SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/21          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      189,836
COMMITMENTS
  75,341   34,145   21,682   59,929  121,462  156,952  177,289   32,884   12,547

CHANGES FROM 04/13/21 (CHANGE IN OPEN INTEREST:      7,509)
   5,793      673   -1,726    2,706    8,405    6,774    7,351      735      157

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    39.7     18.0     11.4     31.6     64.0     82.7     93.4     17.3      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      216)
     105       40       69       44       55      174      144                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/21          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      265,032
COMMITMENTS
 110,699   66,670   47,732   80,721  137,573  239,152  251,974   25,881   13,058

CHANGES FROM 04/13/21 (CHANGE IN OPEN INTEREST:     17,487)
   6,088   -1,209    6,366    3,430   10,698   15,885   15,856    1,603    1,631

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    41.8     25.2     18.0     30.5     51.9     90.2     95.1      9.8      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      332)
     178       66       98       61       62      281      195                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/21          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      657,138
COMMITMENTS
 279,947   95,778  155,197  164,860  382,837  600,004  633,812   57,134   23,326

CHANGES FROM 04/13/21 (CHANGE IN OPEN INTEREST:     27,044)
  10,000    5,667    9,605    3,893   12,372   23,498   27,644    3,545     -601

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.6     14.6     23.6     25.1     58.3     91.3     96.5      8.7      3.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      365)
     212       70      136       62       66      321      226                  
 
 
ALUMINUM MW US TR PLATTS - COMMODITY EXCHANGE INC.                   Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/21          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(55,116 US Pounds-25 MT)                             OPEN INTEREST:       24,231
COMMITMENTS
   4,560    1,151      134   19,350   22,912   24,044   24,197      187       34

CHANGES FROM 04/13/21 (CHANGE IN OPEN INTEREST:         84)
       0       40        0      122       10      122       50      -38       34

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    18.8      4.8      0.6     79.9     94.6     99.2     99.9      0.8      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       4        1        2       17       21       22       23                  
 
 
US MIDWEST DOMESTIC HOT-ROLL - COMMODITY EXCHANGE INC.               Code-192651
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/21          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 20 SHORT TONS)                         OPEN INTEREST:       34,859
COMMITMENTS
   2,012   14,320    4,150   28,203   16,208   34,364   34,677      495      182

CHANGES FROM 04/13/21 (CHANGE IN OPEN INTEREST:      1,691)
    -246      797     -204    2,098    1,106    1,648    1,700       43       -9

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
     5.8     41.1     11.9     80.9     46.5     98.6     99.5      1.4      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
      10        5       12       19       17       32       31                  



Updated April 23, 2021