The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg       Vol     Set
=================================================================================
Oct'17    70.34   71.13   69.83   70.50    14:45   70.50   0.28         5   70.22
                                          July 31
Dec'17    68.70   69.70   68.50   68.86    14:45   68.86   0.06      8148   68.80
                                          July 31
Mar'18    68.17   69.05   67.87   68.25    14:45   68.25   0.02      1731   68.23
                                          July 31
=================================================================================