```
VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, June 1, 2010                    
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    82,619:     2,360      9,017      4,492     68,224     57,505     75,076     71,014:     7,543     11,605
Old  :    82,619:     2,360      9,017      4,492     68,224     57,505     75,076     71,014:     7,543     11,605
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 25, 2010                         :
     :     5,529:      -548        865        855      5,887      4,572      6,194      6,292:      -665       -763
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.9       10.9        5.4       82.6       69.6       90.9       86.0:       9.1       14.0
Old  :     100.0:       2.9       10.9        5.4       82.6       69.6       90.9       86.0:       9.1       14.0
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  :        44:         4         13         10         21         26         32         42:
Old  :        44:         4         13         10         21         26         32         42:
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  :                 75.0       34.8       84.7       50.4       43.5       13.7       46.6       21.7
Old  :                 75.0       34.8       84.7       50.4       43.5       13.7       46.6       21.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated June 4, 2010