The following were the fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Jul'17    71.00   71.39    70.68   71.14   14:20   71.14   0.25     4094    70.89
                                          June 22
Oct'17    68.27   68.27    66.34   68.03   14:20   68.03  -0.24       13    68.27
                                          June 22
Dec'17    68.17   68.17    66.72   66.74   14:20   66.74  -1.43    17956    68.17
                                          June 22
=================================================================================