The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Mar'18    78.85   81.34    78.42   81.26   14:07    -      2.35     7830    78.91
                                           February 22
May'18    80.18   80.30    79.23   79.58   14:07    -     -0.81    28855    80.39
                                           February 22
Jul'18    80.94   81.05    80.15   80.47   14:07    -     -0.63     9441    81.10
                                           February 22
=================================================================================