SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/26/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      216,083
COMMITMENTS
  72,574   69,029   29,127   83,491  104,166  185,191  202,323   30,891   13,760

CHANGES FROM 12/19/17 (CHANGE IN OPEN INTEREST:     -6,664)
  -3,147   -6,026   -1,397     -840    1,692   -5,384   -5,731   -1,279     -932

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.6     31.9     13.5     38.6     48.2     85.7     93.6     14.3      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      241)
     120       60       63       49       39      195      140                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/26/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      271,449
COMMITMENTS
 136,375   84,030   35,076   84,748  136,460  256,199  255,566   15,250   15,883

CHANGES FROM 12/19/17 (CHANGE IN OPEN INTEREST:     18,522)
  17,876    7,699    1,184     -176    9,184   18,884   18,067     -362      455

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    50.2     31.0     12.9     31.2     50.3     94.4     94.1      5.6      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      334)
     124      121       92       50       62      230      235                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/26/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      622,956
COMMITMENTS
 204,260   65,367  142,703  231,736  384,680  578,699  592,750   44,257   30,206

CHANGES FROM 12/19/17 (CHANGE IN OPEN INTEREST:     -6,843)
  10,918  -11,478  -14,908      594   22,382   -3,397   -4,004   -3,446   -2,839

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.8     10.5     22.9     37.2     61.8     92.9     95.2      7.1      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      347)
     179       92      125       51       57      281      229                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/26/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       26,626
COMMITMENTS
  10,303    3,007      659   15,378   22,738   26,340   26,404      286      222

CHANGES FROM 12/19/17 (CHANGE IN OPEN INTEREST:        529)
     330      250        0      197      279      527      529        2        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.7     11.3      2.5     57.8     85.4     98.9     99.2      1.1      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       7        6        3       13       18       21       26                  



Updated December 29, 2017