The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Mar'15    62.49   62.57   61.71   62.02   14:20   62.02   -0.49    22089    62.51
                                         February 11
May'15    62.67   62.90   61.91   62.16   14:20   62.16   -0.73    24460    62.89
                                         February 11
Jul'15    63.31   63.34   62.41   62.69   14:20   62.69   -0.68     4516    63.37
                                         February 11
=================================================================================