN OPEN INTEREST:      5,569)
   3,313    1,912      968     -369    2,967    3,911    5,847    1,657     -278

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.9     23.1      7.6     54.6     55.8     87.1     86.4     12.9     13.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      160)
      36       60       25       40       41       98      109
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/02/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      559,674
COMMITMENTS
 215,348   20,437  160,042  120,501  353,921  495,891  534,400   63,783   25,274

CHANGES FROM 09/25/07 (CHANGE IN OPEN INTEREST:      8,716)
   8,062    2,649    9,469   -5,492    1,751   12,040   13,870   -3,324   -5,154

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.5      3.7     28.6     21.5     63.2     88.6     95.5     11.4      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      330)
     206       61      101       42       50      281      180
 

Updated October 5, 2007