SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      134,640
COMMITMENTS
  25,384   11,437   41,770   35,232   68,725  102,386  121,932   32,254   12,708

CHANGES FROM 09/12/06 (CHANGE IN OPEN INTEREST:       -888)
  -3,958     -282      362    2,393   -2,117   -1,203   -2,037      315    1,149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.9      8.5     31.0     26.2     51.0     76.0     90.6     24.0      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      146)
      75       28       56       27       31      124       97
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       69,561
COMMITMENTS
   9,170   20,471    5,361   45,893   34,584   60,425   60,417    9,136    9,144

CHANGES FROM 09/12/06 (CHANGE IN OPEN INTEREST:       -735)
   1,247    2,950     -805      496     -480      938    1,665   -1,673   -2,400

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.2     29.4      7.7     66.0     49.7     86.9     86.9     13.1     13.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      127)
      22       53       24       38       31       81       94
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      430,959
COMMITMENTS
 106,302   36,909  144,179  126,494  223,743  376,974  404,831   53,985   26,128

CHANGES FROM 09/12/06 (CHANGE IN OPEN INTEREST:     27,204)
  -7,673     -924   21,636   13,431    4,472   27,394   25,184     -190    2,020

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.7      8.6     33.5     29.4     51.9     87.5     93.9     12.5      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      256)
     140       58       94       43       42      224      158
 

Updated September 22, 2006