```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      200,841
COMMITMENTS
  32,862   29,913   55,671   89,584   96,575  178,117  182,160   22,724   18,681

CHANGES FROM 05/21/13 (CHANGE IN OPEN INTEREST:    -13,451)
     375    4,220   -7,632   -5,517   -8,931  -12,775  -12,343     -676   -1,108

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.4     14.9     27.7     44.6     48.1     88.7     90.7     11.3      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      181)
      67       55       66       44       43      140      141
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      167,166
COMMITMENTS
  38,787   51,959   19,120   92,003   71,589  149,910  142,668   17,255   24,497

CHANGES FROM 05/21/13 (CHANGE IN OPEN INTEREST:      2,966)
    -722     -542    1,733      873    2,291    1,883    3,482    1,083     -516

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.2     31.1     11.4     55.0     42.8     89.7     85.3     10.3     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      241)
      53      105       52       59       55      143      192
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      691,958
COMMITMENTS
 168,520  113,317  197,934  275,055  333,019  641,509  644,269   50,449   47,689

CHANGES FROM 05/21/13 (CHANGE IN OPEN INTEREST:   -155,253)
   7,383   14,112  -77,758  -83,007  -92,865 -153,382 -156,511   -1,871    1,258

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.4     16.4     28.6     39.8     48.1     92.7     93.1      7.3      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      348)
     143      126      122       62       63      271      248
```

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Updated May 31, 2013