The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
          Open    High    Low      Last     Time     Set     Chg    Vol       Set
=================================================================================
Jul'15   65.12   65.20   63.93    64.01    15:44    64.01   -1.11   18239   65.12
                                           Jun 05
Oct'15   66.08   66.17   65.87    65.88    15:44    65.88   -0.96      66   66.84
                                           Jun 05
Dec'15   65.28   65.37   64.30    64.55    15:44    64.55   -0.73   11377   65.28
                                           Jun 05
=================================================================================