| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 20.94 | 20.94 | 20.94 | 20.94 | 0 | +0.04(+0.19%) |
| May 20, 2013 | 20.90 | 20.90 | 20.90 | 20.90 | 0 | +0.00(+0.00%) |
| May 17, 2013 | 20.90 | 20.90 | 20.90 | 20.90 | 0 | +0.18(+0.87%) |
| May 16, 2013 | 20.72 | 20.72 | 20.72 | 20.72 | 0 | -0.04(-0.19%) |
| May 15, 2013 | 20.76 | 20.76 | 20.76 | 20.76 | 0 | +0.29(+1.42%) |
| May 13, 2013 | 20.47 | 20.47 | 20.47 | 20.47 | 0 | -0.01(-0.05%) |
| May 10, 2013 | 20.48 | 20.48 | 20.48 | 20.48 | 0 | +0.08(+0.39%) |
| May 09, 2013 | 20.40 | 20.40 | 20.40 | 20.40 | 0 | -0.07(-0.34%) |
| May 08, 2013 | 20.47 | 20.47 | 20.47 | 20.47 | 0 | +0.11(+0.54%) |
| May 07, 2013 | 20.36 | 20.36 | 20.36 | 20.36 | 0 | +0.08(+0.39%) |
| May 06, 2013 | 20.28 | 20.28 | 20.28 | 20.28 | 0 | +0.01(+0.05%) |
| May 03, 2013 | 20.27 | 20.27 | 20.27 | 20.27 | 0 | +0.21(+1.05%) |
| May 02, 2013 | 20.06 | 20.06 | 20.06 | 20.06 | 0 | +0.15(+0.75%) |
| May 01, 2013 | 19.91 | 19.91 | 19.91 | 19.91 | 0 | -0.14(-0.70%) |
| Apr 30, 2013 | 20.05 | 20.05 | 20.05 | 20.05 | 0 | +0.00(+0.00%) |
| Apr 29, 2013 | 20.05 | 20.05 | 20.05 | 20.05 | 0 | +0.12(+0.60%) |
| Apr 26, 2013 | 19.93 | 19.93 | 19.93 | 19.93 | 0 | -0.05(-0.25%) |
| Apr 25, 2013 | 19.93 | 19.98 | 19.98 | 19.98 | 0 | +0.05(+0.25%) |
| Apr 24, 2013 | 19.87 | 19.93 | 19.93 | 19.93 | 0 | +0.06(+0.30%) |
| Apr 23, 2013 | 19.87 | 19.87 | 19.87 | 19.87 | 0 | +0.15(+0.76%) |
| Apr 22, 2013 | 19.72 | 19.72 | 19.72 | 19.72 | 0 | +0.05(+0.25%) |
| Apr 19, 2013 | 19.67 | 19.67 | 19.67 | 19.67 | 0 | +0.15(+0.77%) |
| Apr 18, 2013 | 19.52 | 19.52 | 19.52 | 19.52 | 0 | -0.07(-0.36%) |
| Apr 17, 2013 | 19.59 | 19.59 | 19.59 | 19.59 | 0 | -0.28(-1.41%) |
| Apr 16, 2013 | 19.87 | 19.87 | 19.87 | 19.87 | 0 | +0.23(+1.17%) |
| Apr 15, 2013 | 19.64 | 19.64 | 19.64 | 19.64 | 0 | -0.38(-1.90%) |
| Apr 12, 2013 | 20.02 | 20.02 | 20.02 | 20.02 | 0 | -0.07(-0.35%) |
| Apr 11, 2013 | 20.09 | 20.09 | 20.09 | 20.09 | 0 | +0.10(+0.50%) |
| Apr 10, 2013 | 19.99 | 19.99 | 19.99 | 19.99 | 0 | +0.20(+1.01%) |
| Apr 09, 2013 | 19.79 | 19.79 | 19.79 | 19.79 | 0 | +0.06(+0.30%) |
| Apr 08, 2013 | 19.73 | 19.73 | 19.73 | 19.73 | 0 | +0.10(+0.51%) |
| Apr 05, 2013 | 19.63 | 19.63 | 19.63 | 19.63 | 0 | -0.12(-0.61%) |
| Apr 04, 2013 | 19.75 | 19.75 | 19.75 | 19.75 | 0 | +0.03(+0.15%) |
| Apr 03, 2013 | 19.72 | 19.72 | 19.72 | 19.72 | 0 | -0.17(-0.85%) |
| Apr 02, 2013 | 19.89 | 19.89 | 19.89 | 19.89 | 0 | +0.12(+0.61%) |
| Apr 01, 2013 | 19.77 | 19.77 | 19.77 | 19.77 | 0 | -0.07(-0.35%) |
| Mar 28, 2013 | 19.84 | 19.84 | 19.84 | 19.84 | 0 | +0.10(+0.51%) |
| Mar 27, 2013 | 19.74 | 19.74 | 19.74 | 19.74 | 0 | +0.02(+0.10%) |
| Mar 26, 2013 | 19.72 | 19.72 | 19.72 | 19.72 | 0 | +0.17(+0.87%) |
| Mar 25, 2013 | 19.55 | 19.55 | 19.55 | 19.55 | 0 | -0.06(-0.31%) |
| Mar 22, 2013 | 19.61 | 19.61 | 19.61 | 19.61 | 0 | +0.09(+0.46%) |
| Mar 21, 2013 | 19.52 | 19.52 | 19.52 | 19.52 | 0 | -0.16(-0.81%) |
| Mar 20, 2013 | 19.68 | 19.68 | 19.68 | 19.68 | 0 | +0.15(+0.77%) |
| Mar 19, 2013 | 19.53 | 19.53 | 19.53 | 19.53 | 0 | -0.06(-0.31%) |
| Mar 18, 2013 | 19.59 | 19.59 | 19.59 | 19.59 | 0 | -0.14(-0.71%) |
| Mar 15, 2013 | 19.73 | 19.73 | 19.73 | 19.73 | 0 | -0.04(-0.20%) |
| Mar 14, 2013 | 19.77 | 19.77 | 19.77 | 19.77 | 0 | +0.11(+0.56%) |
| Mar 13, 2013 | 19.66 | 19.66 | 19.66 | 19.66 | 0 | +0.01(+0.05%) |
| Mar 12, 2013 | 19.65 | 19.65 | 19.65 | 19.65 | 0 | +0.00(+0.00%) |
| Mar 11, 2013 | 19.65 | 19.65 | 19.65 | 19.65 | 0 | +0.04(+0.20%) |
| Mar 08, 2013 | 19.61 | 19.61 | 19.61 | 19.61 | 0 | +0.07(+0.36%) |
| Mar 07, 2013 | 19.54 | 19.54 | 19.54 | 19.54 | 0 | +0.07(+0.36%) |
| Mar 06, 2013 | 19.47 | 19.47 | 19.47 | 19.47 | 0 | +0.02(+0.10%) |
| Mar 05, 2013 | 19.45 | 19.45 | 19.45 | 19.45 | 0 | +0.19(+0.99%) |
| Mar 04, 2013 | 19.26 | 19.26 | 19.26 | 19.26 | 0 | +0.08(+0.42%) |