Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 24, 2012 | 51.49 | 51.49 | 51.49 | 0 | +0.01(+0.02%) | |
| Apr 23, 2012 | 51.42 | 51.48 | 51.37 | 51.48 | 4,230 | -0.49(-0.94%) |
| Apr 18, 2012 | 51.97 | 51.97 | 51.97 | 0 | +0.22(+0.43%) | |
| Apr 16, 2012 | 51.75 | 51.75 | 51.75 | 0 | -0.05(-0.10%) | |
| Apr 12, 2012 | 51.80 | 51.80 | 51.80 | 0 | +0.73(+1.43%) | |
| Apr 10, 2012 | 51.07 | 51.07 | 51.07 | 0 | -1.01(-1.94%) | |
| Apr 04, 2012 | 52.08 | 52.08 | 52.08 | 0 | -0.36(-0.69%) | |
| Apr 03, 2012 | 52.44 | 52.44 | 52.44 | 52.44 | 100 | -0.26(-0.49%) |
| Apr 02, 2012 | 52.70 | 52.70 | 52.70 | 52.70 | 380 | +0.48(+0.92%) |
| Mar 26, 2012 | 52.22 | 52.22 | 52.22 | 52.22 | 0 | +0.15(+0.29%) |
| Mar 21, 2012 | 52.07 | 52.07 | 52.07 | 0 | +0.30(+0.59%) | |
| Mar 15, 2012 | 51.77 | 51.77 | 51.77 | 0 | -0.03(-0.07%) | |
| Mar 14, 2012 | 51.80 | 51.80 | 51.80 | 51.80 | 100 | +0.42(+0.81%) |
| Mar 13, 2012 | 51.38 | 51.38 | 51.38 | 51.38 | 100 | +0.38(+0.75%) |
| Mar 09, 2012 | 51.00 | 51.00 | 51.00 | 51.00 | 0 | +1.00(+2.00%) |
| Mar 06, 2012 | 50.00 | 50.00 | 50.00 | 0 | -0.57(-1.13%) | |
| Mar 05, 2012 | 50.57 | 50.57 | 50.57 | 50.57 | 400 | -0.23(-0.45%) |
| Mar 02, 2012 | 50.85 | 50.85 | 50.80 | 50.80 | 300 | -0.04(-0.08%) |
| Feb 29, 2012 | 50.84 | 50.84 | 50.84 | 50.84 | 0 | +0.12(+0.24%) |
| Feb 28, 2012 | 50.65 | 50.76 | 50.65 | 50.72 | 4,400 | +0.71(+1.42%) |
| Feb 17, 2012 | 50.01 | 50.01 | 50.01 | 0 | +0.37(+0.75%) | |
| Feb 15, 2012 | 49.64 | 49.64 | 49.64 | 0 | +0.79(+1.62%) |
