The fluctuations observed during the day:

===============================================================================
                                  Current Session                     Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol     Set
===============================================================================
Oct'15    63.83   64.24   63.74   63.75    14:20  63.75   -0.08       4   63.83
                                         August 28
Dec'15    63.13   63.62   62.76   63.00    14:20  63.00   -0.35   15145   63.35
                                         August 28
Mar'16    63.08   63.34   62.51   62.68    14:20  62.68   -0.45    2703   63.13
                                         August 28
===============================================================================