The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time    Set     Chg     Vol        Set
=================================================================================
Jul'18    87.18   87.85   86.64   87.41   14:20     -     0.45   19700      86.96
                                          May 24
Oct'18    85.71   86.49   85.31   86.12   14:20     -     0.91       3      85.21
                                          May 24
Dec'18    84.00   85.74   83.75   85.49   14:20     -     1.44   12183      84.05
                                          May 24
=================================================================================