Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| 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%) |
| Jan 02, 2013 | 26.49 | 26.61 | 25.47 | 25.84 | 10,370,809 | -0.77(-2.89%) |
| Dec 31, 2012 | 25.32 | 26.70 | 25.30 | 26.61 | 5,448,694 | +1.25(+4.93%) |
| Dec 28, 2012 | 25.77 | 25.87 | 25.26 | 25.36 | 5,066,829 | -0.62(-2.39%) |
| Dec 27, 2012 | 26.42 | 26.58 | 25.61 | 25.98 | 4,260,448 | -0.41(-1.55%) |
| Dec 26, 2012 | 26.20 | 26.69 | 26.16 | 26.39 | 3,356,068 | +0.39(+1.50%) |
| Dec 24, 2012 | 26.13 | 26.34 | 25.76 | 26.00 | 1,930,765 | -0.35(-1.33%) |
| Dec 21, 2012 | 26.38 | 26.47 | 25.85 | 26.35 | 6,207,667 | -0.39(-1.46%) |
| Dec 20, 2012 | 27.09 | 27.10 | 26.43 | 26.74 | 4,307,734 | -0.33(-1.22%) |
| Dec 19, 2012 | 27.39 | 27.90 | 26.96 | 27.07 | 5,287,841 | -0.30(-1.10%) |
| Dec 18, 2012 | 26.74 | 27.43 | 26.62 | 27.37 | 5,450,917 | +0.74(+2.78%) |
| Dec 17, 2012 | 27.69 | 28.13 | 26.40 | 26.63 | 9,349,256 | -1.05(-3.79%) |
| Dec 14, 2012 | 27.04 | 28.75 | 27.04 | 27.68 | 9,311,840 | +0.06(+0.22%) |
| Dec 13, 2012 | 27.59 | 28.26 | 27.29 | 27.62 | 6,465,512 | +0.07(+0.25%) |
| Dec 12, 2012 | 27.34 | 28.00 | 27.13 | 27.55 | 6,288,828 | +0.45(+1.66%) |
| Dec 11, 2012 | 27.35 | 27.72 | 26.96 | 27.10 | 5,303,112 | -0.20(-0.73%) |
| Dec 10, 2012 | 26.70 | 27.54 | 26.34 | 27.30 | 6,651,672 | +0.42(+1.56%) |
| Dec 07, 2012 | 26.47 | 26.91 | 26.17 | 26.88 | 5,978,531 | +0.53(+2.01%) |
| Dec 06, 2012 | 26.13 | 26.90 | 26.03 | 26.35 | 6,454,155 | +0.29(+1.11%) |
| Dec 05, 2012 | 25.18 | 26.23 | 25.01 | 26.06 | 9,064,966 | +1.12(+4.50%) |
