VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, June 12, 2007                   
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    48,002:     9,284     13,404      2,396     27,020     26,412     38,700     42,212:     9,302      5,790
Old  :    48,002:     9,284     13,404      2,396     27,020     26,412     38,700     42,212:     9,302      5,790
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: June 5, 2007                         :
     :     5,184:       563        616       -282      1,231      1,417      1,512      1,751:     3,672      3,433
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      19.3       27.9        5.0       56.3       55.0       80.6       87.9:      19.4       12.1
Old  :     100.0:      19.3       27.9        5.0       56.3       55.0       80.6       87.9:      19.4       12.1
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  :        38:        17          9         10         10          8         32         22:
Old  :        38:        17          9         10         10          8         32         22:
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  :                 50.1       47.5       62.2       72.0       45.1       41.1       52.5       61.5
Old  :                 50.1       47.5       62.2       72.0       45.1       41.1       52.5       61.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated June 15, 2007