| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 21.25 | 21.25 | 21.25 | 21.25 | 100 | -0.19(-0.89%) |
| May 16, 2013 | 21.46 | 21.47 | 21.44 | 21.44 | 1,800 | -0.13(-0.60%) |
| May 15, 2013 | 21.53 | 21.57 | 21.52 | 21.57 | 1,400 | -0.68(-3.07%) |
| May 10, 2013 | 22.25 | 22.25 | 22.25 | 22.25 | 0 | -0.09(-0.39%) |
| May 09, 2013 | 22.34 | 22.34 | 22.34 | 22.34 | 900 | +0.11(+0.49%) |
| May 08, 2013 | 22.33 | 22.47 | 22.23 | 22.23 | 300 | -0.28(-1.24%) |
| May 07, 2013 | 22.47 | 22.51 | 22.47 | 22.51 | 2,081 | -0.11(-0.47%) |
| May 06, 2013 | 22.68 | 22.70 | 22.62 | 22.62 | 450 | -0.06(-0.28%) |
| May 03, 2013 | 22.38 | 22.68 | 22.38 | 22.68 | 700 | +0.20(+0.87%) |
| May 01, 2013 | 22.48 | 22.48 | 22.48 | 0 | -0.16(-0.69%) | |
| Apr 29, 2013 | 22.64 | 22.64 | 22.64 | 0 | -0.21(-0.92%) | |
| Apr 26, 2013 | 22.85 | 22.85 | 22.85 | 22.85 | 1,100 | +0.72(+3.25%) |
| Apr 25, 2013 | 22.29 | 22.29 | 22.13 | 22.13 | 250 | -1.32(-5.63%) |
| Apr 24, 2013 | 23.44 | 23.62 | 23.44 | 23.45 | 3,306 | +0.45(+1.96%) |
| Apr 23, 2013 | 23.15 | 23.15 | 23.00 | 23.00 | 200 | -0.56(-2.38%) |
| Apr 22, 2013 | 23.22 | 23.89 | 23.22 | 23.56 | 1,400 | -0.87(-3.56%) |
| Apr 19, 2013 | 23.80 | 24.43 | 23.80 | 24.43 | 300 | +0.12(+0.49%) |
| Apr 18, 2013 | 24.31 | 24.31 | 24.31 | 24.31 | 320 | +0.00(+0.00%) |
| Apr 17, 2013 | 25.20 | 25.20 | 24.31 | 24.31 | 1,200 | -1.19(-4.67%) |
| Apr 09, 2013 | 25.50 | 25.50 | 25.50 | 0 | -0.58(-2.22%) | |
| Apr 08, 2013 | 26.52 | 26.52 | 26.08 | 26.08 | 3,163 | -0.44(-1.66%) |
| Apr 05, 2013 | 26.65 | 26.65 | 26.52 | 26.52 | 3,570 | -1.56(-5.56%) |
| Mar 28, 2013 | 28.08 | 28.08 | 28.08 | 0 | +0.27(+0.97%) | |
| Mar 26, 2013 | 27.81 | 27.81 | 27.81 | 0 | +0.10(+0.36%) | |
| Mar 22, 2013 | 27.71 | 27.71 | 27.71 | 0 | -0.32(-1.14%) | |
| Mar 19, 2013 | 28.03 | 28.03 | 28.03 | 0 | -0.01(-0.04%) | |
| Mar 18, 2013 | 28.04 | 28.04 | 28.04 | 28.04 | 800 | +0.14(+0.50%) |
| Mar 15, 2013 | 27.77 | 27.90 | 27.68 | 27.90 | 3,570 | +0.03(+0.11%) |
| Mar 13, 2013 | 27.87 | 27.87 | 27.87 | 0 | -0.11(-0.39%) | |
| Mar 12, 2013 | 27.98 | 27.98 | 27.98 | 27.98 | 400 | -0.05(-0.18%) |
| Mar 11, 2013 | 28.03 | 28.03 | 28.03 | 28.03 | 100 | -0.33(-1.16%) |
| Mar 06, 2013 | 28.36 | 28.36 | 28.36 | 0 | -0.68(-2.34%) | |
| Mar 04, 2013 | 29.04 | 29.04 | 29.04 | 29.04 | 0 | -0.14(-0.48%) |