The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Oct'18    82.15   83.52   82.15   83.52    14:45   83.52   1.71      10     81.81
                                          Aug 27
Dec'18    81.60   83.54   81.34   83.34    14:45   83.34   1.71   12992     81.63
                                          Aug 27
Mar'19    81.72   83.76   81.57   83.52    14:45   83.52   1.73    4080     81.79
                                          Aug 27
=================================================================================