The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Dec'17    68.63    68.91    68.59   68.85   14:15    -    0.25    19455     68.60
                                            November 15
Mar'18    68.65    68.90    68.62   68.87   14:15    -    0.22    20076     68.65
                                            November 15
May'18    69.60    69.85    69.55   69.79   14:15    -    0.18    3496      69.61
                                            November 15
=================================================================================