Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 28, 2013 | 57.74 | 57.92 | 57.47 | 57.73 | 51,164 | +0.19(+0.33%) |
| Mar 27, 2013 | 56.66 | 57.60 | 56.50 | 57.54 | 42,533 | +0.04(+0.07%) |
| Mar 26, 2013 | 57.17 | 57.51 | 57.02 | 57.50 | 135,278 | +0.57(+1.00%) |
| Mar 25, 2013 | 57.10 | 57.12 | 56.62 | 56.93 | 62,645 | -0.04(-0.07%) |
| Mar 22, 2013 | 56.96 | 57.37 | 56.80 | 56.97 | 136,403 | +1.02(+1.82%) |
| Mar 21, 2013 | 55.89 | 56.18 | 55.83 | 55.95 | 35,781 | -0.21(-0.37%) |
| Mar 20, 2013 | 56.21 | 56.48 | 56.08 | 56.16 | 49,047 | +0.40(+0.72%) |
| Mar 19, 2013 | 56.30 | 56.30 | 55.60 | 55.76 | 47,151 | +0.21(+0.38%) |
| Mar 18, 2013 | 55.80 | 55.91 | 55.53 | 55.55 | 73,381 | -0.33(-0.59%) |
| Mar 15, 2013 | 56.20 | 56.48 | 55.84 | 55.88 | 217,391 | -0.61(-1.08%) |
| Mar 14, 2013 | 55.79 | 56.73 | 55.76 | 56.49 | 79,851 | +1.17(+2.11%) |
| Mar 13, 2013 | 54.96 | 55.44 | 54.68 | 55.32 | 38,074 | +0.21(+0.38%) |
| Mar 12, 2013 | 54.90 | 55.14 | 54.83 | 55.11 | 58,912 | +0.60(+1.10%) |
| Mar 11, 2013 | 54.27 | 54.51 | 54.07 | 54.51 | 66,050 | +0.10(+0.18%) |
| Mar 08, 2013 | 54.13 | 54.43 | 53.87 | 54.41 | 90,160 | +0.13(+0.24%) |
| Mar 07, 2013 | 53.98 | 54.57 | 53.88 | 54.28 | 66,349 | +0.37(+0.69%) |
| Mar 06, 2013 | 53.98 | 54.20 | 53.76 | 53.91 | 42,597 | -0.57(-1.05%) |
| Mar 05, 2013 | 54.83 | 55.00 | 54.06 | 54.48 | 457,192 | +0.33(+0.61%) |
| Mar 04, 2013 | 53.40 | 54.22 | 53.40 | 54.15 | 40,407 | +0.75(+1.40%) |
| Mar 01, 2013 | 53.16 | 53.49 | 53.00 | 53.40 | 60,637 | -0.29(-0.54%) |
| 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%) |
