The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Oct'14    63.92   64.85   63.92   64.13   14:45    64.13   0.32        6    63.81
                                          August 11
Dec'14    64.11   65.05   64.04   64.40   14:45    64.40   0.19     9612    64.21
                                          August 11
Mar'15    64.90   65.80   64.85   65.29   14:45    65.29   0.26     2802    65.03
                                          August 11
=================================================================================