SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      221,264
COMMITMENTS
  89,386   26,525   35,401   66,641  144,637  191,429  206,563   29,836   14,701

CHANGES FROM 05/24/16 (CHANGE IN OPEN INTEREST:    -12,731)
  -6,229   -1,954   -5,749   -1,564   -3,868  -13,542  -11,571      811   -1,160

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.4     12.0     16.0     30.1     65.4     86.5     93.4     13.5      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      226)
     107       57       69       44       46      177      150                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      218,099
COMMITMENTS
  71,369  110,231   29,785  102,680   61,376  203,834  201,392   14,264   16,706

CHANGES FROM 05/24/16 (CHANGE IN OPEN INTEREST:      6,481)
    -713   -3,008    7,195    1,096    1,553    7,578    5,740   -1,097      741

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.7     50.5     13.7     47.1     28.1     93.5     92.3      6.5      7.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      316)
      97      132       74       59       48      195      232                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      679,932
COMMITMENTS
 281,904   66,267  145,752  200,769  434,531  628,425  646,550   51,507   33,382

CHANGES FROM 05/24/16 (CHANGE IN OPEN INTEREST:    -96,568)
 -21,646   -3,208  -42,168  -26,122  -46,399  -89,936  -91,775   -6,632   -4,793

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    41.5      9.7     21.4     29.5     63.9     92.4     95.1      7.6      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      393)
     210       96      144       58       67      319      263                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       27,890
COMMITMENTS
  16,189      460        0   11,339   27,239   27,528   27,699      362      191

CHANGES FROM 05/24/16 (CHANGE IN OPEN INTEREST:        521)
       0        0        0      521      521      521      521        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    58.0      1.6      0.0     40.7     97.7     98.7     99.3      1.3      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        1        0       11       16       14       17                  



Updated June 3, 2016