The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Dec'13    75.76   77.44   75.38   75.63   14.30     75.63   -0.25     6275  75.88
                                         November 20
Mar'14    77.69   79.45   77.62   78.14   14:30     78.14    0.58    10776  77.56
                                         November 20
May'14    78.18   79.85   78.17   78.62   14:30     78.62    0.49     1292  78.13
                                         November 20
=================================================================================