| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 22.86 | 23.00 | 22.84 | 22.94 | 987,889 | +0.15(+0.66%) |
| May 20, 2013 | 22.60 | 22.79 | 22.60 | 22.79 | 868,048 | +0.14(+0.62%) |
| May 17, 2013 | 22.87 | 22.94 | 22.60 | 22.65 | 1,373,479 | -0.11(-0.48%) |
| May 16, 2013 | 22.98 | 23.13 | 22.71 | 22.76 | 1,948,510 | -0.33(-1.43%) |
| May 15, 2013 | 22.93 | 23.10 | 22.66 | 23.09 | 1,814,406 | +0.22(+0.96%) |
| May 13, 2013 | 22.67 | 22.87 | 22.58 | 22.87 | 1,297,392 | +0.38(+1.69%) |
| May 10, 2013 | 22.26 | 22.50 | 22.15 | 22.49 | 708,562 | +0.24(+1.08%) |
| May 09, 2013 | 22.59 | 22.64 | 22.10 | 22.25 | 1,432,383 | -0.36(-1.59%) |
| May 08, 2013 | 22.61 | 22.66 | 22.38 | 22.61 | 1,687,383 | +0.00(+0.00%) |
| May 07, 2013 | 22.52 | 22.80 | 22.48 | 22.61 | 1,533,153 | +0.12(+0.53%) |
| May 06, 2013 | 22.34 | 22.49 | 22.19 | 22.49 | 2,325,015 | +0.07(+0.31%) |
| May 03, 2013 | 22.63 | 22.62 | 22.37 | 22.42 | 1,130,856 | -0.14(-0.62%) |
| May 02, 2013 | 22.50 | 22.88 | 22.36 | 22.56 | 1,435,941 | +0.22(+0.98%) |
| May 01, 2013 | 22.51 | 22.59 | 22.28 | 22.34 | 1,341,674 | -0.17(-0.76%) |
| Apr 30, 2013 | 22.44 | 22.57 | 22.37 | 22.51 | 2,841,686 | +0.11(+0.49%) |
| Apr 29, 2013 | 22.31 | 22.45 | 22.17 | 22.40 | 1,453,878 | +0.14(+0.63%) |
| Apr 26, 2013 | 22.48 | 22.44 | 22.26 | 22.26 | 1,586,023 | -0.18(-0.80%) |
| Apr 25, 2013 | 22.65 | 22.65 | 22.29 | 22.44 | 1,206,623 | -0.06(-0.27%) |
| Apr 24, 2013 | 22.57 | 22.62 | 22.44 | 22.50 | 1,253,390 | -0.04(-0.18%) |
| Apr 23, 2013 | 22.55 | 22.60 | 22.33 | 22.54 | 1,771,752 | +0.13(+0.58%) |
| Apr 22, 2013 | 22.53 | 22.58 | 22.32 | 22.41 | 1,457,685 | -0.05(-0.22%) |
| Apr 19, 2013 | 22.27 | 22.48 | 21.94 | 22.46 | 1,238,494 | +0.32(+1.45%) |
| Apr 18, 2013 | 22.19 | 22.25 | 22.05 | 22.14 | 1,321,564 | +0.00(+0.00%) |
| Apr 17, 2013 | 22.38 | 22.41 | 22.05 | 22.14 | 1,840,865 | -0.33(-1.47%) |
| Apr 16, 2013 | 22.23 | 22.55 | 22.12 | 22.47 | 1,858,361 | +0.34(+1.54%) |
| Apr 15, 2013 | 22.61 | 22.63 | 22.08 | 22.13 | 1,785,061 | -0.50(-2.21%) |
| Apr 12, 2013 | 22.63 | 22.70 | 22.50 | 22.63 | 977,550 | +0.01(+0.04%) |
| Apr 11, 2013 | 22.55 | 22.70 | 22.49 | 22.62 | 1,290,051 | +0.14(+0.62%) |
| Apr 10, 2013 | 22.42 | 22.58 | 22.38 | 22.48 | 1,980,327 | +0.03(+0.13%) |
| Apr 09, 2013 | 22.50 | 22.52 | 22.38 | 22.45 | 1,238,300 | -0.04(-0.18%) |
| Apr 08, 2013 | 22.38 | 22.54 | 22.11 | 22.49 | 1,880,838 | +0.20(+0.90%) |
| Apr 05, 2013 | 22.04 | 22.31 | 21.86 | 22.29 | 2,754,567 | +0.05(+0.22%) |
| Apr 04, 2013 | 21.70 | 22.24 | 21.70 | 22.24 | 2,861,388 | +0.52(+2.39%) |
| Apr 03, 2013 | 21.68 | 21.80 | 21.64 | 21.72 | 2,064,186 | +0.16(+0.74%) |
| Apr 02, 2013 | 21.67 | 21.74 | 21.49 | 21.56 | 2,814,313 | +0.01(+0.05%) |
| Apr 01, 2013 | 21.65 | 21.69 | 21.53 | 21.55 | 2,725,465 | -0.05(-0.23%) |
| Mar 28, 2013 | 21.70 | 21.71 | 21.49 | 21.60 | 3,514,584 | -0.10(-0.46%) |
| Mar 27, 2013 | 21.57 | 21.83 | 21.45 | 21.70 | 14,597,567 | -0.14(-0.64%) |
| Mar 26, 2013 | 21.93 | 22.03 | 21.74 | 21.84 | 1,444,731 | -0.21(-0.95%) |
| Mar 25, 2013 | 22.09 | 22.30 | 21.95 | 22.05 | 1,203,838 | -0.04(-0.18%) |
| Mar 22, 2013 | 22.17 | 22.17 | 21.98 | 22.09 | 1,480,457 | +0.03(+0.14%) |
| Mar 21, 2013 | 21.92 | 22.27 | 21.89 | 22.06 | 2,150,174 | +0.09(+0.41%) |
| Mar 20, 2013 | 21.90 | 22.00 | 21.73 | 21.97 | 1,123,013 | +0.09(+0.41%) |
| Mar 19, 2013 | 21.92 | 21.95 | 21.64 | 21.88 | 1,087,930 | +0.01(+0.05%) |
| Mar 18, 2013 | 21.79 | 21.97 | 21.75 | 21.87 | 1,477,557 | -0.09(-0.41%) |
| Mar 15, 2013 | 21.84 | 21.96 | 21.70 | 21.96 | 2,017,536 | +0.10(+0.46%) |
| Mar 14, 2013 | 21.73 | 21.92 | 21.72 | 21.86 | 1,282,229 | +0.12(+0.55%) |
| Mar 13, 2013 | 21.69 | 21.77 | 21.56 | 21.74 | 1,094,523 | +0.11(+0.51%) |
| Mar 12, 2013 | 21.71 | 21.71 | 21.51 | 21.63 | 986,815 | -0.11(-0.51%) |
| Mar 11, 2013 | 21.60 | 21.76 | 21.57 | 21.74 | 879,893 | +0.16(+0.74%) |
| Mar 08, 2013 | 21.61 | 21.64 | 21.42 | 21.58 | 838,227 | +0.07(+0.33%) |
| Mar 07, 2013 | 21.52 | 21.63 | 21.43 | 21.51 | 746,428 | -0.01(-0.05%) |
| Mar 06, 2013 | 21.71 | 21.71 | 21.48 | 21.52 | 689,227 | -0.11(-0.51%) |
| Mar 05, 2013 | 21.42 | 21.68 | 21.39 | 21.63 | 1,064,882 | +0.26(+1.22%) |
| Mar 04, 2013 | 20.98 | 21.49 | 20.98 | 21.37 | 1,642,124 | +0.40(+1.91%) |