SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      211,894
COMMITMENTS
  93,233   30,305   37,321   55,782  130,437  186,337  198,064   25,557   13,830

CHANGES FROM 10/10/17 (CHANGE IN OPEN INTEREST:      3,061)
   2,377   -2,200     -396      770    4,877    2,751    2,281      310      780

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    44.0     14.3     17.6     26.3     61.6     87.9     93.5     12.1      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      215)
      98       60       76       40       39      177      140                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      311,525
COMMITMENTS
 155,325  104,837   49,594   88,338  141,728  293,257  296,159   18,268   15,366

CHANGES FROM 10/10/17 (CHANGE IN OPEN INTEREST:     18,649)
   7,919   -2,363    5,409    5,777   13,228   19,104   16,273     -456    2,375

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    49.9     33.7     15.9     28.4     45.5     94.1     95.1      5.9      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      358)
     154      110       99       50       67      265      232                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      746,761
COMMITMENTS
 288,767   79,121  190,070  215,311  447,389  694,149  716,580   52,612   30,181

CHANGES FROM 10/10/17 (CHANGE IN OPEN INTEREST:      3,729)
    -215    4,678      546    4,215   -2,297    4,547    2,926     -818      803

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.7     10.6     25.5     28.8     59.9     93.0     96.0      7.0      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      412)
     221      111      162       57       62      353      265                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       25,023
COMMITMENTS
   6,050    1,571      875   17,690   22,277   24,615   24,723      408      300

CHANGES FROM 10/10/17 (CHANGE IN OPEN INTEREST:        117)
     225      420     -453      342      157      114      124        3       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.2      6.3      3.5     70.7     89.0     98.4     98.8      1.6      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       7        3        3       13       14       20       20                  



Updated October 20, 2017