| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 28, 2013 | 21.24 | 21.25 | 20.94 | 21.15 | 7,342,654 | -0.11(-0.52%) |
| Mar 27, 2013 | 20.67 | 21.29 | 20.35 | 21.26 | 9,352,676 | +0.28(+1.33%) |
| Mar 26, 2013 | 21.30 | 21.41 | 20.77 | 20.98 | 6,145,204 | +0.18(+0.87%) |
| Mar 25, 2013 | 21.00 | 21.17 | 20.55 | 20.80 | 5,702,686 | -0.17(-0.81%) |
| Mar 22, 2013 | 21.05 | 21.05 | 20.67 | 20.97 | 3,435,814 | +0.18(+0.87%) |
| Mar 21, 2013 | 21.02 | 21.34 | 20.78 | 20.79 | 6,833,783 | -0.41(-1.93%) |
| Mar 20, 2013 | 21.47 | 21.48 | 20.83 | 21.20 | 9,324,389 | -0.05(-0.24%) |
| Mar 19, 2013 | 22.13 | 22.13 | 21.10 | 21.25 | 9,603,191 | -0.87(-3.93%) |
| Mar 18, 2013 | 21.71 | 22.69 | 21.53 | 22.12 | 9,197,752 | +0.28(+1.28%) |
| Mar 15, 2013 | 21.61 | 22.03 | 21.49 | 21.84 | 8,292,021 | +0.17(+0.78%) |
| Mar 14, 2013 | 21.45 | 21.70 | 21.02 | 21.67 | 6,807,761 | +0.30(+1.40%) |
| Mar 13, 2013 | 21.71 | 21.78 | 21.25 | 21.37 | 4,500,998 | -0.33(-1.52%) |
| Mar 12, 2013 | 21.66 | 22.04 | 21.50 | 21.70 | 4,740,645 | +0.10(+0.46%) |
| Mar 11, 2013 | 21.64 | 21.86 | 21.40 | 21.60 | 6,161,177 | -0.40(-1.82%) |
| Mar 08, 2013 | 21.96 | 22.23 | 21.72 | 22.00 | 5,716,299 | +0.22(+1.01%) |
| Mar 07, 2013 | 21.64 | 21.97 | 21.40 | 21.78 | 5,910,382 | +0.25(+1.16%) |
| Mar 06, 2013 | 20.98 | 21.75 | 20.84 | 21.53 | 7,794,521 | +0.73(+3.51%) |
| Mar 05, 2013 | 20.58 | 21.11 | 20.55 | 20.80 | 7,541,838 | +0.36(+1.76%) |
| Mar 04, 2013 | 20.50 | 20.69 | 20.07 | 20.44 | 8,058,596 | -0.12(-0.58%) |
| Mar 01, 2013 | 21.26 | 21.49 | 20.33 | 20.56 | 12,770,688 | -1.00(-4.64%) |
| Feb 28, 2013 | 21.70 | 22.04 | 21.41 | 21.56 | 7,401,394 | -0.22(-1.01%) |
| Feb 27, 2013 | 21.50 | 21.92 | 21.38 | 21.78 | 6,311,019 | +0.29(+1.35%) |
| Feb 26, 2013 | 21.79 | 22.05 | 20.92 | 21.49 | 10,018,662 | -0.06(-0.28%) |
| Feb 25, 2013 | 22.90 | 22.91 | 21.52 | 21.55 | 11,867,858 | -1.13(-4.98%) |
| Feb 22, 2013 | 23.30 | 23.34 | 22.55 | 22.68 | 6,372,395 | -0.42(-1.82%) |
| Feb 21, 2013 | 23.30 | 23.57 | 22.85 | 23.10 | 9,123,806 | -0.41(-1.74%) |
| Feb 20, 2013 | 24.33 | 24.36 | 23.38 | 23.51 | 9,340,008 | -0.94(-3.84%) |
| Feb 19, 2013 | 24.45 | 24.63 | 24.16 | 24.45 | 6,125,461 | +0.05(+0.20%) |
| Feb 15, 2013 | 24.96 | 25.01 | 24.16 | 24.40 | 5,939,731 | -0.61(-2.44%) |
| Feb 14, 2013 | 24.03 | 25.12 | 23.98 | 25.01 | 10,231,249 | +1.08(+4.51%) |
| Feb 13, 2013 | 23.65 | 24.19 | 23.53 | 23.93 | 4,499,339 | +0.18(+0.76%) |
| Feb 12, 2013 | 23.53 | 23.83 | 23.30 | 23.75 | 5,169,638 | +0.22(+0.93%) |
| Feb 11, 2013 | 23.68 | 23.91 | 23.30 | 23.53 | 6,094,904 | -0.20(-0.84%) |
| Feb 08, 2013 | 23.80 | 23.96 | 23.36 | 23.73 | 6,204,396 | -0.03(-0.13%) |
| Feb 07, 2013 | 24.22 | 24.24 | 23.62 | 23.76 | 4,284,053 | -0.40(-1.66%) |
| Feb 06, 2013 | 23.90 | 24.51 | 23.82 | 24.16 | 6,169,096 | -0.53(-2.15%) |
| Feb 04, 2013 | 24.87 | 25.20 | 24.68 | 24.69 | 5,746,281 | -0.38(-1.52%) |
| Feb 01, 2013 | 25.37 | 25.48 | 24.86 | 25.07 | 5,977,864 | -0.08(-0.32%) |
| Jan 31, 2013 | 24.95 | 25.37 | 24.55 | 25.15 | 6,901,485 | +0.28(+1.13%) |
| Jan 30, 2013 | 26.27 | 26.36 | 24.85 | 24.87 | 12,251,623 | -1.69(-6.36%) |
| Jan 29, 2013 | 25.45 | 27.20 | 25.40 | 26.56 | 12,646,058 | +1.40(+5.56%) |
| Jan 28, 2013 | 25.74 | 25.97 | 25.04 | 25.16 | 6,118,750 | -0.66(-2.56%) |
| Jan 25, 2013 | 25.66 | 25.85 | 25.27 | 25.82 | 4,614,927 | +0.24(+0.94%) |
| Jan 24, 2013 | 25.92 | 26.30 | 25.17 | 25.58 | 6,624,758 | -0.32(-1.24%) |
| Jan 23, 2013 | 26.27 | 26.38 | 25.72 | 25.90 | 6,071,817 | -0.36(-1.37%) |
| Jan 22, 2013 | 26.01 | 26.40 | 25.60 | 26.26 | 6,779,049 | +0.29(+1.12%) |
| Jan 18, 2013 | 25.63 | 26.00 | 25.36 | 25.97 | 6,993,461 | +0.60(+2.36%) |
| Jan 17, 2013 | 25.25 | 25.57 | 25.03 | 25.37 | 5,795,416 | +0.36(+1.44%) |
| Jan 16, 2013 | 24.66 | 25.06 | 24.53 | 25.01 | 6,456,402 | +0.28(+1.13%) |
| Jan 15, 2013 | 24.42 | 24.93 | 24.14 | 24.73 | 8,682,514 | +0.13(+0.53%) |
| Jan 14, 2013 | 25.21 | 25.42 | 24.34 | 24.60 | 10,592,239 | -0.57(-2.26%) |
| Jan 12, 2013 | 26.46 | 26.57 | 24.98 | 25.17 | 10,934,586 | +0.00(+0.00%) |
| Jan 11, 2013 | 26.46 | 26.57 | 24.98 | 25.17 | 10,929,436 | -1.43(-5.38%) |
| Jan 10, 2013 | 26.63 | 26.83 | 26.36 | 26.60 | 4,312,614 | +0.34(+1.29%) |
| Jan 09, 2013 | 26.74 | 27.00 | 26.09 | 26.26 | 4,799,816 | -0.52(-1.94%) |
| Jan 08, 2013 | 27.24 | 27.43 | 26.73 | 26.78 | 5,204,479 | -0.54(-1.98%) |
| Jan 07, 2013 | 27.07 | 27.74 | 26.92 | 27.32 | 5,053,746 | +0.08(+0.29%) |
| Jan 04, 2013 | 26.79 | 27.34 | 26.69 | 27.24 | 5,240,630 | +0.60(+2.25%) |
| Jan 03, 2013 | 25.77 | 26.87 | 25.53 | 26.64 | 6,253,405 | +0.80(+3.10%) |