VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, October 18, 2016                                                            
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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  :   473,819:   148,032    222,672    142,310    163,850     83,359    454,192    448,341:    19,627     25,478
Old  :   473,819:   148,032    222,672    142,310    163,850     83,359    454,192    448,341:    19,627     25,478
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2016                     :
     :   -18,213:   -10,288    -23,656     22,416    -22,310     -8,742    -10,182     -9,982:    -8,031     -8,231
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      31.2       47.0       30.0       34.6       17.6       95.9       94.6:       4.1        5.4
Old  :     100.0:      31.2       47.0       30.0       34.6       17.6       95.9       94.6:       4.1        5.4
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  :       221:        63        102         82         36         38        152        180:
Old  :       221:        63        102         82         36         38        152        180:
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  :                 43.5       23.6       54.6       37.0       31.2       18.0       37.3       26.9
Old  :                 43.5       23.6       54.6       37.0       31.2       18.0       37.3       26.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated October 21, 2016