The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Oct'18    79.56   79.92   78.24   79.07   14:45   79.07   -0.56       6     79.63
                                          Sep 20
Dec'18    78.72   78.98   78.18   78.47   14:45   78.47   -0.25   23134     78.72
                                          Sep 20
Mar'19    79.23   79.48   78.67   78.91   14:45   78.91   -0.24    7789     79.15
                                          Sep 20
=================================================================================