The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Oct'14    68.67   69.41   68.26   68.74   14:45   68.74   -0.16      62     68.90
                                          Jul 11
Dec'14    68.58   69.10   67.10   68.12   14:45   68.12   -0.43   15258     68.55
                                          Jul 11
Mar'15    69.39   69.83   68.00   69.04   14:45   69.04   -0.35    4182     69.39
                                          Jul 11
=================================================================================