Historical Prices

Date Open High Low Close Volume Change (%)
Sep 13, 2011 178.00 178.00 178.00 0 -6.50(-3.52%)
Aug 30, 2011 184.50 184.50 184.50 184.50 0 -2.50(-1.34%)
Aug 12, 2011 187.00 187.00 187.00 0 +22.00(+13.33%)
Aug 08, 2011 165.00 165.00 165.00 0 -4.00(-2.37%)
Aug 05, 2011 169.00 169.00 169.00 169.00 500 +7.00(+4.32%)
Jun 29, 2011 162.00 162.00 162.00 0 +17.00(+11.72%)
May 25, 2011 145.00 145.00 145.00 0 -4.50(-3.01%)
May 18, 2011 149.50 149.50 149.50 0 +4.50(+3.10%)
May 11, 2011 145.00 145.00 145.00 0 -17.00(-10.49%)
May 02, 2011 162.00 162.00 162.00 0 +12.00(+8.00%)
Apr 27, 2011 150.00 150.00 150.00 150.00 0 +0.00(+0.00%)
Apr 26, 2011 150.00 150.00 150.00 150.00 300 +21.75(+16.96%)
Apr 12, 2011 128.25 128.25 128.25 128.25 0 +0.00(+0.00%)
Mar 31, 2011 128.25 128.25 128.25 128.25 0 -0.50(-0.39%)
Mar 28, 2011 128.75 128.75 128.75 128.75 2,000 -0.25(-0.19%)
Mar 24, 2011 129.00 129.00 129.00 129.00 0 -4.90(-3.66%)
Mar 22, 2011 133.90 133.90 133.90 133.90 0 +9.90(+7.98%)
Mar 17, 2011 124.00 124.00 124.00 124.00 0 +14.00(+12.73%)
Mar 15, 2011 110.00 110.00 110.00 110.00 0 -36.00(-24.66%)
Mar 11, 2011 146.00 146.00 146.00 146.00 0 -10.00(-6.41%)
Feb 24, 2011 156.00 156.00 156.00 156.00 0 +4.25(+2.80%)
Feb 15, 2011 151.75 151.75 151.75 0 -1.25(-0.82%)
Feb 10, 2011 153.00 153.00 153.00 0 +0.25(+0.16%)
Jan 26, 2011 152.75 152.75 152.75 0 +2.75(+1.83%)
Jan 10, 2011 150.00 150.00 150.00 0 -10.00(-6.25%)
Dec 30, 2010 160.00 160.00 160.00 0 +1.25(+0.79%)
Dec 22, 2010 158.75 158.75 158.75 0 +0.75(+0.47%)
Dec 21, 2010 158.00 158.00 158.00 158.00 100 -2.00(-1.25%)
Dec 13, 2010 160.00 160.00 160.00 160.00 0 +0.00(+0.00%)
Nov 30, 2010 160.00 160.00 160.00 0 +14.25(+9.78%)
Nov 08, 2010 145.75 145.75 145.75 145.75 0 +10.25(+7.56%)
Nov 03, 2010 135.50 135.50 135.50 0 +0.00(+0.00%)
Nov 02, 2010 135.50 135.50 135.50 135.50 100 +4.00(+3.04%)
Nov 01, 2010 131.50 131.50 131.50 131.50 100 +0.00(+0.00%)
Oct 27, 2010 131.50 131.50 131.50 100 -1.00(-0.75%)
Oct 25, 2010 131.25 132.50 132.50 132.50 100 +4.00(+3.11%)
Oct 21, 2010 128.50 128.50 128.50 0 -3.00(-2.28%)
Oct 15, 2010 131.50 131.50 131.50 0 -2.25(-1.68%)
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