```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/29/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      131,996
COMMITMENTS
  24,809    8,283   35,900   48,325   74,097  109,034  118,280   22,962   13,717

CHANGES FROM 11/22/11 (CHANGE IN OPEN INTEREST:     -8,974)
     460      869   -5,653   -1,367   -2,250   -6,559   -7,034   -2,415   -1,940

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.8      6.3     27.2     36.6     56.1     82.6     89.6     17.4     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      72       30       56       36       43      130      111
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/29/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      112,431
COMMITMENTS
  26,436   29,733   11,900   64,354   54,766  102,690   96,399    9,740   16,032

CHANGES FROM 11/22/11 (CHANGE IN OPEN INTEREST:    -11,811)
     357     -561   -1,456   -8,027   -7,995   -9,125  -10,012   -2,686   -1,799

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.5     26.4     10.6     57.2     48.7     91.3     85.7      8.7     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      42       60       38       39       39      100      127
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/29/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      646,836
COMMITMENTS
 198,377   24,049  142,122  235,791  450,199  576,290  616,370   70,546   30,466

CHANGES FROM 11/22/11 (CHANGE IN OPEN INTEREST:    -31,864)
  -6,522   -2,049   -1,587  -18,638  -16,048  -26,748  -19,685   -5,116  -12,179

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.7      3.7     22.0     36.5     69.6     89.1     95.3     10.9      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      337)
     206       58      126       57       56      302      205
```

----

Updated December 2, 2011