Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2012 | 46.57 | 46.66 | 46.28 | 46.42 | 41,830 | +0.09(+0.19%) |
| Aug 30, 2012 | 46.44 | 46.46 | 46.25 | 46.33 | 54,940 | -0.23(-0.49%) |
| Aug 29, 2012 | 46.57 | 46.73 | 46.50 | 46.56 | 35,961 | +0.06(+0.13%) |
| Aug 27, 2012 | 46.48 | 46.58 | 46.44 | 46.50 | 28,319 | -0.15(-0.32%) |
| Aug 24, 2012 | 46.27 | 46.74 | 46.27 | 46.65 | 43,534 | +0.34(+0.73%) |
| Aug 23, 2012 | 46.52 | 46.52 | 46.25 | 46.31 | 50,005 | -0.31(-0.66%) |
| Aug 22, 2012 | 46.69 | 46.70 | 46.46 | 46.62 | 38,656 | -0.14(-0.30%) |
| Aug 21, 2012 | 47.04 | 47.15 | 46.71 | 46.76 | 63,261 | -0.25(-0.53%) |
| Aug 20, 2012 | 46.97 | 47.06 | 46.89 | 47.01 | 93,279 | -0.05(-0.11%) |
| Aug 17, 2012 | 47.27 | 47.27 | 46.98 | 47.06 | 26,295 | -0.13(-0.28%) |
| Aug 16, 2012 | 47.11 | 47.21 | 46.88 | 47.19 | 46,825 | +0.14(+0.30%) |
| Aug 15, 2012 | 47.08 | 47.13 | 47.00 | 47.05 | 116,554 | -0.09(-0.19%) |
| Aug 14, 2012 | 47.25 | 47.26 | 47.07 | 47.14 | 81,386 | +0.06(+0.13%) |
| Aug 13, 2012 | 47.13 | 47.13 | 46.91 | 47.08 | 61,783 | -0.08(-0.17%) |
| Aug 11, 2012 | 46.92 | 47.17 | 46.82 | 47.16 | 29,121 | +0.00(+0.00%) |
| Aug 10, 2012 | 46.92 | 47.17 | 46.82 | 47.16 | 29,121 | +0.18(+0.38%) |
| Aug 09, 2012 | 46.94 | 47.04 | 46.88 | 46.98 | 109,085 | +0.00(+0.00%) |
| Aug 08, 2012 | 46.85 | 47.00 | 46.81 | 46.98 | 181,731 | +0.02(+0.04%) |
| Aug 07, 2012 | 47.37 | 47.37 | 46.96 | 46.96 | 119,864 | -0.26(-0.55%) |
| Aug 06, 2012 | 47.28 | 47.42 | 47.20 | 47.22 | 110,977 | +0.04(+0.08%) |
| Aug 03, 2012 | 47.14 | 47.30 | 47.11 | 47.18 | 70,989 | +0.57(+1.22%) |
| Aug 02, 2012 | 46.68 | 46.78 | 46.31 | 46.61 | 115,034 | -0.34(-0.72%) |
| Aug 01, 2012 | 47.18 | 47.35 | 46.95 | 46.95 | 79,505 | -0.06(-0.13%) |
| Jul 31, 2012 | 47.09 | 47.25 | 47.01 | 47.01 | 127,467 | -0.03(-0.06%) |
| Jul 30, 2012 | 46.82 | 47.19 | 46.82 | 47.04 | 211,534 | +0.02(+0.04%) |
| Jul 27, 2012 | 46.57 | 47.15 | 46.55 | 47.02 | 55,756 | +0.70(+1.51%) |
| Jul 26, 2012 | 46.19 | 46.40 | 46.16 | 46.32 | 70,211 | +0.65(+1.42%) |
| Jul 25, 2012 | 45.80 | 45.82 | 45.53 | 45.67 | 62,432 | +0.05(+0.11%) |
| Jul 24, 2012 | 46.09 | 46.09 | 45.31 | 45.62 | 59,022 | -0.45(-0.98%) |
| Jul 23, 2012 | 45.92 | 46.15 | 45.78 | 46.07 | 68,060 | -0.45(-0.97%) |
| Jul 20, 2012 | 46.56 | 46.63 | 46.45 | 46.52 | 104,743 | -0.26(-0.56%) |
| Jul 19, 2012 | 46.92 | 46.92 | 46.58 | 46.78 | 76,534 | -0.14(-0.30%) |
| Jul 18, 2012 | 46.64 | 46.96 | 46.54 | 46.92 | 120,398 | +0.17(+0.36%) |
| Jul 17, 2012 | 46.43 | 46.81 | 46.36 | 46.75 | 82,713 | +0.41(+0.88%) |
| Jul 16, 2012 | 46.25 | 46.44 | 46.18 | 46.34 | 99,101 | -0.03(-0.06%) |
| Jul 14, 2012 | 45.91 | 46.37 | 45.86 | 46.37 | 42,949 | +0.00(+0.00%) |
| Jul 13, 2012 | 45.91 | 46.37 | 45.86 | 46.37 | 42,949 | +0.59(+1.29%) |
| Jul 12, 2012 | 45.72 | 45.89 | 45.53 | 45.78 | 61,339 | -0.02(-0.04%) |
| Jul 11, 2012 | 45.94 | 45.94 | 45.59 | 45.80 | 44,187 | +0.02(+0.04%) |
| Jul 10, 2012 | 46.21 | 46.21 | 45.67 | 45.78 | 74,266 | -0.23(-0.50%) |
| Jul 09, 2012 | 45.98 | 46.02 | 45.81 | 46.01 | 53,779 | +0.06(+0.14%) |
| Jul 06, 2012 | 45.81 | 45.99 | 45.70 | 45.95 | 62,930 | -0.15(-0.33%) |
| Jul 05, 2012 | 46.33 | 46.33 | 45.99 | 46.10 | 267,079 | -0.21(-0.45%) |
| Jul 03, 2012 | 46.21 | 46.31 | 46.15 | 46.31 | 122,827 | +0.05(+0.11%) |
| Jul 02, 2012 | 46.02 | 46.90 | 45.92 | 46.26 | 225,144 | +0.34(+0.74%) |
| Jun 30, 2012 | 45.77 | 45.92 | 45.67 | 45.92 | 49,185 | -0.03(-0.07%) |
| Jun 29, 2012 | 45.77 | 45.97 | 45.67 | 45.95 | 50,505 | +0.78(+1.73%) |
| Jun 28, 2012 | 44.84 | 45.17 | 44.63 | 45.17 | 40,157 | +0.15(+0.33%) |
| Jun 27, 2012 | 44.77 | 45.07 | 44.77 | 45.02 | 45,556 | +0.40(+0.90%) |
| Jun 26, 2012 | 44.53 | 44.74 | 44.40 | 44.62 | 30,784 | +0.10(+0.22%) |
| Jun 25, 2012 | 44.60 | 44.60 | 44.40 | 44.52 | 41,230 | -0.81(-1.79%) |
| Jun 22, 2012 | 45.25 | 45.45 | 45.24 | 45.33 | 81,807 | +0.20(+0.44%) |
| Jun 21, 2012 | 45.77 | 45.80 | 45.12 | 45.13 | 70,147 | -0.51(-1.11%) |
| Jun 20, 2012 | 45.83 | 45.85 | 45.51 | 45.64 | 85,970 | -0.25(-0.55%) |
| Jun 19, 2012 | 45.80 | 46.06 | 45.70 | 45.89 | 122,443 | +0.20(+0.44%) |
| Jun 18, 2012 | 45.50 | 45.80 | 45.44 | 45.69 | 122,463 | +0.11(+0.24%) |
| Jun 15, 2012 | 45.48 | 45.63 | 45.41 | 45.58 | 134,389 | +0.27(+0.60%) |
| Jun 14, 2012 | 44.80 | 45.43 | 44.80 | 45.31 | 40,721 | +0.58(+1.30%) |
| Jun 13, 2012 | 44.67 | 45.02 | 44.62 | 44.73 | 65,435 | -0.01(-0.03%) |
| Jun 12, 2012 | 44.47 | 44.79 | 44.28 | 44.74 | 21,626 | +0.39(+0.89%) |
| Jun 11, 2012 | 44.92 | 45.01 | 44.33 | 44.35 | 46,990 | -0.27(-0.61%) |
| Jun 08, 2012 | 44.22 | 44.63 | 44.20 | 44.62 | 26,625 | +0.30(+0.68%) |
| Jun 07, 2012 | 44.49 | 44.53 | 44.25 | 44.32 | 59,344 | +0.13(+0.29%) |
| Jun 06, 2012 | 43.71 | 44.19 | 43.63 | 44.19 | 48,726 | +0.69(+1.59%) |
| Jun 05, 2012 | 43.19 | 43.54 | 43.18 | 43.50 | 60,883 | +0.16(+0.37%) |
| Jun 04, 2012 | 43.27 | 43.37 | 43.07 | 43.34 | 155,153 | +0.02(+0.05%) |
| Jun 02, 2012 | 43.58 | 43.68 | 43.24 | 43.32 | 57,875 | +0.00(+0.00%) |
