VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, May 31, 2016                                                                
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   468,183:   169,964    260,313    107,256    168,503     70,920    445,723    438,489:    22,460     29,694
Old  :   468,183:   169,964    260,313    107,256    168,503     70,920    445,723    438,489:    22,460     29,694
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 24, 2016                         :
     :    29,828:    13,388     18,423      2,852     11,895      9,595     28,135     30,870:     1,693     -1,042
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      36.3       55.6       22.9       36.0       15.1       95.2       93.7:       4.8        6.3
Old  :     100.0:      36.3       55.6       22.9       36.0       15.1       95.2       93.7:       4.8        6.3
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  :       218:        57        102         70         37         35        141        173:
Old  :       218:        57        102         70         37         35        141        173:
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  :                 50.3       22.2       58.4       34.9       43.2       18.9       49.9       29.0
Old  :                 50.3       22.2       58.4       34.9       43.2       18.9       49.9       29.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated June 3, 2016