The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
          Open    High    Low      Last     Time     Set     Chg    Vol       Set
=================================================================================
Oct'15   65.30   65.91   65.30    65.61    13:12      -     0.31       18   65.30
                                           July 17
Dec'15   64.99   65.18   64.76    65.15    13:13      -    -0.09    11882   65.24
                                           July 17
Mar'16   64.75   65.04   64.60    65.02    13:13      -     0.06     2110   64.96
                                           July 17
=================================================================================