The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
          Open    High    Low      Last     Time     Set     Chg    Vol       Set
=================================================================================
Jul'15   65.44   65.95   64.94    65.12    14:44    65.12   -0.12   20993   65.24
                                           Jun 04
Oct'15   66.03   66.86   66.03    66.84    14:44    66.84    0.74       3   66.10
                                           Jun 04
Dec'15   65.28   65.79   64.94    65.28    14:44    65.28     -     11980   65.28
                                           Jun 04
=================================================================================