VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/30/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      361,488
COMMITMENTS
  60,987  143,200   66,354  216,020  131,881  343,361  341,435   18,127   20,053

CHANGES FROM 10/23/12 (CHANGE IN OPEN INTEREST:    -15,313)
  -6,034  -13,918    6,282   -7,971   -1,006   -7,723   -8,642   -7,590   -6,671

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.9     39.6     18.4     59.8     36.5     95.0     94.5      5.0      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      50       62       63       37       38      130      128
 

Updated November 2, 2012