The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Oct'18    83.40   83.40   82.76   82.76   14:45   82.76   -0.27       9     83.03
                                          Sep 12
Dec'18    82.95   83.45   81.59   82.64   14:45   82.64   -0.25   14663     82.89
                                          Sep 12
Mar'19    83.38   83.83   82.08   83.03   14:45   83.03   -0.28    3441     83.31
                                          Sep 12
=================================================================================