The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Jul'14    89.80   89.93   89.12   89.15   14:45    89.15  -0.67     9221    89.82
                                         May 19
Oct'14      -    81.76    81.76   81.76   14:45    81.76  -0.46        1    82.22
                                         May 19
Dec'14    82.60  82.60    81.68   82.05   14:45    82.05  -0.29     2375    82.34
                                         May 19
=================================================================================