The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Oct'18    81.58   81.75   81.58   81.75   14:45   81.75   -0.38      27     82.13
                                          Aug 17
Dec'18    81.79   81.89   81.08   81.39   14:45   81.39   -0.41   18408     81.80
                                          Aug 17
Mar'19    81.88   82.10   81.38   81.71   14:45   81.71   -0.30    4079     82.01
                                          Aug 17
=================================================================================