The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg      Vol      Set
=================================================================================
Oct'17    71.90   72.71   71.89    72.71   13:16     -     1.23       12    71.48
                                           September 01
Dec'17    71.00   71.75   70.56    71.72   13:16     -     0.79    15337    70.93
                                           September 01
Mar'18    70.07   70.77   69.77    70.76   13:16     -     0.65     5238    70.11
                                           September 01
=================================================================================