The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Dec'18    78.09   78.11   76.50   76.60   13:58     -    -1.49    36792     78.09
                                          Nov 12
Mar'19    79.72   79.85   78.33   78.43   13:58     -    -1.43    20339     79.86
                                          Nov 12
May'19    81.17   81.17   79.64   79.72   13:58     -    -1.53     4832     81.25
                                          Nov 12
=================================================================================