SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      214,575
COMMITMENTS
  82,639   37,064   30,198   73,754  132,617  186,591  199,879   27,985   14,696

CHANGES FROM 12/24/18 (CHANGE IN OPEN INTEREST:      2,560)
   7,071  -13,665      -92   -3,556   15,365    3,424    1,608     -864      951

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.5     17.3     14.1     34.4     61.8     87.0     93.2     13.0      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      226)
     115       51       67       44       42      184      138                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      230,197
COMMITMENTS
  74,035   84,809   50,517   90,502   80,771  215,054  216,097   15,143   14,100

CHANGES FROM 12/24/18 (CHANGE IN OPEN INTEREST:      5,286)
     893    1,410    2,254    1,884    1,595    5,031    5,259      255       27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.2     36.8     21.9     39.3     35.1     93.4     93.9      6.6      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      281)
     108       97       95       58       43      213      201                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      705,063
COMMITMENTS
 226,143   81,238  196,763  230,208  396,854  653,114  674,856   51,949   30,207

CHANGES FROM 12/24/18 (CHANGE IN OPEN INTEREST:    -11,273)
   8,140   -5,409  -16,018   -5,190   11,859  -13,068   -9,568    1,795   -1,705

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.1     11.5     27.9     32.7     56.3     92.6     95.7      7.4      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      367)
     224       68      138       57       56      322      224                  
 
 
ALUMINUM MW US TR PLATTS - COMMODITY EXCHANGE INC.                   Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       32,499
COMMITMENTS
  10,014      602      227   21,878   31,415   32,119   32,244      380      255

CHANGES FROM 12/24/18 (CHANGE IN OPEN INTEREST:         71)
     -23        6        0       94       65       71       71        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    30.8      1.9      0.7     67.3     96.7     98.8     99.2      1.2      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       7        4        4       15       18       22       26                  



Updated February 5, 2019