| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 18.87 | 18.87 | 18.74 | 18.74 | 0 | -0.10(-0.53%) |
| May 16, 2013 | 18.80 | 18.84 | 18.80 | 18.84 | 0 | +0.04(+0.21%) |
| May 15, 2013 | 18.75 | 18.80 | 18.75 | 18.80 | 857 | -0.17(-0.90%) |
| May 13, 2013 | 18.93 | 18.97 | 18.93 | 18.97 | 0 | +0.01(+0.05%) |
| May 10, 2013 | 18.88 | 18.96 | 18.88 | 18.96 | 0 | +0.07(+0.37%) |
| May 09, 2013 | 18.93 | 18.93 | 18.89 | 18.89 | 0 | -0.07(-0.37%) |
| May 08, 2013 | 19.06 | 19.06 | 18.96 | 18.96 | 0 | -0.15(-0.78%) |
| May 07, 2013 | 19.09 | 19.11 | 19.09 | 19.11 | 0 | +0.01(+0.05%) |
| May 06, 2013 | 19.12 | 19.12 | 19.10 | 19.10 | 0 | +0.01(+0.05%) |
| May 03, 2013 | 19.34 | 19.34 | 19.09 | 19.09 | 0 | -0.31(-1.60%) |
| May 02, 2013 | 19.42 | 19.45 | 19.40 | 19.40 | 0 | -0.12(-0.61%) |
| Apr 30, 2013 | 19.52 | 19.52 | 19.52 | 0 | -0.07(-0.36%) | |
| Apr 29, 2013 | 19.70 | 19.70 | 19.59 | 19.59 | 0 | -0.13(-0.66%) |
| Apr 26, 2013 | 19.60 | 19.72 | 19.60 | 19.72 | 0 | +0.18(+0.92%) |
| Apr 25, 2013 | 19.71 | 19.71 | 19.54 | 19.54 | 0 | -0.17(-0.86%) |
| Apr 24, 2013 | 20.04 | 20.04 | 19.71 | 19.71 | 0 | -0.37(-1.84%) |
| Apr 23, 2013 | 20.47 | 20.47 | 20.08 | 20.08 | 0 | -0.40(-1.95%) |
| Apr 22, 2013 | 20.40 | 20.48 | 20.40 | 20.48 | 0 | -0.06(-0.29%) |
| Apr 19, 2013 | 20.49 | 20.54 | 20.49 | 20.54 | 0 | -0.11(-0.53%) |
| Apr 18, 2013 | 20.63 | 20.65 | 20.63 | 20.65 | 0 | -0.04(-0.19%) |
| Apr 17, 2013 | 20.30 | 20.69 | 20.30 | 20.69 | 0 | +0.36(+1.77%) |
| Apr 16, 2013 | 20.26 | 20.33 | 20.26 | 20.33 | 0 | +0.15(+0.74%) |
| Apr 15, 2013 | 19.83 | 20.18 | 19.83 | 20.18 | 0 | +0.33(+1.66%) |
| Apr 12, 2013 | 19.66 | 19.85 | 19.66 | 19.85 | 0 | +0.19(+0.97%) |
| Apr 11, 2013 | 19.74 | 19.74 | 19.66 | 19.66 | 0 | -0.04(-0.20%) |
| Apr 10, 2013 | 19.77 | 19.77 | 19.70 | 19.70 | 0 | -0.13(-0.66%) |
| Apr 09, 2013 | 19.86 | 19.86 | 19.83 | 19.83 | 0 | -0.12(-0.60%) |
| Apr 08, 2013 | 19.88 | 19.95 | 19.88 | 19.95 | 0 | -0.08(-0.40%) |
| Apr 05, 2013 | 19.76 | 20.03 | 19.76 | 20.03 | 0 | +0.29(+1.47%) |
| Apr 04, 2013 | 19.55 | 19.74 | 19.55 | 19.74 | 0 | +0.23(+1.18%) |
| Apr 03, 2013 | 19.40 | 19.51 | 19.40 | 19.51 | 0 | +0.12(+0.62%) |
| Apr 02, 2013 | 19.51 | 19.51 | 19.39 | 19.39 | 0 | -0.21(-1.07%) |
| Mar 28, 2013 | 19.60 | 19.60 | 19.60 | 0 | +0.10(+0.51%) | |
| Mar 27, 2013 | 19.40 | 19.50 | 19.40 | 19.50 | 0 | +0.02(+0.10%) |
| Mar 26, 2013 | 19.41 | 19.48 | 19.41 | 19.48 | 0 | -0.04(-0.20%) |
| Mar 25, 2013 | 19.32 | 19.52 | 19.32 | 19.52 | 0 | +0.10(+0.51%) |
| Mar 22, 2013 | 19.33 | 19.42 | 19.33 | 19.42 | 0 | -0.06(-0.31%) |
| Mar 21, 2013 | 19.48 | 19.48 | 19.48 | 19.48 | 0 | -0.01(-0.05%) |
| Mar 20, 2013 | 19.40 | 19.49 | 19.40 | 19.49 | 0 | +0.02(+0.10%) |
| Mar 19, 2013 | 19.49 | 19.49 | 19.47 | 19.47 | 0 | +0.03(+0.15%) |
| Mar 18, 2013 | 19.64 | 19.64 | 19.44 | 19.44 | 0 | -0.06(-0.31%) |
| Mar 15, 2013 | 19.34 | 19.52 | 19.34 | 19.50 | 5,001 | +0.15(+0.78%) |
| Mar 14, 2013 | 19.46 | 19.46 | 19.35 | 19.35 | 0 | -0.19(-0.97%) |
| Mar 13, 2013 | 19.55 | 19.55 | 19.54 | 19.54 | 0 | -0.01(-0.05%) |
| Mar 12, 2013 | 19.59 | 19.59 | 19.55 | 19.55 | 0 | -0.04(-0.20%) |
| Mar 11, 2013 | 19.61 | 19.61 | 19.59 | 19.59 | 0 | -0.01(-0.05%) |
| Mar 08, 2013 | 19.61 | 19.61 | 19.60 | 19.60 | 0 | -0.06(-0.31%) |
| Mar 07, 2013 | 19.62 | 19.66 | 19.62 | 19.66 | 0 | +0.01(+0.05%) |
| Mar 06, 2013 | 19.62 | 19.65 | 19.62 | 19.65 | 0 | +0.03(+0.15%) |
| Mar 05, 2013 | 19.87 | 19.87 | 19.62 | 19.62 | 0 | -0.38(-1.90%) |
| Mar 04, 2013 | 20.02 | 20.02 | 20.00 | 20.00 | 0 | +0.03(+0.15%) |