VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
FUTURES ONLY POSITIONS AS OF 03/15/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      194,201
COMMITMENTS
  18,566   27,589   37,412  116,242  111,005  172,220  176,006   21,981   18,195

CHANGES FROM 03/08/11 (CHANGE IN OPEN INTEREST:     13,170)
      28     -652    3,544    7,993    8,215   11,565   11,107    1,605    2,063

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.6     14.2     19.3     59.9     57.2     88.7     90.6     11.3      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      106)
      32       25       43       28       35       86       90
 

Updated March 18, 2011