| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 59.23 | 59.84 | 59.00 | 59.56 | 134,898 | -0.14(-0.23%) |
| May 22, 2013 | 60.24 | 60.85 | 59.59 | 59.70 | 226,330 | -0.48(-0.80%) |
| May 21, 2013 | 60.25 | 60.63 | 59.81 | 60.18 | 330,784 | -0.06(-0.10%) |
| May 20, 2013 | 60.34 | 60.91 | 60.00 | 60.24 | 386,178 | -0.12(-0.20%) |
| May 17, 2013 | 60.07 | 60.39 | 59.83 | 60.36 | 330,641 | +0.47(+0.78%) |
| May 16, 2013 | 58.95 | 60.09 | 56.87 | 59.89 | 323,926 | -0.12(-0.20%) |
| May 15, 2013 | 59.38 | 60.01 | 59.07 | 60.01 | 249,547 | +1.55(+2.65%) |
| May 13, 2013 | 58.27 | 58.59 | 57.82 | 58.46 | 173,645 | +0.19(+0.33%) |
| May 10, 2013 | 57.90 | 58.39 | 57.63 | 58.27 | 298,552 | +0.33(+0.57%) |
| May 09, 2013 | 57.86 | 58.28 | 57.62 | 57.94 | 282,892 | -0.07(-0.12%) |
| May 08, 2013 | 56.90 | 58.03 | 56.54 | 58.01 | 411,691 | +1.11(+1.95%) |
| May 07, 2013 | 55.98 | 56.99 | 55.75 | 56.90 | 294,771 | +1.12(+2.01%) |
| May 06, 2013 | 55.30 | 55.92 | 55.18 | 55.78 | 142,347 | +0.18(+0.32%) |
| May 03, 2013 | 55.01 | 55.77 | 54.41 | 55.60 | 200,478 | +1.19(+2.19%) |
| May 02, 2013 | 53.49 | 54.50 | 53.49 | 54.41 | 210,399 | +0.87(+1.62%) |
| May 01, 2013 | 53.67 | 53.89 | 53.10 | 53.54 | 439,545 | -0.29(-0.54%) |
| Apr 30, 2013 | 53.59 | 54.12 | 53.06 | 53.83 | 294,183 | +0.18(+0.34%) |
| Apr 29, 2013 | 53.47 | 53.70 | 52.98 | 53.65 | 184,561 | +0.35(+0.66%) |
| Apr 26, 2013 | 53.61 | 53.66 | 53.13 | 53.30 | 153,117 | -0.36(-0.67%) |
| Apr 25, 2013 | 53.43 | 53.90 | 53.26 | 53.66 | 469,200 | +0.27(+0.51%) |
| Apr 24, 2013 | 53.01 | 53.84 | 52.94 | 53.39 | 407,066 | +0.13(+0.24%) |
| Apr 23, 2013 | 53.30 | 54.97 | 52.88 | 53.26 | 596,426 | +0.92(+1.76%) |
| Apr 22, 2013 | 52.89 | 52.89 | 51.71 | 52.34 | 447,592 | -0.70(-1.32%) |
| Apr 19, 2013 | 52.64 | 53.54 | 52.16 | 53.04 | 221,711 | +0.85(+1.63%) |
| Apr 18, 2013 | 52.74 | 53.03 | 52.07 | 52.19 | 309,086 | -0.42(-0.80%) |
| Apr 17, 2013 | 53.12 | 53.12 | 51.83 | 52.61 | 239,042 | -0.94(-1.76%) |
| Apr 16, 2013 | 53.27 | 53.57 | 52.63 | 53.55 | 164,908 | +1.02(+1.94%) |
| Apr 15, 2013 | 53.93 | 54.25 | 52.42 | 52.53 | 263,800 | -1.84(-3.38%) |
| Apr 12, 2013 | 55.25 | 55.25 | 54.25 | 54.37 | 154,025 | -1.14(-2.05%) |
| Apr 11, 2013 | 55.38 | 55.59 | 55.27 | 55.51 | 93,493 | +0.24(+0.43%) |
| Apr 10, 2013 | 54.34 | 55.41 | 54.26 | 55.27 | 206,091 | +1.05(+1.94%) |
| Apr 09, 2013 | 54.14 | 54.51 | 53.79 | 54.22 | 201,731 | +0.08(+0.15%) |
| Apr 08, 2013 | 53.91 | 54.19 | 53.41 | 54.14 | 148,078 | +0.32(+0.59%) |
| Apr 05, 2013 | 53.14 | 53.89 | 52.94 | 53.82 | 192,035 | -0.20(-0.37%) |
| Apr 04, 2013 | 53.74 | 54.38 | 53.74 | 54.02 | 177,308 | +0.28(+0.52%) |
| Apr 03, 2013 | 54.91 | 55.09 | 53.37 | 53.74 | 329,221 | -1.03(-1.88%) |
| Apr 02, 2013 | 55.62 | 55.68 | 54.54 | 54.77 | 253,478 | -0.66(-1.19%) |
| Apr 01, 2013 | 55.65 | 55.94 | 55.05 | 55.43 | 156,549 | -0.43(-0.77%) |
| Mar 28, 2013 | 55.30 | 55.90 | 55.30 | 55.86 | 301,181 | +0.46(+0.83%) |
| Mar 27, 2013 | 55.38 | 55.49 | 54.77 | 55.40 | 355,644 | -0.15(-0.27%) |
| Mar 26, 2013 | 55.92 | 55.96 | 55.47 | 55.55 | 235,368 | -0.06(-0.11%) |
| Mar 25, 2013 | 56.72 | 56.72 | 55.19 | 55.61 | 339,823 | -0.75(-1.33%) |
| Mar 22, 2013 | 56.35 | 56.50 | 55.95 | 56.36 | 148,222 | +0.01(+0.02%) |
| Mar 21, 2013 | 56.48 | 56.80 | 56.02 | 56.35 | 240,479 | -0.42(-0.74%) |
| Mar 20, 2013 | 56.74 | 56.99 | 56.41 | 56.77 | 165,434 | +0.19(+0.34%) |
| Mar 19, 2013 | 56.46 | 56.82 | 55.75 | 56.58 | 202,681 | +0.26(+0.46%) |
| Mar 18, 2013 | 55.91 | 56.67 | 55.57 | 56.32 | 232,053 | +0.22(+0.39%) |
| Mar 15, 2013 | 55.94 | 56.27 | 55.56 | 56.10 | 313,906 | +0.14(+0.25%) |
| Mar 14, 2013 | 55.52 | 55.98 | 55.52 | 55.96 | 99,644 | +0.56(+1.01%) |
| Mar 13, 2013 | 55.27 | 55.62 | 54.97 | 55.40 | 258,724 | +0.10(+0.18%) |
| Mar 12, 2013 | 55.15 | 55.52 | 55.02 | 55.30 | 287,212 | +0.14(+0.25%) |
| Mar 11, 2013 | 54.90 | 55.26 | 54.81 | 55.16 | 121,737 | +0.19(+0.35%) |
| Mar 08, 2013 | 54.52 | 54.97 | 54.24 | 54.97 | 131,553 | +0.76(+1.40%) |
| Mar 07, 2013 | 54.13 | 54.48 | 53.89 | 54.21 | 145,179 | +0.18(+0.33%) |
| Mar 06, 2013 | 54.28 | 54.57 | 53.83 | 54.03 | 141,703 | -0.05(-0.09%) |
| Mar 05, 2013 | 53.20 | 54.27 | 53.20 | 54.08 | 156,751 | +1.04(+1.96%) |
| Mar 04, 2013 | 52.93 | 53.46 | 52.40 | 53.04 | 250,864 | -0.11(-0.21%) |