SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      146,644
COMMITMENTS
  33,392    8,185   50,525   28,987   75,075  112,903  133,785   33,741   12,859

CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST:     13,071)
   4,733     -221    6,017      327    4,458   11,076   10,253    1,994    2,817

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.8      5.6     34.5     19.8     51.2     77.0     91.2     23.0      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      91       30       55       22       32      137       98
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       73,948
COMMITMENTS
   9,425   16,147    7,604   45,597   38,658   62,626   62,409   11,322   11,539

CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST:        867)
     742    1,020   -2,029    1,261    1,020      -26       11      893      856

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.7     21.8     10.3     61.7     52.3     84.7     84.4     15.3     15.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      124)
      30       38       28       39       27       92       83
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      402,899
COMMITMENTS
 137,723   30,760  115,699   91,164  238,560  344,587  385,020   58,312   17,880

CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST:      8,290)
   6,198    1,612    3,464    1,110    5,684   10,772   10,760   -2,482   -2,470

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.2      7.6     28.7     22.6     59.2     85.5     95.6     14.5      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      251)
     150       49       82       42       41      226      139
 

Updated August 11, 2006