Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 56.44 | 57.14 | 56.24 | 57.14 | 57,731 | -1.04(-1.79%) |
| Apr 29, 2013 | 58.04 | 58.25 | 57.81 | 58.18 | 55,153 | +0.64(+1.11%) |
| Apr 26, 2013 | 57.37 | 57.56 | 57.23 | 57.54 | 42,491 | +0.31(+0.54%) |
| Apr 25, 2013 | 57.29 | 57.46 | 57.13 | 57.23 | 38,321 | +0.32(+0.56%) |
| Apr 24, 2013 | 56.97 | 57.08 | 56.79 | 56.91 | 182,520 | +0.78(+1.39%) |
| Apr 23, 2013 | 55.91 | 56.36 | 55.90 | 56.13 | 201,014 | +0.96(+1.74%) |
| Apr 22, 2013 | 55.16 | 55.27 | 54.74 | 55.17 | 21,972 | +0.16(+0.29%) |
| Apr 19, 2013 | 55.08 | 55.18 | 54.73 | 55.01 | 32,403 | +0.18(+0.33%) |
| Apr 18, 2013 | 55.42 | 55.42 | 54.73 | 54.83 | 32,609 | -0.69(-1.24%) |
| Apr 17, 2013 | 55.42 | 55.55 | 55.17 | 55.52 | 48,399 | -1.54(-2.70%) |
| Apr 16, 2013 | 57.37 | 57.41 | 56.54 | 57.06 | 75,570 | -0.93(-1.60%) |
| Apr 15, 2013 | 58.11 | 58.47 | 57.87 | 57.99 | 115,202 | -0.06(-0.10%) |
| Apr 12, 2013 | 57.64 | 58.05 | 57.63 | 58.05 | 124,997 | +0.01(+0.02%) |
| Apr 11, 2013 | 57.82 | 58.15 | 57.73 | 58.04 | 44,286 | +0.24(+0.42%) |
| Apr 10, 2013 | 57.41 | 57.99 | 57.34 | 57.80 | 36,277 | +0.96(+1.69%) |
| Apr 09, 2013 | 56.80 | 56.95 | 56.51 | 56.84 | 48,965 | -0.56(-0.98%) |
| Apr 08, 2013 | 57.51 | 57.52 | 57.22 | 57.40 | 40,756 | -0.15(-0.26%) |
| Apr 05, 2013 | 57.15 | 57.58 | 56.92 | 57.55 | 63,924 | -0.46(-0.79%) |
| Apr 04, 2013 | 57.34 | 58.14 | 57.34 | 58.01 | 48,660 | +0.49(+0.85%) |
| Apr 03, 2013 | 57.91 | 57.91 | 57.25 | 57.52 | 49,945 | -0.42(-0.72%) |
| Apr 02, 2013 | 58.12 | 58.22 | 57.91 | 57.94 | 88,028 | +0.34(+0.59%) |
| Apr 01, 2013 | 57.57 | 57.92 | 57.52 | 57.60 | 35,718 | -0.13(-0.23%) |
| 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%) |
