SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/30/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      174,092
COMMITMENTS
  43,281   12,432   53,418   39,919   93,226  136,617  159,076   37,475   15,016

CHANGES FROM 10/23/07 (CHANGE IN OPEN INTEREST:     14,049)
   3,024    1,305    5,559    1,855    5,910   10,439   12,774    3,610    1,275

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.9      7.1     30.7     22.9     53.5     78.5     91.4     21.5      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      173)
      80       48       61       32       36      144      115
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/30/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       86,361
COMMITMENTS
  17,395   20,022   12,989   44,853   40,622   75,237   73,633   11,124   12,728

CHANGES FROM 10/23/07 (CHANGE IN OPEN INTEREST:       -851)
  -2,212      -59    1,045      485   -2,042     -682   -1,056     -169      205

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.1     23.2     15.0     51.9     47.0     87.1     85.3     12.9     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      36       53       47       45       36      118      118
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/30/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      673,656
COMMITMENTS
 236,961   16,060  220,008  150,478  411,529  607,447  647,598   66,208   26,058

CHANGES FROM 10/23/07 (CHANGE IN OPEN INTEREST:     36,311)
   9,598   -1,433   10,823   15,462   27,027   35,884   36,418      427     -107

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.2      2.4     32.7     22.3     61.1     90.2     96.1      9.8      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      334)
     202       67      117       41       45      290      188
 

Updated November 2, 2007