Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 20.57 | 20.75 | 20.49 | 20.52 | 916,781 | -0.27(-1.30%) |
| Feb 27, 2013 | 20.39 | 21.02 | 20.39 | 20.79 | 2,465,223 | +0.34(+1.66%) |
| Feb 26, 2013 | 20.21 | 20.81 | 19.91 | 20.45 | 1,211,171 | +0.35(+1.74%) |
| Feb 25, 2013 | 20.55 | 20.85 | 20.06 | 20.10 | 1,246,483 | -0.38(-1.86%) |
| Feb 22, 2013 | 20.41 | 20.67 | 20.13 | 20.48 | 818,913 | +0.12(+0.59%) |
| Feb 21, 2013 | 20.21 | 20.59 | 19.95 | 20.36 | 1,387,146 | +0.10(+0.49%) |
| Feb 20, 2013 | 21.23 | 21.61 | 20.25 | 20.26 | 1,171,864 | -0.89(-4.21%) |
| Feb 19, 2013 | 21.29 | 21.39 | 20.90 | 21.15 | 976,100 | -0.13(-0.61%) |
| Feb 15, 2013 | 21.47 | 21.87 | 21.21 | 21.28 | 747,426 | +0.00(+0.00%) |
| Feb 14, 2013 | 21.62 | 21.74 | 21.00 | 21.28 | 1,158,426 | -0.47(-2.16%) |
| Feb 13, 2013 | 22.16 | 22.40 | 21.61 | 21.75 | 798,223 | -0.44(-1.98%) |
| Feb 12, 2013 | 22.26 | 22.45 | 22.07 | 22.19 | 929,043 | +0.01(+0.05%) |
| Feb 11, 2013 | 22.30 | 22.40 | 22.06 | 22.18 | 812,229 | -0.08(-0.36%) |
| Feb 08, 2013 | 22.23 | 22.41 | 21.99 | 22.26 | 726,575 | +0.14(+0.63%) |
| Feb 07, 2013 | 22.44 | 22.51 | 21.75 | 22.12 | 1,008,378 | -0.36(-1.60%) |
| Feb 06, 2013 | 22.30 | 22.68 | 22.18 | 22.48 | 1,331,685 | -0.17(-0.75%) |
| Feb 04, 2013 | 22.50 | 23.10 | 22.50 | 22.65 | 1,518,203 | -0.01(-0.04%) |
