The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Mar'15    61.00   61.92   60.55   61.79   14:20    61.79   0.56    23017    61.23
                                          February 05
May'15    61.19   61.93   60.67   61.80   14:20    61.80   0.38    16869    61.42
                                          February 05
Jul'15    61.77   62.25   61.37   62.14   14:20    62.14   0.14     3926    62.00
                                          February 05
=================================================================================