```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      138,719
COMMITMENTS
  39,216    5,491   35,622   36,117   84,491  110,954  125,604   27,765   13,115

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      1,327)
     768     -123    1,288    1,310    2,660    3,366    3,825   -2,039   -2,499

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.3      4.0     25.7     26.0     60.9     80.0     90.5     20.0      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      160)
      77       31       46       37       37      134       95
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      142,431
COMMITMENTS
  47,196   25,961   18,494   63,754   84,131  129,445  128,586   12,986   13,846

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:      9,221)
   4,620    1,134      937    2,681    7,731    8,238    9,801      983     -580

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.1     18.2     13.0     44.8     59.1     90.9     90.3      9.1      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      188)
      56       67       40       37       40      124      128
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      603,626
COMMITMENTS
 213,643   26,859  150,494  177,841  400,724  541,978  578,077   61,647   25,549

CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST:    -61,578)
 -12,411     -968  -36,484       95  -17,744  -48,800  -55,196  -12,777   -6,382

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.4      4.4     24.9     29.5     66.4     89.8     95.8     10.2      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      340)
     197       65      130       53       57      296      213
```

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Updated April 2, 2010