The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Dec'18    80.00   80.00   79.90   79.90   13:33     -     2.74      72      77.16
                                           Dec 03
Mar'19    80.00   81.85   79.91   80.57   13:33     -     1.66   10951      78.91
                                           Dec 03
May'19    80.99   82.79   80.92   81.65   13:33     -     1.70    3071      79.95
                                           Dec 03
=================================================================================