SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      186,097
COMMITMENTS
  74,622   17,602   32,775   53,103  122,529  160,500  172,906   25,597   13,191

CHANGES FROM 03/08/16 (CHANGE IN OPEN INTEREST:     -4,852)
  -2,691   -1,740     -405   -1,793   -1,620   -4,889   -3,765       37   -1,086

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.1      9.5     17.6     28.5     65.8     86.2     92.9     13.8      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      217)
      99       58       64       40       46      167      145                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      176,543
COMMITMENTS
  63,533   64,157   25,224   72,379   71,085  161,136  160,466   15,407   16,077

CHANGES FROM 03/08/16 (CHANGE IN OPEN INTEREST:      9,639)
     353   -1,972    6,784    2,032    4,558    9,169    9,370      470      269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    36.0     36.3     14.3     41.0     40.3     91.3     90.9      8.7      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      261)
      83      112       63       49       48      170      191                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      761,637
COMMITMENTS
 266,517   63,095  221,725  218,545  438,450  706,787  723,270   54,850   38,367

CHANGES FROM 03/08/16 (CHANGE IN OPEN INTEREST:    -26,773)
 -14,162   -4,728   -4,818   -3,516  -17,152  -22,496  -26,698   -4,277      -75

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    35.0      8.3     29.1     28.7     57.6     92.8     95.0      7.2      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      401)
     220       99      146       56       66      323      269                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       26,047
COMMITMENTS
  15,791        0        0    9,934   25,778   25,725   25,778      322      269

CHANGES FROM 03/08/16 (CHANGE IN OPEN INTEREST:        823)
     251        0        0      550      795      801      795       22       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    60.6      0.0      0.0     38.1     99.0     98.8     99.0      1.2      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       4        0        0       10       13       14       13                  



Updated March 18, 2016