The fluctuations observed during the day:

===============================================================================
                                  Current Session                     Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol     Set
===============================================================================
Jul'12    67.10   69.89   67.10   69.89   14:30   69.89    3.00   14678   66.89
                                         Jun 06
Oct'12    65.64   67.88   65.36   67.45   14:30   67.45    2.09      86   65.36
                                         Jun 06
Dec'12    65.57   68.36   65.57   68.36   14:30   68.36    3.00   18121   65.36
                                         Jun 06
===============================================================================