SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      280,745
COMMITMENTS
  90,859   98,339   51,380  102,696  111,664  244,935  261,383   35,809   19,362

CHANGES FROM 08/14/18 (CHANGE IN OPEN INTEREST:      9,257)
  -2,702    1,840    3,919    8,352    3,411    9,568    9,171     -312       86

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.4     35.0     18.3     36.6     39.8     87.2     93.1     12.8      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      269)
     129       78       89       45       42      215      175                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      276,178
COMMITMENTS
  84,509   86,422   53,516  121,044  119,726  259,069  259,664   17,109   16,514

CHANGES FROM 08/14/18 (CHANGE IN OPEN INTEREST:    -20,772)
 -10,913   -5,888   -8,917    3,113   -4,669  -16,718  -19,474   -4,054   -1,297

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    30.6     31.3     19.4     43.8     43.4     93.8     94.0      6.2      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      340)
     147      109      117       64       56      265      239                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      772,428
COMMITMENTS
 192,353  216,317  234,029  295,128  282,419  721,510  732,765   50,918   39,663

CHANGES FROM 08/14/18 (CHANGE IN OPEN INTEREST:     31,324)
   1,431       46   20,901   12,025   10,889   34,357   31,836   -3,033     -512

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.9     28.0     30.3     38.2     36.6     93.4     94.9      6.6      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      419)
     211      138      174       58       50      346      290                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       28,981
COMMITMENTS
  11,707    1,467      639   16,366   26,623   28,712   28,729      269      252

CHANGES FROM 08/14/18 (CHANGE IN OPEN INTEREST:        293)
      81       66        0      212      209      293      275        0       18

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.4      5.1      2.2     56.5     91.9     99.1     99.1      0.9      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       7        7        4       15       17       24       26                  



Updated August 24, 2018