```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      148,673
COMMITMENTS
  48,988    7,303   35,030   34,501   93,483  118,518  135,816   30,154   12,857

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     -6,732)
   1,903       15   -4,764   -3,675   -1,347   -6,536   -6,096     -196     -636

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.9      4.9     23.6     23.2     62.9     79.7     91.4     20.3      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      159)
      75       29       49       39       41      137      100
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      152,101
COMMITMENTS
  47,951   28,204   24,262   65,506   85,647  137,719  138,114   14,382   13,987

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     -2,975)
  -2,396   -1,659    1,625   -1,887   -2,366   -2,658   -2,401     -317     -575

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.5     18.5     16.0     43.1     56.3     90.5     90.8      9.5      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      181)
      56       57       47       40       41      130      125
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      701,919
COMMITMENTS
 278,445   27,000  151,721  193,880  488,245  624,045  666,966   77,874   34,953

CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST:     19,879)
  22,155    5,288  -12,744    7,333   17,418   16,744    9,962    3,135    9,916

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.7      3.8     21.6     27.6     69.6     88.9     95.0     11.1      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      383)
     225       74      131       49       66      322      230
```

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Updated April 30, 2010