```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      138,611
COMMITMENTS
  24,822   13,794   39,048   53,053   71,590  116,923  124,432   21,688   14,180

CHANGES FROM 12/20/11 (CHANGE IN OPEN INTEREST:     -1,191)
      -3      580   -2,763      899     -255   -1,868   -2,439      677    1,248

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.9     10.0     28.2     38.3     51.6     84.4     89.8     15.6     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      79       34       65       42       45      146      126
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      117,257
COMMITMENTS
  28,675   32,283   11,094   67,191   56,845  106,960  100,222   10,296   17,034

CHANGES FROM 12/20/11 (CHANGE IN OPEN INTEREST:      1,095)
     330   -1,032      486      -22      966      794      420      301      675

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.5     27.5      9.5     57.3     48.5     91.2     85.5      8.8     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      165)
      36       69       38       46       41      105      130
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/27/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      624,191
COMMITMENTS
 168,897   32,990  145,393  247,971  417,537  562,261  595,920   61,930   28,270

CHANGES FROM 12/20/11 (CHANGE IN OPEN INTEREST:    -42,339)
  -5,777     -779  -26,196   -7,404  -11,397  -39,376  -38,372   -2,963   -3,967

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.1      5.3     23.3     39.7     66.9     90.1     95.5      9.9      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      344)
     187       81      142       57       57      296      234
```

----

Updated December 30, 2011