VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, June 29, 2010                   
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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  :    75,447:       426      9,590      2,655     61,460     47,688     64,541     59,933:    10,906     15,514
Old  :    75,447:       426      9,590      2,655     61,460     47,688     64,541     59,933:    10,906     15,514
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: June 22, 2010                        :
     :     4,557:         0        165        895        814        106      1,709      1,166:     2,848      3,391
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.6       12.7        3.5       81.5       63.2       85.5       79.4:      14.5       20.6
Old  :     100.0:       0.6       12.7        3.5       81.5       63.2       85.5       79.4:      14.5       20.6
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:         2         14          7         20         26         29         40:
Old  :        44:         2         14          7         20         26         29         40:
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  :                 76.1       28.9       80.4       43.5       68.6       25.5       69.9       35.5
Old  :                 76.1       28.9       80.4       43.5       68.6       25.5       69.9       35.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated July 2, 2010