SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      216,503
COMMITMENTS
  98,279   31,209   35,285   56,322  135,359  189,886  201,853   26,618   14,651

CHANGES FROM 09/12/17 (CHANGE IN OPEN INTEREST:      3,171)
  -2,065    4,817    4,076    1,533   -4,528    3,544    4,365     -374   -1,194

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    45.4     14.4     16.3     26.0     62.5     87.7     93.2     12.3      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      225)
      95       65       75       40       44      182      144                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      293,529
COMMITMENTS
 142,773  110,237   40,221   90,635  129,444  273,629  279,901   19,901   13,628

CHANGES FROM 09/12/17 (CHANGE IN OPEN INTEREST:    -25,684)
 -18,854   -4,834   -4,447   -2,962  -15,853  -26,263  -25,134      579     -550

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    48.6     37.6     13.7     30.9     44.1     93.2     95.4      6.8      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      319)
     136       99       87       50       58      235      207                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      824,227
COMMITMENTS
 336,962   84,186  205,912  229,455  499,922  772,329  790,021   51,897   34,206

CHANGES FROM 09/12/17 (CHANGE IN OPEN INTEREST:    -30,829)
 -23,899   -2,254   -3,117   -1,482  -22,637  -28,498  -28,009   -2,331   -2,820

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.9     10.2     25.0     27.8     60.7     93.7     95.8      6.3      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      407)
     218      106      143       58       69      329      269                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/19/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       25,344
COMMITMENTS
   4,851    1,313    1,554   18,496   22,133   24,901   25,000      443      344

CHANGES FROM 09/12/17 (CHANGE IN OPEN INTEREST:        642)
      13      121        0      629      522      642      643        0       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    19.1      5.2      6.1     73.0     87.3     98.3     98.6      1.7      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        5        3       14       13       20       19                  



Updated September 22, 2017