SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/02/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      155,016
COMMITMENTS
  32,649   12,808   48,189   46,015   79,338  126,854  140,335   28,162   14,681

CHANGES FROM 08/26/08 (CHANGE IN OPEN INTEREST:     -7,620)
     792    1,286   -1,759   -5,235   -9,679   -6,203  -10,153   -1,417    2,533

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1      8.3     31.1     29.7     51.2     81.8     90.5     18.2      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      172)
      82       43       62       35       27      145      110
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/02/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       78,340
COMMITMENTS
   7,711   19,986   10,268   50,813   32,703   68,792   62,957    9,547   15,382

CHANGES FROM 08/26/08 (CHANGE IN OPEN INTEREST:    -10,125)
  -1,209     -157   -1,601   -7,404   -7,942  -10,214   -9,700       89     -424

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.8     25.5     13.1     64.9     41.7     87.8     80.4     12.2     19.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      25       57       25       36       33       75      112
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/02/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      505,297
COMMITMENTS
 125,015   45,148  136,960  193,441  290,706  455,417  472,815   49,880   32,482

CHANGES FROM 08/26/08 (CHANGE IN OPEN INTEREST:      3,560)
  -9,474    4,544    1,759   10,131   -6,226    2,417       77    1,143    3,483

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.7      8.9     27.1     38.3     57.5     90.1     93.6      9.9      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      272)
     127       84       82       43       43      212      169
 

Updated September 5, 2008