The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Jul'18    84.70   84.90   83.50   83.70   14:45   83.70     -     19111         -
                                          May 14
Oct'18    81.28   81.28   80.88   81.20   14:45   81.20     -        -          -
                                          May 14
Dec'18    80.06   80.36   79.70   79.86   14:45   79.86     -      8783         -
                                          May 14
=================================================================================