The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Mar'18    82.53   83.76   82.36   83.42   14:20   83.42   0.79   26971      82.63
                                         Jan 19
May'18    82.90   84.10   82.75   83.79   14:20   83.79   0.80   12453      82.99
                                         Jan 19
Jul'18    83.17   84.45   83.15   84.23   14:20   84.23   0.87    4488      83.36
                                         Jan 19
=================================================================================