| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 20.66 | 20.66 | 20.66 | 20.66 | 0 | -0.07(-0.34%) |
| May 21, 2013 | 20.73 | 20.73 | 20.73 | 20.73 | 0 | +0.00(+0.00%) |
| May 20, 2013 | 20.73 | 20.73 | 20.73 | 20.73 | 0 | +0.03(+0.14%) |
| May 17, 2013 | 20.70 | 20.70 | 20.70 | 20.70 | 0 | -0.06(-0.29%) |
| May 16, 2013 | 20.76 | 20.76 | 20.76 | 20.76 | 0 | +0.04(+0.19%) |
| May 15, 2013 | 20.72 | 20.72 | 20.72 | 20.72 | 0 | -0.09(-0.43%) |
| May 13, 2013 | 20.81 | 20.81 | 20.81 | 20.81 | 0 | -0.05(-0.24%) |
| May 10, 2013 | 20.86 | 20.86 | 20.86 | 20.86 | 0 | -0.12(-0.57%) |
| May 09, 2013 | 20.98 | 20.98 | 20.98 | 20.98 | 0 | -0.09(-0.43%) |
| May 08, 2013 | 21.07 | 21.07 | 21.07 | 21.07 | 0 | +0.06(+0.29%) |
| May 07, 2013 | 21.01 | 21.01 | 21.01 | 21.01 | 0 | +0.01(+0.05%) |
| May 06, 2013 | 21.00 | 21.00 | 21.00 | 21.00 | 0 | -0.05(-0.24%) |
| May 03, 2013 | 21.05 | 21.05 | 21.05 | 21.05 | 0 | -0.01(-0.05%) |
| May 02, 2013 | 21.06 | 21.06 | 21.06 | 21.06 | 0 | -0.03(-0.14%) |
| May 01, 2013 | 21.09 | 21.09 | 21.09 | 21.09 | 0 | +0.02(+0.09%) |
| Apr 30, 2013 | 21.07 | 21.07 | 21.07 | 21.07 | 0 | +0.06(+0.29%) |
| Apr 29, 2013 | 21.01 | 21.01 | 21.01 | 21.01 | 0 | +0.06(+0.29%) |
| Apr 26, 2013 | 20.95 | 20.95 | 20.95 | 20.95 | 0 | +0.07(+0.34%) |
| Apr 25, 2013 | 20.87 | 20.88 | 20.88 | 20.88 | 0 | +0.01(+0.05%) |
| Apr 24, 2013 | 20.85 | 20.87 | 20.87 | 20.87 | 0 | +0.02(+0.10%) |
| Apr 23, 2013 | 20.85 | 20.85 | 20.85 | 20.85 | 0 | -0.04(-0.19%) |
| Apr 22, 2013 | 20.89 | 20.89 | 20.89 | 20.89 | 0 | +0.03(+0.14%) |
| Apr 19, 2013 | 20.86 | 20.86 | 20.86 | 20.86 | 0 | -0.02(-0.10%) |
| Apr 18, 2013 | 20.88 | 20.88 | 20.88 | 20.88 | 0 | +0.01(+0.05%) |
| Apr 17, 2013 | 20.87 | 20.87 | 20.87 | 20.87 | 0 | -0.09(-0.43%) |
| Apr 16, 2013 | 20.96 | 20.96 | 20.96 | 20.96 | 0 | +0.06(+0.29%) |
| Apr 15, 2013 | 20.90 | 20.90 | 20.90 | 20.90 | 0 | -0.01(-0.05%) |
| Apr 12, 2013 | 20.91 | 20.91 | 20.91 | 20.91 | 0 | +0.05(+0.24%) |
| Apr 11, 2013 | 20.86 | 20.86 | 20.86 | 20.86 | 0 | +0.03(+0.14%) |
| Apr 10, 2013 | 20.83 | 20.83 | 20.83 | 20.83 | 0 | -0.05(-0.24%) |
| Apr 09, 2013 | 20.88 | 20.88 | 20.88 | 20.88 | 0 | +0.04(+0.19%) |
| Apr 08, 2013 | 20.84 | 20.84 | 20.84 | 20.84 | 0 | -0.03(-0.14%) |
| Apr 05, 2013 | 20.87 | 20.87 | 20.87 | 20.87 | 0 | +0.07(+0.34%) |
| Apr 04, 2013 | 20.80 | 20.80 | 20.80 | 20.80 | 0 | +0.01(+0.05%) |
| Apr 03, 2013 | 20.79 | 20.79 | 20.79 | 20.79 | 0 | +0.05(+0.24%) |
| Apr 02, 2013 | 20.74 | 20.74 | 20.74 | 20.74 | 0 | -0.01(-0.05%) |
| Apr 01, 2013 | 20.75 | 20.75 | 20.75 | 20.75 | 0 | +0.04(+0.19%) |
| Mar 28, 2013 | 20.71 | 20.71 | 20.71 | 20.71 | 0 | +0.03(+0.15%) |
| Mar 27, 2013 | 20.68 | 20.68 | 20.68 | 20.68 | 0 | -0.02(-0.10%) |
| Mar 26, 2013 | 20.70 | 20.70 | 20.70 | 20.70 | 0 | -0.12(-0.58%) |
| Mar 25, 2013 | 20.82 | 20.82 | 20.82 | 20.82 | 0 | -0.02(-0.10%) |
| Mar 22, 2013 | 20.84 | 20.84 | 20.84 | 20.84 | 0 | +0.05(+0.24%) |
| Mar 21, 2013 | 20.79 | 20.79 | 20.79 | 20.79 | 0 | +0.03(+0.14%) |
| Mar 20, 2013 | 20.76 | 20.76 | 20.76 | 20.76 | 0 | -0.03(-0.14%) |
| Mar 19, 2013 | 20.79 | 20.79 | 20.79 | 20.79 | 0 | -0.01(-0.05%) |
| Mar 18, 2013 | 20.80 | 20.80 | 20.80 | 20.80 | 0 | -0.03(-0.14%) |
| Mar 15, 2013 | 20.83 | 20.83 | 20.83 | 20.83 | 0 | +0.06(+0.29%) |
| Mar 14, 2013 | 20.77 | 20.77 | 20.77 | 20.77 | 0 | +0.00(+0.00%) |
| Mar 13, 2013 | 20.77 | 20.77 | 20.77 | 20.77 | 0 | -0.04(-0.19%) |
| Mar 12, 2013 | 20.81 | 20.81 | 20.81 | 20.81 | 0 | +0.05(+0.24%) |
| Mar 11, 2013 | 20.76 | 20.76 | 20.76 | 20.76 | 0 | +0.01(+0.05%) |
| Mar 08, 2013 | 20.75 | 20.75 | 20.75 | 20.75 | 0 | -0.10(-0.48%) |
| Mar 07, 2013 | 20.85 | 20.85 | 20.85 | 20.85 | 0 | +0.02(+0.10%) |
| Mar 06, 2013 | 20.83 | 20.83 | 20.83 | 20.83 | 0 | -0.06(-0.29%) |
| Mar 05, 2013 | 20.89 | 20.89 | 20.89 | 20.89 | 0 | +0.02(+0.10%) |
| Mar 04, 2013 | 20.87 | 20.87 | 20.87 | 20.87 | 0 | +0.00(+0.00%) |