Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 56.91 | 57.23 | 56.85 | 56.95 | 449,385 | +0.23(+0.41%) |
| May 20, 2013 | 57.50 | 57.68 | 56.69 | 56.72 | 422,894 | -0.85(-1.48%) |
| May 17, 2013 | 57.06 | 57.63 | 56.96 | 57.57 | 432,273 | +0.61(+1.07%) |
| May 16, 2013 | 57.50 | 57.54 | 56.62 | 56.96 | 790,211 | -0.68(-1.18%) |
| May 15, 2013 | 57.85 | 58.54 | 57.45 | 57.64 | 742,669 | -0.61(-1.05%) |
| May 13, 2013 | 58.00 | 58.74 | 57.89 | 58.25 | 579,090 | +0.23(+0.40%) |
| May 10, 2013 | 57.63 | 58.21 | 57.57 | 58.02 | 632,895 | +0.36(+0.62%) |
| May 09, 2013 | 57.87 | 58.29 | 57.49 | 57.66 | 800,245 | -0.39(-0.67%) |
| May 08, 2013 | 57.50 | 58.25 | 57.41 | 58.05 | 886,873 | +0.25(+0.43%) |
| May 07, 2013 | 57.34 | 57.92 | 57.01 | 57.80 | 1,364,546 | +1.01(+1.78%) |
| May 06, 2013 | 55.99 | 56.89 | 55.95 | 56.79 | 606,860 | +0.81(+1.45%) |
| May 03, 2013 | 55.79 | 56.01 | 55.47 | 55.98 | 801,606 | +0.49(+0.88%) |
| May 02, 2013 | 54.77 | 55.75 | 54.70 | 55.49 | 897,145 | +0.85(+1.56%) |
| May 01, 2013 | 55.22 | 55.35 | 54.25 | 54.64 | 911,854 | -0.56(-1.01%) |
| Apr 30, 2013 | 54.98 | 56.45 | 54.15 | 55.20 | 1,258,171 | +2.25(+4.25%) |
| Apr 29, 2013 | 52.70 | 53.50 | 52.29 | 52.95 | 796,416 | +0.57(+1.09%) |
| Apr 26, 2013 | 51.90 | 52.63 | 51.92 | 52.38 | 522,738 | +0.46(+0.89%) |
| Apr 25, 2013 | 51.73 | 52.58 | 51.43 | 51.92 | 402,592 | +0.49(+0.95%) |
| Apr 24, 2013 | 51.00 | 51.72 | 50.88 | 51.43 | 330,905 | +0.42(+0.82%) |
| Apr 23, 2013 | 51.07 | 51.46 | 50.57 | 51.01 | 337,671 | +0.13(+0.26%) |
| Apr 22, 2013 | 50.78 | 51.08 | 50.37 | 50.88 | 309,060 | +0.30(+0.59%) |
| Apr 19, 2013 | 49.99 | 50.79 | 49.97 | 50.58 | 322,116 | +0.68(+1.36%) |
| Apr 18, 2013 | 49.88 | 50.05 | 49.09 | 49.90 | 398,492 | +0.15(+0.30%) |
| Apr 17, 2013 | 50.39 | 50.55 | 49.43 | 49.75 | 606,087 | -1.10(-2.16%) |
| Apr 16, 2013 | 50.68 | 51.06 | 50.46 | 50.85 | 506,378 | +0.46(+0.91%) |
| Apr 15, 2013 | 51.71 | 51.94 | 50.21 | 50.39 | 682,532 | -1.47(-2.83%) |
| Apr 12, 2013 | 51.94 | 52.10 | 51.32 | 51.86 | 538,002 | -0.25(-0.48%) |
| Apr 11, 2013 | 51.66 | 52.91 | 51.61 | 52.11 | 692,366 | +0.36(+0.70%) |
| Apr 10, 2013 | 50.70 | 51.91 | 50.63 | 51.75 | 489,298 | +1.08(+2.13%) |
| Apr 09, 2013 | 51.14 | 51.14 | 50.42 | 50.67 | 411,354 | -0.46(-0.90%) |
| Apr 08, 2013 | 50.65 | 51.15 | 50.30 | 51.13 | 272,989 | +0.58(+1.15%) |
| Apr 05, 2013 | 50.30 | 50.72 | 50.14 | 50.55 | 416,944 | -0.67(-1.31%) |
| Apr 04, 2013 | 49.28 | 51.30 | 49.25 | 51.22 | 670,311 | +1.57(+3.16%) |
| Apr 03, 2013 | 50.04 | 50.42 | 49.19 | 49.65 | 546,559 | -0.44(-0.88%) |
| Apr 02, 2013 | 51.00 | 51.20 | 50.05 | 50.09 | 538,999 | -0.75(-1.48%) |
| Apr 01, 2013 | 51.44 | 51.90 | 50.82 | 50.84 | 473,238 | -0.60(-1.17%) |
| Mar 28, 2013 | 51.31 | 51.67 | 51.15 | 51.44 | 439,378 | +0.26(+0.51%) |
| Mar 27, 2013 | 50.87 | 51.22 | 50.47 | 51.18 | 225,331 | +0.00(+0.00%) |
| Mar 26, 2013 | 51.29 | 51.37 | 50.57 | 51.18 | 310,496 | +0.07(+0.14%) |
| Mar 25, 2013 | 51.36 | 51.39 | 50.62 | 51.11 | 287,439 | -0.08(-0.16%) |
| Mar 22, 2013 | 50.90 | 51.25 | 50.90 | 51.19 | 345,839 | +0.35(+0.69%) |
| Mar 21, 2013 | 50.54 | 51.05 | 50.42 | 50.84 | 337,371 | -0.10(-0.20%) |
| Mar 20, 2013 | 50.76 | 50.99 | 50.12 | 50.94 | 429,557 | +0.64(+1.27%) |
| Mar 19, 2013 | 50.22 | 50.50 | 49.69 | 50.30 | 474,901 | +0.34(+0.68%) |
| Mar 18, 2013 | 49.33 | 50.15 | 49.01 | 49.96 | 1,422,152 | +0.14(+0.28%) |
| Mar 15, 2013 | 49.92 | 49.99 | 49.56 | 49.82 | 491,503 | -0.14(-0.28%) |
| Mar 14, 2013 | 49.97 | 49.97 | 49.44 | 49.96 | 374,422 | +0.14(+0.28%) |
| Mar 13, 2013 | 49.45 | 49.92 | 49.34 | 49.82 | 305,505 | +0.14(+0.28%) |
| Mar 12, 2013 | 49.93 | 50.13 | 49.45 | 49.68 | 548,030 | -0.20(-0.40%) |
| Mar 11, 2013 | 49.50 | 49.88 | 49.50 | 49.88 | 481,263 | +0.14(+0.28%) |
| Mar 08, 2013 | 49.91 | 49.95 | 49.62 | 49.74 | 536,942 | +0.08(+0.16%) |
| Mar 07, 2013 | 49.79 | 49.96 | 49.50 | 49.66 | 370,182 | -0.14(-0.28%) |
| Mar 06, 2013 | 49.58 | 50.19 | 49.58 | 49.80 | 408,802 | +0.18(+0.36%) |
| Mar 05, 2013 | 48.95 | 49.67 | 48.95 | 49.62 | 717,735 | +0.99(+2.04%) |
| Mar 04, 2013 | 48.28 | 48.85 | 47.94 | 48.63 | 722,089 | +0.36(+0.75%) |
