VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/14/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($100 X VBI)                                         OPEN INTEREST:       49,627
COMMITMENTS
   7,482   11,112      687   30,509   31,964   38,678   43,763   10,949    5,864

CHANGES FROM 11/07/06 (CHANGE IN OPEN INTEREST:      4,237)
   1,904    1,152   -1,000    2,041    1,019    2,945    1,171    1,292    3,066

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.1     22.4      1.4     61.5     64.4     77.9     88.2     22.1     11.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
      10        9        3       12        5       24       15
 

Updated November 17, 2006