Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2012 | 52.97 | 53.30 | 52.66 | 52.82 | 30,683 | +0.03(+0.06%) |
| Aug 30, 2012 | 53.18 | 53.22 | 52.65 | 52.79 | 32,992 | -0.13(-0.25%) |
| Aug 29, 2012 | 52.88 | 53.03 | 52.73 | 52.92 | 19,431 | +0.24(+0.46%) |
| Aug 27, 2012 | 52.99 | 52.99 | 52.64 | 52.68 | 18,580 | -0.03(-0.06%) |
| Aug 24, 2012 | 52.67 | 52.99 | 52.44 | 52.71 | 59,211 | +0.64(+1.23%) |
| Aug 23, 2012 | 51.99 | 52.35 | 51.88 | 52.07 | 58,263 | +0.74(+1.44%) |
| Aug 22, 2012 | 51.26 | 51.43 | 51.17 | 51.33 | 114,093 | -0.91(-1.74%) |
| Aug 21, 2012 | 52.34 | 52.54 | 52.22 | 52.24 | 48,460 | -0.21(-0.40%) |
| Aug 20, 2012 | 52.02 | 52.48 | 52.02 | 52.45 | 59,278 | +0.39(+0.75%) |
| Aug 17, 2012 | 51.97 | 52.08 | 51.81 | 52.06 | 56,590 | -0.70(-1.33%) |
| Aug 16, 2012 | 52.54 | 52.97 | 52.53 | 52.76 | 43,355 | -0.04(-0.08%) |
| Aug 15, 2012 | 52.68 | 52.89 | 52.47 | 52.80 | 46,866 | +0.50(+0.96%) |
| Aug 14, 2012 | 52.28 | 52.37 | 52.09 | 52.30 | 43,796 | +0.27(+0.52%) |
| Aug 13, 2012 | 52.22 | 52.51 | 52.01 | 52.03 | 167,105 | -0.36(-0.69%) |
| Aug 11, 2012 | 51.75 | 52.39 | 51.65 | 52.39 | 45,144 | +0.00(+0.00%) |
| Aug 10, 2012 | 51.75 | 52.39 | 51.65 | 52.39 | 45,144 | +0.25(+0.48%) |
| Aug 09, 2012 | 52.23 | 52.38 | 51.97 | 52.14 | 104,652 | -0.38(-0.72%) |
| Aug 08, 2012 | 52.39 | 52.60 | 52.32 | 52.52 | 65,491 | -0.31(-0.59%) |
| Aug 07, 2012 | 52.65 | 53.03 | 52.59 | 52.83 | 41,336 | -0.03(-0.06%) |
| Aug 06, 2012 | 52.93 | 53.17 | 52.77 | 52.86 | 42,363 | +0.13(+0.25%) |
| Aug 03, 2012 | 52.80 | 53.50 | 52.37 | 52.73 | 104,448 | +0.31(+0.59%) |
| Aug 02, 2012 | 52.42 | 52.72 | 52.04 | 52.42 | 140,064 | +0.99(+1.92%) |
| Aug 01, 2012 | 51.46 | 51.71 | 51.21 | 51.43 | 70,300 | +0.42(+0.82%) |
| Jul 31, 2012 | 51.58 | 51.65 | 51.01 | 51.01 | 131,240 | -0.95(-1.83%) |
| Jul 30, 2012 | 51.77 | 52.18 | 51.67 | 51.96 | 50,742 | +0.13(+0.25%) |
| Jul 27, 2012 | 51.50 | 52.03 | 51.39 | 51.83 | 75,208 | +0.19(+0.37%) |
| Jul 26, 2012 | 51.61 | 51.74 | 51.38 | 51.64 | 61,508 | +0.53(+1.04%) |
| Jul 25, 2012 | 50.84 | 51.33 | 50.58 | 51.11 | 257,945 | +0.37(+0.73%) |
| Jul 24, 2012 | 50.87 | 50.90 | 50.14 | 50.74 | 155,538 | -0.14(-0.28%) |
| Jul 23, 2012 | 50.68 | 50.94 | 50.28 | 50.88 | 67,197 | -0.62(-1.20%) |
| Jul 20, 2012 | 51.70 | 51.88 | 51.49 | 51.50 | 82,039 | -0.29(-0.56%) |
| Jul 19, 2012 | 51.53 | 52.00 | 51.53 | 51.79 | 125,995 | +0.27(+0.52%) |
| Jul 18, 2012 | 51.14 | 51.66 | 51.04 | 51.52 | 114,932 | +0.04(+0.08%) |
| Jul 17, 2012 | 51.22 | 51.50 | 50.79 | 51.48 | 227,609 | +0.32(+0.63%) |
| Jul 16, 2012 | 51.09 | 51.27 | 50.89 | 51.16 | 71,217 | +0.45(+0.89%) |
| Jul 14, 2012 | 50.22 | 50.79 | 50.22 | 50.71 | 36,406 | +0.00(+0.00%) |
| Jul 13, 2012 | 50.22 | 50.79 | 50.22 | 50.71 | 33,378 | +1.07(+2.16%) |
| Jul 12, 2012 | 49.68 | 49.72 | 49.27 | 49.64 | 33,892 | -0.46(-0.92%) |
| Jul 11, 2012 | 50.24 | 50.39 | 49.94 | 50.10 | 37,183 | +0.12(+0.24%) |
| Jul 10, 2012 | 50.31 | 50.42 | 49.89 | 49.98 | 28,307 | +0.11(+0.22%) |
| Jul 09, 2012 | 49.86 | 49.93 | 49.59 | 49.87 | 29,008 | +0.17(+0.34%) |
| Jul 06, 2012 | 49.59 | 49.81 | 49.41 | 49.70 | 40,445 | +0.20(+0.40%) |
| Jul 05, 2012 | 49.68 | 49.80 | 49.48 | 49.50 | 20,644 | -0.49(-0.98%) |
| Jul 03, 2012 | 49.78 | 50.00 | 49.63 | 49.99 | 17,283 | -0.15(-0.30%) |
| Jul 02, 2012 | 49.46 | 50.23 | 49.43 | 50.14 | 29,726 | +0.19(+0.38%) |
| Jun 30, 2012 | 49.78 | 50.17 | 49.68 | 49.95 | 34,626 | -0.04(-0.08%) |
| Jun 29, 2012 | 49.78 | 50.17 | 49.68 | 49.99 | 36,626 | +1.58(+3.26%) |
| Jun 28, 2012 | 47.97 | 48.44 | 47.68 | 48.41 | 102,587 | +0.09(+0.19%) |
| Jun 27, 2012 | 47.87 | 48.41 | 47.64 | 48.32 | 42,366 | +0.08(+0.17%) |
| Jun 26, 2012 | 48.10 | 48.37 | 47.97 | 48.24 | 41,439 | +0.38(+0.79%) |
| Jun 25, 2012 | 47.96 | 47.99 | 47.70 | 47.86 | 36,163 | -0.47(-0.97%) |
| Jun 22, 2012 | 48.43 | 48.43 | 48.10 | 48.33 | 44,561 | +0.37(+0.77%) |
| Jun 21, 2012 | 48.44 | 48.60 | 47.92 | 47.96 | 55,305 | -0.53(-1.09%) |
| Jun 20, 2012 | 48.40 | 48.74 | 48.23 | 48.49 | 47,307 | +0.18(+0.37%) |
| Jun 19, 2012 | 47.78 | 48.48 | 47.77 | 48.31 | 46,317 | +0.68(+1.43%) |
| Jun 18, 2012 | 47.35 | 47.64 | 47.22 | 47.63 | 142,327 | -0.08(-0.17%) |
| Jun 15, 2012 | 47.26 | 47.74 | 46.92 | 47.71 | 74,776 | +0.31(+0.65%) |
| Jun 14, 2012 | 47.10 | 47.55 | 47.00 | 47.40 | 71,434 | +0.68(+1.46%) |
| Jun 13, 2012 | 46.75 | 47.11 | 46.55 | 46.72 | 27,063 | -0.45(-0.95%) |
| Jun 12, 2012 | 46.85 | 47.19 | 46.58 | 47.17 | 48,420 | +0.72(+1.55%) |
| Jun 11, 2012 | 47.25 | 47.26 | 46.40 | 46.45 | 45,279 | -0.33(-0.71%) |
| Jun 08, 2012 | 46.44 | 46.78 | 46.32 | 46.78 | 48,085 | +0.26(+0.56%) |
| Jun 07, 2012 | 46.91 | 46.97 | 46.50 | 46.52 | 67,866 | +0.47(+1.02%) |
| Jun 06, 2012 | 45.43 | 46.05 | 45.39 | 46.05 | 694,742 | +0.57(+1.25%) |
| Jun 05, 2012 | 44.98 | 45.48 | 44.97 | 45.48 | 21,642 | +0.27(+0.60%) |
| Jun 04, 2012 | 45.33 | 45.41 | 44.84 | 45.21 | 31,315 | +0.08(+0.18%) |
| Jun 02, 2012 | 45.36 | 45.48 | 45.11 | 45.13 | 55,623 | +0.00(+0.00%) |
