The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg      Vol      Set
=================================================================================
Dec'17    67.57   68.60   67.45   67.77   14:45   67.77    0.24    15592    67.53
                                         Oct 17
Mar'18    67.34   68.17   67.26   67.48   14:45   67.48    0.16     6196    67.32
                                         Oct 17
May'18    68.30   68.91   68.20   68.32   14:45   68.32    0.16      658    68.16
                                         Oct 17
=================================================================================