VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, October 31, 2017                                                            
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
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     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   628,156:   173,194    318,494    211,346    206,958     62,509    591,498    592,349:    36,658     35,807
Old  :   628,156:   173,194    318,494    211,346    206,958     62,509    591,498    592,349:    36,658     35,807
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 24, 2017                     :
     :    10,978:      -540     -3,988     16,472     -6,479        160      9,453     12,644:     1,525     -1,666
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.6       50.7       33.6       32.9       10.0       94.2       94.3:       5.8        5.7
Old  :     100.0:      27.6       50.7       33.6       32.9       10.0       94.2       94.3:       5.8        5.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       256:        81        113         89         42         36        179        192:
Old  :       256:        81        113         89         42         36        179        192:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 31.1       32.2       43.9       42.2       20.0       20.6       29.1       28.5
Old  :                 31.1       32.2       43.9       42.2       20.0       20.6       29.1       28.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated November 3, 2017