VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/05/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      429,820
COMMITMENTS
  78,302  186,163   81,048  240,712  135,301  400,062  402,512   29,758   27,308

CHANGES FROM 01/29/13 (CHANGE IN OPEN INTEREST:      5,650)
  -6,933   -3,356    7,835    5,741    1,948    6,643    6,427     -993     -777

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.2     43.3     18.9     56.0     31.5     93.1     93.6      6.9      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      176)
      51       74       74       39       34      140      142
 

Updated February 8, 2013