SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      221,480
COMMITMENTS
  75,208   67,718   29,665   82,890  107,074  187,763  204,457   33,717   17,023

CHANGES FROM 12/05/17 (CHANGE IN OPEN INTEREST:     13,341)
  -8,688   13,887    4,570   15,072   -6,872   10,955   11,586    2,386    1,756

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    34.0     30.6     13.4     37.4     48.3     84.8     92.3     15.2      7.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      242)
     115       69       61       45       40      187      147                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      238,182
COMMITMENTS
 106,142   78,595   35,301   80,159  111,069  221,603  224,966   16,579   13,216

CHANGES FROM 12/05/17 (CHANGE IN OPEN INTEREST:    -22,894)
 -10,860  -11,849   -7,705     -948   -5,289  -19,513  -24,843   -3,381    1,949

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    44.6     33.0     14.8     33.7     46.6     93.0     94.5      7.0      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      293)
     126       84       86       47       53      220      193                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      633,192
COMMITMENTS
 196,653   90,067  154,555  233,153  352,760  584,361  597,382   48,831   35,810

CHANGES FROM 12/05/17 (CHANGE IN OPEN INTEREST:     -8,980)
 -58,002   15,479   16,762   32,210  -45,430   -9,031  -13,189       51    4,209

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.1     14.2     24.4     36.8     55.7     92.3     94.3      7.7      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      378)
     184      121      145       53       54      303      256                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       25,252
COMMITMENTS
  10,056    2,570      547   14,245   21,913   24,848   25,030      404      222

CHANGES FROM 12/05/17 (CHANGE IN OPEN INTEREST:         68)
     -90       80       27       11      -39      -52       68      120        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    39.8     10.2      2.2     56.4     86.8     98.4     99.1      1.6      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       8        5        3       12       16       20       24                  



Updated December 15, 2017