```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/04/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      149,145
COMMITMENTS
  48,222    8,445   33,927   36,935   94,691  119,083  137,063   30,062   12,082

CHANGES FROM 04/27/10 (CHANGE IN OPEN INTEREST:        472)
    -766    1,142   -1,104    2,434    1,209      564    1,246      -93     -775

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.3      5.7     22.7     24.8     63.5     79.8     91.9     20.2      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      71       38       49       41       45      139      108
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/04/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      142,960
COMMITMENTS
  42,611   29,152   23,415   62,439   75,620  128,465  128,187   14,495   14,773

CHANGES FROM 04/27/10 (CHANGE IN OPEN INTEREST:     -9,141)
  -5,340      948     -848   -3,067  -10,027   -9,254   -9,927      113      786

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.8     20.4     16.4     43.7     52.9     89.9     89.7     10.1     10.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      53       55       52       38       38      124      125
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/04/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      735,006
COMMITMENTS
 288,019   27,028  166,065  204,754  509,722  658,838  702,816   76,168   32,190

CHANGES FROM 04/27/10 (CHANGE IN OPEN INTEREST:     33,086)
   9,575       28   14,344   10,874   21,477   34,793   35,850   -1,707   -2,763

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.2      3.7     22.6     27.9     69.3     89.6     95.6     10.4      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      404)
     249       74      140       50       65      341      241
```

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Updated May 7, 2010