The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
          Open    High    Low      Last     Time     Set     Chg    Vol       Set
=================================================================================
Jul'15   64.00   64.05   62.98    63.12    14:19     -     -0.91     5036   64.03
                                           Jun 23
Oct'15   65.89   66.00   64.94    65.15    14:19     -     -0.75       32   65.90
                                           Jun 23
Dec'15   64.95   65.03   63.93    64.80    14:19     -       -      14449   64.80
                                           Jun 23
=================================================================================