The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg       Vol     Set
=================================================================================
Oct'17    69.35   69.35   69.00   69.00    14:45   69.00   -0.14      22    69.14
                                          July 24
Dec'17    68.79   68.90   67.84   68.29    14:45   68.29   -0.13   17170    68.42
                                          July 24
Mar'18    68.50   68.60   67.55   68.05    14:45   68.05   -0.06    4544    68.11
                                          July 24
=================================================================================