SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/19          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      244,631
COMMITMENTS
  70,733   96,749   36,563   99,750   95,986  207,046  229,297   37,585   15,334

CHANGES FROM 05/21/19 (CHANGE IN OPEN INTEREST:      1,309)
    -536    5,366   -1,050      688   -3,739     -898      577    2,207      732

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    28.9     39.5     14.9     40.8     39.2     84.6     93.7     15.4      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      262)
     125       71       77       52       42      209      161                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/19          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      281,018
COMMITMENTS
  72,504   97,169   65,009  126,912  103,168  264,426  265,346   16,592   15,671

CHANGES FROM 05/21/19 (CHANGE IN OPEN INTEREST:      7,081)
     856    3,347    3,634    3,314     -971    7,804    6,010     -723    1,071

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    25.8     34.6     23.1     45.2     36.7     94.1     94.4      5.9      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      287)
     115       81      108       63       58      234      206                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/19          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      669,686
COMMITMENTS
 194,997  109,463  154,055  262,679  371,411  611,731  634,929   57,955   34,757

CHANGES FROM 05/21/19 (CHANGE IN OPEN INTEREST:    -54,551)
   3,231   -2,616  -58,942    3,280   10,829  -52,431  -50,729   -2,120   -3,823

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.1     16.3     23.0     39.2     55.5     91.3     94.8      8.7      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      364)
     203       83      145       60       58      315      238                  
 
 
ALUMINUM MW US TR PLATTS - COMMODITY EXCHANGE INC.                   Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/28/19          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       25,739
COMMITMENTS
     598    3,043      891   24,186   21,441   25,675   25,375       64      364

CHANGES FROM 05/21/19 (CHANGE IN OPEN INTEREST:        205)
       0     -212       96      109      311      205      195        0       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     2.3     11.8      3.5     94.0     83.3     99.8     98.6      0.2      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       3        6        2       17       21       22       27                  



Updated May 31, 2019