| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 51.72 | 51.79 | 51.59 | 51.73 | 251,100 | -0.07(-0.14%) |
| May 22, 2013 | 52.04 | 52.14 | 51.79 | 51.80 | 74,315 | -0.22(-0.42%) |
| May 21, 2013 | 52.07 | 52.11 | 51.89 | 52.02 | 23,882 | -0.10(-0.19%) |
| May 20, 2013 | 51.98 | 52.13 | 51.98 | 52.12 | 46,099 | +0.19(+0.37%) |
| May 17, 2013 | 51.97 | 52.01 | 51.91 | 51.93 | 57,044 | -0.22(-0.41%) |
| May 16, 2013 | 52.11 | 52.18 | 52.10 | 52.15 | 60,669 | -0.08(-0.14%) |
| May 15, 2013 | 52.17 | 52.27 | 52.17 | 52.22 | 179,748 | -0.14(-0.27%) |
| May 13, 2013 | 52.43 | 52.43 | 52.33 | 52.36 | 28,691 | -0.10(-0.19%) |
| May 10, 2013 | 52.51 | 52.51 | 52.32 | 52.46 | 63,841 | -0.31(-0.59%) |
| May 09, 2013 | 52.89 | 52.97 | 52.74 | 52.77 | 78,322 | -0.16(-0.30%) |
| May 08, 2013 | 53.00 | 53.00 | 52.91 | 52.93 | 120,096 | +0.09(+0.17%) |
| May 07, 2013 | 52.83 | 52.91 | 52.82 | 52.84 | 42,294 | -0.09(-0.17%) |
| May 06, 2013 | 52.88 | 52.95 | 52.86 | 52.93 | 65,979 | +0.10(+0.19%) |
| May 03, 2013 | 52.88 | 52.89 | 52.81 | 52.83 | 50,360 | +0.05(+0.09%) |
| May 02, 2013 | 52.77 | 52.82 | 52.74 | 52.78 | 82,736 | -0.04(-0.08%) |
| May 01, 2013 | 52.90 | 52.90 | 52.78 | 52.82 | 80,229 | -0.07(-0.13%) |
| Apr 30, 2013 | 52.84 | 52.94 | 52.83 | 52.89 | 34,558 | +0.01(+0.01%) |
| Apr 29, 2013 | 52.80 | 52.92 | 52.80 | 52.88 | 40,122 | +0.18(+0.35%) |
| Apr 26, 2013 | 52.70 | 52.74 | 52.68 | 52.70 | 126,999 | +0.05(+0.10%) |
| Apr 25, 2013 | 52.67 | 52.74 | 52.65 | 52.65 | 132,764 | +0.01(+0.02%) |
| Apr 24, 2013 | 52.57 | 52.65 | 52.53 | 52.64 | 34,144 | +0.00(+0.00%) |
| Apr 23, 2013 | 52.62 | 52.67 | 52.54 | 52.64 | 78,490 | -0.03(-0.06%) |
| Apr 22, 2013 | 52.59 | 52.68 | 52.58 | 52.67 | 106,189 | -0.13(-0.25%) |
| Apr 19, 2013 | 52.82 | 52.84 | 52.75 | 52.80 | 102,142 | +0.05(+0.09%) |
| Apr 18, 2013 | 52.81 | 52.86 | 52.68 | 52.75 | 191,377 | +0.07(+0.13%) |
| Apr 17, 2013 | 52.73 | 52.73 | 52.64 | 52.68 | 93,667 | -0.05(-0.09%) |
| Apr 16, 2013 | 52.66 | 52.78 | 52.66 | 52.73 | 83,777 | +0.21(+0.40%) |
| Apr 15, 2013 | 52.63 | 52.73 | 52.51 | 52.52 | 69,232 | -0.23(-0.44%) |
| Apr 12, 2013 | 52.68 | 52.75 | 52.61 | 52.75 | 39,555 | +0.00(+0.00%) |
| Apr 11, 2013 | 52.70 | 52.77 | 52.69 | 52.75 | 84,020 | +0.04(+0.08%) |
| Apr 10, 2013 | 52.65 | 52.75 | 52.65 | 52.71 | 22,870 | +0.10(+0.19%) |
| Apr 09, 2013 | 52.54 | 52.68 | 52.54 | 52.61 | 49,744 | +0.23(+0.44%) |
| Apr 08, 2013 | 52.33 | 52.45 | 52.30 | 52.38 | 53,689 | -0.03(-0.06%) |
| Apr 05, 2013 | 52.04 | 52.44 | 51.83 | 52.41 | 58,960 | +0.02(+0.04%) |
| Apr 04, 2013 | 52.36 | 52.39 | 52.27 | 52.39 | 17,867 | -0.09(-0.17%) |
| Apr 03, 2013 | 52.50 | 52.54 | 52.44 | 52.48 | 23,572 | +0.01(+0.02%) |
| Apr 02, 2013 | 52.40 | 52.51 | 52.40 | 52.47 | 471,123 | +0.10(+0.19%) |
| Apr 01, 2013 | 52.33 | 52.43 | 52.33 | 52.37 | 51,357 | +0.01(+0.02%) |
| Mar 28, 2013 | 52.40 | 52.41 | 52.36 | 52.36 | 54,167 | +0.00(+0.00%) |
| Mar 27, 2013 | 52.35 | 52.38 | 52.33 | 52.36 | 25,261 | -0.00(-0.01%) |
| Mar 26, 2013 | 52.34 | 52.40 | 52.34 | 52.36 | 62,270 | +0.05(+0.10%) |
| Mar 25, 2013 | 52.30 | 52.39 | 52.28 | 52.31 | 34,089 | +0.03(+0.07%) |
| Mar 22, 2013 | 52.31 | 52.31 | 52.18 | 52.28 | 72,271 | -0.04(-0.09%) |
| Mar 21, 2013 | 52.28 | 52.37 | 52.28 | 52.32 | 21,825 | +0.07(+0.13%) |
| Mar 20, 2013 | 52.24 | 52.31 | 52.24 | 52.25 | 47,731 | +0.04(+0.08%) |
| Mar 19, 2013 | 51.92 | 52.32 | 51.92 | 52.21 | 78,848 | +0.04(+0.08%) |
| Mar 18, 2013 | 52.20 | 52.25 | 52.10 | 52.17 | 72,160 | -0.03(-0.06%) |
| Mar 15, 2013 | 52.07 | 52.20 | 52.07 | 52.20 | 47,122 | +0.01(+0.02%) |
| Mar 14, 2013 | 52.10 | 52.20 | 52.09 | 52.19 | 100,988 | -0.09(-0.17%) |
| Mar 13, 2013 | 52.19 | 52.28 | 52.15 | 52.28 | 94,211 | +0.03(+0.06%) |
| Mar 12, 2013 | 52.29 | 52.30 | 52.21 | 52.25 | 39,417 | +0.12(+0.23%) |
| Mar 11, 2013 | 52.18 | 52.22 | 52.13 | 52.13 | 27,568 | -0.04(-0.08%) |
| Mar 08, 2013 | 52.22 | 52.22 | 52.16 | 52.17 | 36,440 | -0.15(-0.28%) |
| Mar 07, 2013 | 52.25 | 52.34 | 52.25 | 52.32 | 30,412 | +0.02(+0.04%) |
| Mar 06, 2013 | 52.34 | 52.38 | 52.26 | 52.30 | 54,918 | -0.06(-0.12%) |
| Mar 05, 2013 | 52.35 | 52.37 | 52.26 | 52.36 | 59,445 | +0.12(+0.23%) |
| Mar 04, 2013 | 52.31 | 52.31 | 52.19 | 52.24 | 33,500 | -0.11(-0.21%) |