```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      155,405
COMMITMENTS
  47,085    7,288   39,794   38,175   94,830  125,054  141,912   30,351   13,493

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      1,111)
    -653      348    1,129    1,666       86    2,142    1,563   -1,031     -452

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.3      4.7     25.6     24.6     61.0     80.5     91.3     19.5      8.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      78       34       54       40       44      145      111
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      155,077
COMMITMENTS
  50,347   29,864   22,638   67,393   88,014  140,378  140,515   14,699   14,562

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:      3,537)
  -3,001     -533    1,811    2,419      -30    1,228    1,248    2,309    2,289

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.5     19.3     14.6     43.5     56.8     90.5     90.6      9.5      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      60       58       47       39       40      135      124
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      682,040
COMMITMENTS
 256,290   21,712  164,465  186,547  470,827  607,301  657,004   74,740   25,037

CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST:    -14,304)
 -16,790   -4,089   -4,829    3,236   -4,728  -18,383  -13,646    4,079     -659

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.6      3.2     24.1     27.4     69.0     89.0     96.3     11.0      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      380)
     231       65      141       52       64      329      232
```

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Updated April 28, 2010