| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 50.24 | 50.27 | 50.17 | 50.22 | 0 | +0.97(+1.97%) |
| May 22, 2013 | 49.25 | 49.25 | 49.25 | 49.25 | 0 | -0.52(-1.04%) |
| May 21, 2013 | 49.58 | 49.96 | 49.47 | 49.77 | 1,500 | +1.34(+2.77%) |
| May 17, 2013 | 48.43 | 48.43 | 48.43 | 0 | -0.88(-1.78%) | |
| May 16, 2013 | 48.52 | 49.31 | 48.52 | 49.31 | 2,200 | -0.70(-1.40%) |
| May 15, 2013 | 50.78 | 50.78 | 50.01 | 50.01 | 2,675 | -2.08(-3.99%) |
| May 13, 2013 | 52.06 | 52.09 | 52.05 | 52.09 | 620 | -1.34(-2.51%) |
| May 09, 2013 | 53.43 | 53.43 | 53.43 | 50 | -0.28(-0.52%) | |
| May 08, 2013 | 53.55 | 53.71 | 53.55 | 53.71 | 400 | +0.15(+0.28%) |
| May 03, 2013 | 53.56 | 53.56 | 53.56 | 0 | -0.38(-0.70%) | |
| May 02, 2013 | 53.94 | 53.94 | 53.94 | 53.94 | 100 | +0.73(+1.37%) |
| May 01, 2013 | 53.20 | 53.21 | 53.13 | 53.21 | 760 | -0.57(-1.06%) |
| Apr 30, 2013 | 53.78 | 53.78 | 53.78 | 53.78 | 100 | -0.40(-0.74%) |
| Apr 29, 2013 | 54.33 | 54.33 | 54.18 | 54.18 | 930 | +0.13(+0.24%) |
| Apr 26, 2013 | 54.05 | 54.05 | 54.05 | 54.05 | 400 | -0.18(-0.33%) |
| Apr 25, 2013 | 53.99 | 54.23 | 53.61 | 54.23 | 2,782 | +1.37(+2.59%) |
| Apr 24, 2013 | 52.54 | 52.86 | 52.47 | 52.86 | 0 | +1.00(+1.93%) |
| Apr 23, 2013 | 52.05 | 52.05 | 51.86 | 51.86 | 928 | -0.45(-0.86%) |
| Apr 22, 2013 | 52.10 | 52.31 | 52.10 | 52.31 | 893 | +1.01(+1.97%) |
| Apr 19, 2013 | 51.30 | 51.30 | 51.30 | 51.30 | 200 | +0.87(+1.73%) |
| Apr 18, 2013 | 50.48 | 50.88 | 50.43 | 50.43 | 1,800 | +0.35(+0.70%) |
| Apr 17, 2013 | 50.14 | 50.99 | 49.96 | 50.08 | 4,951 | +1.58(+3.26%) |
| Apr 16, 2013 | 51.13 | 51.13 | 48.50 | 48.50 | 1,950 | +0.00(+0.00%) |
| Apr 15, 2013 | 51.18 | 51.31 | 48.38 | 48.50 | 6,750 | -6.99(-12.60%) |
| Apr 12, 2013 | 57.05 | 57.05 | 55.49 | 55.49 | 1,580 | -2.57(-4.43%) |
| Apr 11, 2013 | 58.04 | 58.08 | 57.85 | 58.06 | 2,035 | +0.11(+0.19%) |
| Apr 10, 2013 | 57.99 | 57.99 | 57.61 | 57.95 | 1,205 | -0.27(-0.46%) |
| Apr 09, 2013 | 57.99 | 58.22 | 57.99 | 58.22 | 350 | +0.81(+1.41%) |
| Apr 04, 2013 | 57.41 | 57.41 | 57.41 | 60 | -0.25(-0.43%) | |
| Apr 03, 2013 | 57.52 | 57.66 | 57.52 | 57.66 | 1,010 | -1.85(-3.11%) |
| Mar 25, 2013 | 59.51 | 59.51 | 59.51 | 59.51 | 5 | -0.07(-0.12%) |
| Mar 20, 2013 | 59.58 | 59.58 | 59.58 | 0 | -0.24(-0.40%) | |
| Mar 18, 2013 | 59.82 | 59.82 | 59.82 | 0 | +0.41(+0.69%) | |
| Mar 12, 2013 | 59.41 | 59.41 | 59.41 | 0 | +0.43(+0.73%) | |
| Mar 11, 2013 | 58.98 | 58.98 | 58.98 | 58.98 | 200 | +0.38(+0.65%) |
| Mar 08, 2013 | 58.82 | 58.82 | 58.60 | 58.60 | 300 | +0.24(+0.41%) |
| Mar 06, 2013 | 58.36 | 58.36 | 58.36 | 0 | -0.20(-0.34%) | |
| Mar 04, 2013 | 58.56 | 58.56 | 58.56 | 58.56 | 30 | -0.28(-0.48%) |