The fluctuations observed during the day:

=================================================================================
                                  Current Session                       Prior Day
           Open    High     Low    Last    Time     Set     Chg     Vol       Set
=================================================================================
Dec'14    60.80   60.80   60.21   60.21   14:44   60.21    -0.33      15    60.54
                                          December 08
Mar'15    59.63   60.17   59.30   59.31   14:44   59.31    -0.33   14312    59.64
                                          December 08
May'15    60.17   61.01   60.05   60.08   14:44   60.08    -0.45    1956    60.53
                                          December 08
=================================================================================