The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Oct'14    63.55   63.73   63.17   63.34   14:44    63.34  -0.26       9     63.60
                                         August 18
Dec'14    64.75   64.75   63.78   63.84   14:44    63.84  -0.51    7244     64.35
                                         August 18
Mar'15    65.60   65.60   64.66   64.74   14:44    64.74  -0.51    2497     65.25
                                         August 18
=================================================================================