VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, September 26, 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  :   640,509:   156,892    329,287    194,610    255,648     82,360    607,150    606,257:    33,359     34,252
Old  :   640,509:   156,892    329,287    194,610    255,648     82,360    607,150    606,257:    33,359     34,252
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 19, 2017                   :
     :   -64,322:   -18,277    -17,069    -11,599    -27,717    -24,548    -57,593    -53,216:    -6,729    -11,106
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      24.5       51.4       30.4       39.9       12.9       94.8       94.7:       5.2        5.3
Old  :     100.0:      24.5       51.4       30.4       39.9       12.9       94.8       94.7:       5.2        5.3
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  :       275:        88        122        101         42         30        191        208:
Old  :       275:        88        122        101         42         30        191        208:
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  :                 34.3       27.7       45.5       40.0       19.3       17.1       26.5       26.8
Old  :                 34.3       27.7       45.5       40.0       19.3       17.1       26.5       26.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated September 29, 2017