The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg      Vol      Set
=================================================================================
Oct'17    69.11   69.30   68.80   69.09   14:45    69.09    0.05       1    69.04
                                          September 22
Dec'17    68.16   68.77   67.86   68.46   14:45    68.46    0.21   15729    68.25
                                          September 22
Mar'18    67.50   67.90   67.30   67.58   14:45    67.58     -      4456    67.58
                                          September 22
=================================================================================