VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
FUTURES ONLY POSITIONS AS OF 04/16/13                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      455,094
COMMITMENTS
 109,747  199,445   70,943  244,699  150,900  425,389  421,288   29,705   33,806

CHANGES FROM 04/09/13 (CHANGE IN OPEN INTEREST:     16,379)
 -14,007    6,038    2,369   25,776    4,770   14,138   13,177    2,241    3,202

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.1     43.8     15.6     53.8     33.2     93.5     92.6      6.5      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      58       72       81       37       34      145      146
 

Updated April 19, 2013