The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Mar'15    63.07   63.47   63.00   63.47    13:43      -    -0.26       41   63.73
                                           March 04
May'15    63.56   63.82   63.05   63.67    13:44     -      0.04    12124   63.63
                                           March 04
Jul'15    64.08   64.20   63.47   64.00    13:44      -    -0.09     4157   64.09
                                           March 04
=================================================================================