VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/03/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      669,232
COMMITMENTS
 176,481  347,105  195,044  264,070   89,618  635,595  631,767   33,637   37,465

CHANGES FROM 09/26/17 (CHANGE IN OPEN INTEREST:     28,723)
  19,589   17,818      434    8,422    7,258   28,445   25,510      278    3,213

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    26.4     51.9     29.1     39.5     13.4     95.0     94.4      5.0      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
      90      122      101       43       32      196      205                  



Updated October 6, 2017