The fluctuations observed during the day:

===============================================================================
                                  Current Session                     Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol     Set
===============================================================================
Dec'12   69.47    70.02   69.11   69.58   14:45   69.58     0.32   29941  69.26
                                          November 09
Mar'13   70.39    70.73   69.79   70.44   14:45   70.44     0.10   20631  70.34
                                          November 09
May'13   71.59    71.99   71.09   71.72   14:45   71.72     0.14   1701   71.58
                                          November 09
===============================================================================