SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      235,781
COMMITMENTS
  62,231   76,252   48,517   91,206   94,524  201,954  219,293   33,827   16,488

CHANGES FROM 03/13/18 (CHANGE IN OPEN INTEREST:     16,946)
  -2,732   12,706    8,337    8,772   -6,511   14,376   14,531    2,570    2,415

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    26.4     32.3     20.6     38.7     40.1     85.7     93.0     14.3      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      254)
     112       73       66       51       43      193      158                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      288,912
COMMITMENTS
 108,618   76,615   54,779  102,393  144,260  265,791  275,653   23,121   13,258

CHANGES FROM 03/13/18 (CHANGE IN OPEN INTEREST:     11,444)
    -358    7,305     -775    8,496    4,754    7,363   11,285    4,081      159

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    37.6     26.5     19.0     35.4     49.9     92.0     95.4      8.0      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      302)
     128       89       93       52       55      236      198                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      755,377
COMMITMENTS
 223,456   70,140  220,606  260,260  432,570  704,323  723,316   51,054   32,060

CHANGES FROM 03/13/18 (CHANGE IN OPEN INTEREST:     23,221)
 -15,094    6,153   27,586   12,431  -11,509   24,924   22,230   -1,703      991

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.6      9.3     29.2     34.5     57.3     93.2     95.8      6.8      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      402)
     215      102      162       59       68      342      271                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/20/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       34,769
COMMITMENTS
  14,574    1,059    1,056   18,905   32,586   34,535   34,701      234       68

CHANGES FROM 03/13/18 (CHANGE IN OPEN INTEREST:        530)
      40       80       60      465      400      565      540      -35      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    41.9      3.0      3.0     54.4     93.7     99.3     99.8      0.7      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
      10        4        7       15       19       27       28                  



Updated March 23, 2018