The fluctuations observed during the day:

==============================================================================
           Open    High    Low    Last    Time    Set    Chg     Vol       Set
==============================================================================
May'12    90.06    91.15  89.30    90.40  14:30  90.40    0.36   3748    90.04
                                        Apr 23
Jul'12    91.20    92.84  90.51    92.48  14:30  92.48    1.47   8937    91.01
                                        Apr 23
Oct'12      -      92.44  92.44    92.44  14:30  92.44    1.44     16    91.00
                                        Apr 23
==============================================================================