VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, April 18, 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
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   470,700:   103,935    189,582    160,493    174,474     92,855    438,902    442,930:    31,798     27,770
Old  :   470,700:   103,935    189,582    160,493    174,474     92,855    438,902    442,930:    31,798     27,770
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 11, 2017                       :
     :   -74,227:   -27,849    -25,839     -5,196    -35,022    -29,708    -68,067    -60,743:    -6,160    -13,484
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      22.1       40.3       34.1       37.1       19.7       93.2       94.1:       6.8        5.9
Old  :     100.0:      22.1       40.3       34.1       37.1       19.7       93.2       94.1:       6.8        5.9
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  :       217:        81         87         88         36         29        166        165:
Old  :       217:        81         87         88         36         29        166        165:
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  :                 30.1       29.2       45.1       44.1       15.7       18.0       22.6       26.1
Old  :                 30.1       29.2       45.1       44.1       15.7       18.0       22.6       26.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated April 21, 2017