The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg      Vol      Set
=================================================================================
Oct'17    69.50   70.21    69.44   70.17   14:45    70.17   0.57     15     69.60
                                           Aug 24
Dec'17    68.91   69.88    68.55   69.83   14:45    69.83   0.94   19063    68.89
                                           Aug 24
Mar'18    68.37   69.25    68.08   69.22   14:45    69.22   0.96    4935    68.26
                                           Aug 24
=================================================================================