VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, June 19, 2007                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    49,534:     8,885     13,402      3,397     28,305     26,505     40,587     43,304:     8,947      6,230
Old  :    49,534:     8,885     13,402      3,397     28,305     26,505     40,587     43,304:     8,947      6,230
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: June 12, 2007                        :
     :     1,532:      -399         -2      1,001      1,285         93      1,887      1,092:      -355        440
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      17.9       27.1        6.9       57.1       53.5       81.9       87.4:      18.1       12.6
Old  :     100.0:      17.9       27.1        6.9       57.1       53.5       81.9       87.4:      18.1       12.6
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  :        38:        17         10         10          8          7         31         21:
Old  :        38:        17         10         10          8          7         31         21:
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       45.7       63.3       71.0       45.4       40.7       51.8       59.8
Old  :                 50.3       45.7       63.3       71.0       45.4       40.7       51.8       59.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated June 22, 2007