VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/10/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      677,160
COMMITMENTS
 171,358  346,023  197,345  273,343   95,347  642,046  638,715   35,114   38,445

CHANGES FROM 10/03/17 (CHANGE IN OPEN INTEREST:      7,928)
  -5,123   -1,082    2,301    9,273    5,729    6,451    6,948    1,477      980

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    25.3     51.1     29.1     40.4     14.1     94.8     94.3      5.2      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      280)
      90      125      106       45       34      201      212                  



Updated October 13, 2017