SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      135,165
COMMITMENTS
  27,255    8,548   44,046   32,405   70,616  103,706  123,210   31,460   11,955

CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST:       -760)
    -185    1,067      471   -1,304   -2,263   -1,019     -726      259      -34

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.2      6.3     32.6     24.0     52.2     76.7     91.2     23.3      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      154)
      85       32       62       24       30      132      105
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       78,028
COMMITMENTS
  10,812   14,498   10,318   45,767   41,265   66,897   66,081   11,131   11,947

CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST:      1,610)
     234    1,380      640    1,210   -1,021    2,084    1,000     -474      611

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.9     18.6     13.2     58.7     52.9     85.7     84.7     14.3     15.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      139)
      30       47       35       40       32      103       97
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      443,519
COMMITMENTS
 139,173   33,737  136,668  104,896  247,700  380,737  418,105   62,782   25,414

CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST:     16,511)
   1,795   -5,080   10,802     -258    9,061   12,339   14,782    4,172    1,728

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.4      7.6     30.8     23.7     55.8     85.8     94.3     14.2      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      258)
     141       60       96       45       47      233      158
 

Updated July 21, 2006