SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/21/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      156,551
COMMITMENTS
  41,703    7,247   43,683   36,605   92,094  121,990  143,024   34,561   13,527

CHANGES FROM 11/14/06 (CHANGE IN OPEN INTEREST:        -62)
   1,019   -1,053       -6   -1,415    1,097     -402       38      340     -100

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.6      4.6     27.9     23.4     58.8     77.9     91.4     22.1      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      78       36       52       26       39      131      101
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/21/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       75,216
COMMITMENTS
   9,097   27,509    6,925   48,040   26,708   64,062   61,142   11,153   14,074

CHANGES FROM 11/14/06 (CHANGE IN OPEN INTEREST:       -354)
    -926      218     -671    1,954      108      357     -346     -712       -9

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.1     36.6      9.2     63.9     35.5     85.2     81.3     14.8     18.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      132)
      18       62       27       41       34       81      104
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/21/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      474,432
COMMITMENTS
 117,348   34,014  159,030  136,012  257,773  412,390  450,816   62,042   23,616

CHANGES FROM 11/14/06 (CHANGE IN OPEN INTEREST:     -1,640)
  -4,524     -113    4,018     -844   -5,216   -1,351   -1,311     -289     -329

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.7      7.2     33.5     28.7     54.3     86.9     95.0     13.1      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      256)
     152       49      111       40       41      232      165
 

Updated November 27, 2006