The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
May'18    84.66   85.30   84.66   85.12   14:45   85.12    0.44       3     84.68
                                          May 01
Jul'18    83.88   84.69   83.61   84.48   14:45   84.48    0.64   14139     83.84
                                          May 01
Oct'18      -     80.84   80.84   80.84   14:45   80.84    0.42       1     80.42
                                          May 01
=================================================================================