| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 53.71 | 53.92 | 53.68 | 53.69 | 20,550 | +0.14(+0.26%) |
| Feb 27, 2013 | 53.04 | 53.57 | 53.02 | 53.55 | 65,239 | +0.65(+1.23%) |
| Feb 26, 2013 | 53.10 | 53.24 | 52.51 | 52.90 | 40,421 | -0.10(-0.19%) |
| Feb 25, 2013 | 53.63 | 53.75 | 53.00 | 53.00 | 40,648 | -1.03(-1.91%) |
| Feb 22, 2013 | 53.75 | 54.05 | 53.67 | 54.03 | 40,882 | +0.70(+1.31%) |
| Feb 21, 2013 | 53.50 | 53.61 | 53.19 | 53.33 | 96,218 | -0.82(-1.51%) |
| Feb 20, 2013 | 54.40 | 54.51 | 54.15 | 54.15 | 36,473 | -0.13(-0.24%) |
| Feb 19, 2013 | 54.11 | 54.44 | 54.07 | 54.28 | 196,408 | -0.17(-0.31%) |
| Feb 15, 2013 | 54.57 | 54.63 | 54.33 | 54.45 | 24,568 | -0.14(-0.26%) |
| Feb 14, 2013 | 54.57 | 54.71 | 54.44 | 54.59 | 40,771 | -0.78(-1.41%) |
| Feb 13, 2013 | 55.50 | 55.69 | 55.13 | 55.37 | 167,295 | -0.02(-0.04%) |
| Feb 12, 2013 | 55.19 | 55.56 | 55.08 | 55.39 | 35,846 | -0.23(-0.41%) |
| Feb 11, 2013 | 55.78 | 55.83 | 55.38 | 55.62 | 44,034 | -0.63(-1.12%) |
| Feb 08, 2013 | 55.84 | 56.30 | 55.84 | 56.25 | 32,438 | +0.16(+0.29%) |
| Feb 07, 2013 | 56.41 | 56.50 | 55.68 | 56.09 | 104,696 | -0.10(-0.18%) |
| Feb 06, 2013 | 55.41 | 56.19 | 55.21 | 56.19 | 177,239 | -0.87(-1.52%) |
| Feb 04, 2013 | 57.16 | 57.31 | 56.73 | 57.06 | 51,768 | -0.38(-0.66%) |
| Feb 01, 2013 | 57.73 | 57.73 | 57.26 | 57.44 | 48,304 | -0.21(-0.36%) |
| Jan 31, 2013 | 57.30 | 57.81 | 57.30 | 57.65 | 37,271 | -0.35(-0.60%) |
| Jan 30, 2013 | 57.85 | 58.24 | 57.78 | 58.00 | 33,045 | +0.42(+0.73%) |
| Jan 29, 2013 | 57.28 | 57.59 | 57.28 | 57.58 | 21,080 | +0.46(+0.81%) |
| Jan 28, 2013 | 57.09 | 57.16 | 56.87 | 57.12 | 47,177 | -0.45(-0.78%) |
| Jan 25, 2013 | 57.13 | 57.58 | 57.12 | 57.57 | 49,610 | +0.63(+1.11%) |
| Jan 24, 2013 | 56.69 | 57.00 | 56.60 | 56.94 | 33,214 | -0.18(-0.32%) |
| Jan 23, 2013 | 57.36 | 57.50 | 56.96 | 57.12 | 31,434 | +0.09(+0.16%) |
| Jan 22, 2013 | 56.83 | 57.03 | 56.60 | 57.03 | 34,668 | +1.36(+2.44%) |
| Jan 18, 2013 | 55.53 | 55.67 | 55.32 | 55.67 | 35,170 | -0.34(-0.61%) |
| Jan 17, 2013 | 55.68 | 56.07 | 55.50 | 56.01 | 49,241 | +0.22(+0.39%) |
| Jan 16, 2013 | 55.68 | 55.96 | 55.57 | 55.79 | 47,936 | -0.07(-0.13%) |
| Jan 15, 2013 | 55.67 | 55.87 | 55.63 | 55.86 | 26,923 | +0.25(+0.45%) |
| Jan 14, 2013 | 55.52 | 55.66 | 55.44 | 55.61 | 21,637 | +0.08(+0.14%) |
| Jan 12, 2013 | 55.73 | 55.73 | 55.28 | 55.53 | 39,330 | +0.00(+0.00%) |
| Jan 11, 2013 | 55.73 | 55.73 | 55.28 | 55.53 | 30,700 | -0.28(-0.50%) |
| Jan 10, 2013 | 55.53 | 55.88 | 55.40 | 55.81 | 70,795 | +0.11(+0.20%) |
| Jan 09, 2013 | 55.34 | 55.74 | 55.27 | 55.70 | 117,800 | -0.14(-0.25%) |
| Jan 08, 2013 | 55.93 | 56.12 | 55.43 | 55.84 | 172,858 | +0.10(+0.18%) |
| Jan 07, 2013 | 55.24 | 55.87 | 55.13 | 55.74 | 216,700 | +0.17(+0.31%) |
| Jan 04, 2013 | 54.86 | 55.59 | 54.86 | 55.57 | 70,027 | -0.09(-0.16%) |
| Jan 03, 2013 | 55.49 | 55.72 | 55.32 | 55.66 | 317,711 | -0.07(-0.13%) |
| Jan 02, 2013 | 55.51 | 55.73 | 55.33 | 55.73 | 42,266 | +0.33(+0.60%) |
| Dec 31, 2012 | 54.88 | 55.41 | 54.88 | 55.40 | 65,219 | +0.62(+1.13%) |
| Dec 28, 2012 | 55.17 | 55.34 | 54.72 | 54.78 | 42,793 | -0.69(-1.24%) |
| Dec 27, 2012 | 55.60 | 55.64 | 55.11 | 55.47 | 36,905 | +0.44(+0.80%) |
| Dec 26, 2012 | 55.38 | 55.50 | 54.96 | 55.03 | 16,123 | -0.15(-0.27%) |
| Dec 24, 2012 | 55.29 | 55.43 | 55.06 | 55.18 | 10,694 | -0.11(-0.20%) |
| Dec 21, 2012 | 55.23 | 55.42 | 54.96 | 55.29 | 40,343 | -0.37(-0.66%) |
| Dec 20, 2012 | 55.29 | 55.72 | 55.23 | 55.66 | 30,843 | +0.17(+0.31%) |
| Dec 19, 2012 | 55.57 | 55.76 | 55.39 | 55.49 | 133,891 | +0.21(+0.38%) |
| Dec 18, 2012 | 54.89 | 55.37 | 54.84 | 55.28 | 41,349 | +0.95(+1.75%) |
| Dec 17, 2012 | 54.11 | 54.38 | 54.10 | 54.33 | 21,805 | +0.35(+0.65%) |
| Dec 14, 2012 | 53.94 | 54.23 | 53.81 | 53.98 | 14,376 | +0.04(+0.07%) |
| Dec 13, 2012 | 53.86 | 54.19 | 53.78 | 53.94 | 33,103 | -0.73(-1.34%) |
| Dec 12, 2012 | 54.60 | 54.88 | 54.39 | 54.67 | 93,476 | +0.08(+0.15%) |
| Dec 11, 2012 | 54.74 | 54.80 | 54.54 | 54.59 | 60,917 | +0.28(+0.52%) |
| Dec 10, 2012 | 53.96 | 54.52 | 53.92 | 54.31 | 37,419 | +0.86(+1.61%) |
| Dec 07, 2012 | 53.24 | 53.45 | 53.12 | 53.45 | 27,298 | +0.05(+0.09%) |
| Dec 06, 2012 | 53.78 | 53.80 | 53.26 | 53.40 | 51,196 | -0.18(-0.34%) |
| Dec 05, 2012 | 53.50 | 53.80 | 53.49 | 53.58 | 26,003 | +0.13(+0.24%) |