The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Dec'18    78.95   79.17   76.83   77.58   14:20     -    -1.29    17763     78.87
                                          Nov 06
Mar'19    80.19   80.52   78.56   79.40   14:20     -    -0.94     9403     80.34
                                          Nov 06
May'19    81.30   81.70   79.89   80.69   14:20     -    -0.94     2492     81.63
                                          Nov 06
=================================================================================