SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      180,884
COMMITMENTS
  83,544   22,620   22,927   48,149  122,950  154,620  168,496   26,263   12,388

CHANGES FROM 12/13/16 (CHANGE IN OPEN INTEREST:         96)
  -3,425    2,755    2,367    1,521   -5,625      464     -503     -368      599

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    46.2     12.5     12.7     26.6     68.0     85.5     93.2     14.5      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      207)
     102       47       59       37       45      165      128                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      234,318
COMMITMENTS
 119,045   67,184   31,562   68,455  120,772  219,062  219,518   15,256   14,800

CHANGES FROM 12/13/16 (CHANGE IN OPEN INTEREST:     -3,679)
  -8,456      704    1,824    3,817   -4,344   -2,815   -1,815     -864   -1,864

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    50.8     28.7     13.5     29.2     51.5     93.5     93.7      6.5      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      309)
     131       93       59       50       64      214      189                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      647,827
COMMITMENTS
 205,182  101,564  196,332  192,935  318,251  594,449  616,147   53,377   31,680

CHANGES FROM 12/13/16 (CHANGE IN OPEN INTEREST:     23,853)
 -14,773    1,785   25,507   11,646   -6,120   22,380   21,172    1,473    2,680

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.7     15.7     30.3     29.8     49.1     91.8     95.1      8.2      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      362)
     180      106      152       55       54      297      255                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       33,365
COMMITMENTS
  14,988      412        0   18,238   32,357   33,226   32,769      139      596

CHANGES FROM 12/13/16 (CHANGE IN OPEN INTEREST:        990)
     720        0        0      390      990    1,110      990     -120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    44.9      1.2      0.0     54.7     97.0     99.6     98.2      0.4      1.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       5        1        0       11       19       16       20                  



Updated December 23, 2016