```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      157,233
COMMITMENTS
  27,595   15,675   44,995   61,245   79,619  133,834  140,289   23,399   16,943

CHANGES FROM 05/22/12 (CHANGE IN OPEN INTEREST:     -1,872)
    -430      -12   -2,540      199    1,063   -2,770   -1,488      899     -383

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.6     10.0     28.6     39.0     50.6     85.1     89.2     14.9     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      159)
      69       40       59       40       40      132      120
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      148,782
COMMITMENTS
  40,639   52,277   17,621   80,421   56,225  138,681  126,123   10,101   22,659

CHANGES FROM 05/22/12 (CHANGE IN OPEN INTEREST:     -1,494)
     455    1,995      699   -1,878   -4,089     -724   -1,395     -770      -99

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.3     35.1     11.8     54.1     37.8     93.2     84.8      6.8     15.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      204)
      51       90       45       45       43      119      163
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      674,096
COMMITMENTS
 162,787   61,321  169,229  285,588  409,627  617,604  640,177   56,492   33,919

CHANGES FROM 05/22/12 (CHANGE IN OPEN INTEREST:    -53,921)
    -249    5,281  -31,514  -18,050  -24,738  -49,813  -50,971   -4,108   -2,950

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.1      9.1     25.1     42.4     60.8     91.6     95.0      8.4      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      324)
     162       92      138       55       51      273      231
```

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Updated June 5, 2012