Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jun 30, 2012 | 21.17 | 22.00 | 20.99 | 21.80 | 69,448 | -0.06(-0.27%) |
| Jun 29, 2012 | 21.17 | 22.00 | 20.99 | 21.86 | 82,779 | +0.88(+4.19%) |
| Jun 28, 2012 | 20.76 | 20.99 | 20.01 | 20.98 | 78,414 | +0.15(+0.72%) |
| Jun 27, 2012 | 21.31 | 21.98 | 20.34 | 20.83 | 157,804 | -0.42(-1.98%) |
| Jun 26, 2012 | 21.06 | 21.44 | 20.64 | 21.25 | 124,653 | +0.21(+1.00%) |
| Jun 25, 2012 | 20.85 | 21.67 | 19.94 | 21.04 | 251,323 | -0.37(-1.73%) |
| Jun 22, 2012 | 22.00 | 22.23 | 21.01 | 21.41 | 1,304,404 | -0.38(-1.74%) |
| Jun 21, 2012 | 22.02 | 22.02 | 20.98 | 21.79 | 338,876 | -0.27(-1.22%) |
| Jun 20, 2012 | 23.27 | 23.36 | 22.03 | 22.06 | 150,272 | -1.41(-6.01%) |
| Jun 19, 2012 | 22.05 | 23.50 | 22.04 | 23.47 | 171,339 | +1.41(+6.39%) |
| Jun 18, 2012 | 21.92 | 22.47 | 21.92 | 22.06 | 120,334 | -0.11(-0.50%) |
| Jun 15, 2012 | 21.19 | 22.17 | 21.19 | 22.17 | 164,428 | +0.95(+4.48%) |
| Jun 14, 2012 | 20.58 | 21.29 | 20.34 | 21.22 | 85,318 | +0.42(+2.02%) |
| Jun 13, 2012 | 20.85 | 21.43 | 20.67 | 20.80 | 151,339 | -0.03(-0.14%) |
| Jun 12, 2012 | 20.85 | 21.17 | 20.26 | 20.83 | 229,291 | -0.08(-0.38%) |
| Jun 11, 2012 | 21.85 | 22.09 | 20.64 | 20.91 | 440,984 | -0.59(-2.74%) |
| Jun 08, 2012 | 21.87 | 21.87 | 20.92 | 21.50 | 341,452 | -0.26(-1.19%) |
| Jun 07, 2012 | 22.53 | 22.53 | 21.38 | 21.76 | 221,810 | -0.54(-2.42%) |
| Jun 06, 2012 | 21.78 | 22.42 | 21.23 | 22.30 | 240,144 | +0.66(+3.05%) |
| Jun 05, 2012 | 21.45 | 21.78 | 20.91 | 21.64 | 228,887 | +0.09(+0.42%) |
| Jun 04, 2012 | 19.28 | 22.03 | 18.82 | 21.55 | 487,375 | +2.25(+11.66%) |
| Jun 02, 2012 | 19.50 | 19.73 | 18.53 | 19.30 | 316,843 | +0.00(+0.00%) |
| Jun 01, 2012 | 19.50 | 19.73 | 18.53 | 19.30 | 324,828 | -0.51(-2.57%) |
| May 31, 2012 | 19.60 | 20.08 | 19.06 | 19.81 | 279,808 | +0.18(+0.92%) |
| May 30, 2012 | 20.18 | 20.30 | 19.63 | 19.63 | 145,986 | -0.65(-3.21%) |
| May 29, 2012 | 20.60 | 20.77 | 19.99 | 20.28 | 344,284 | -0.32(-1.55%) |
| May 25, 2012 | 20.83 | 20.86 | 20.34 | 20.60 | 137,139 | -0.20(-0.96%) |
| May 24, 2012 | 21.07 | 21.65 | 20.61 | 20.80 | 246,920 | -0.16(-0.76%) |
| May 23, 2012 | 21.70 | 21.80 | 20.77 | 20.96 | 691,442 | -0.90(-4.12%) |
| May 22, 2012 | 23.08 | 23.57 | 21.45 | 21.86 | 586,359 | -1.31(-5.65%) |
| May 21, 2012 | 23.52 | 23.87 | 22.93 | 23.17 | 181,776 | -0.36(-1.53%) |
| May 18, 2012 | 24.00 | 24.01 | 23.13 | 23.53 | 160,614 | -0.36(-1.51%) |
| May 17, 2012 | 24.66 | 24.68 | 23.36 | 23.89 | 220,129 | -0.48(-1.97%) |
| May 16, 2012 | 26.00 | 26.16 | 23.70 | 24.37 | 329,034 | -1.62(-6.23%) |
| May 15, 2012 | 25.67 | 26.04 | 25.29 | 25.99 | 109,618 | +0.39(+1.52%) |
| May 14, 2012 | 25.48 | 26.20 | 25.35 | 25.60 | 171,365 | +0.11(+0.43%) |
| May 11, 2012 | 24.95 | 26.08 | 24.95 | 25.49 | 463,863 | +1.27(+5.24%) |
| May 10, 2012 | 23.85 | 25.15 | 23.71 | 24.22 | 216,602 | +0.37(+1.55%) |
| May 09, 2012 | 24.69 | 24.95 | 23.57 | 23.85 | 292,651 | -1.09(-4.37%) |
| May 08, 2012 | 25.37 | 25.73 | 23.61 | 24.94 | 158,490 | -0.54(-2.12%) |
| May 07, 2012 | 25.23 | 25.51 | 25.21 | 25.48 | 73,790 | +0.09(+0.35%) |
| May 04, 2012 | 25.52 | 25.94 | 25.00 | 25.39 | 86,701 | -0.28(-1.09%) |
| May 03, 2012 | 26.67 | 26.69 | 25.17 | 25.67 | 133,822 | -1.15(-4.29%) |
| May 02, 2012 | 26.12 | 27.25 | 26.01 | 26.82 | 124,538 | +0.32(+1.21%) |
| May 01, 2012 | 27.33 | 27.84 | 26.19 | 26.50 | 289,867 | -0.51(-1.89%) |
| Apr 30, 2012 | 26.57 | 27.91 | 26.57 | 27.01 | 253,195 | +0.04(+0.15%) |
| Apr 27, 2012 | 26.26 | 27.23 | 25.79 | 26.97 | 100,287 | +0.86(+3.29%) |
| Apr 26, 2012 | 24.93 | 26.11 | 24.59 | 26.11 | 133,371 | +1.19(+4.78%) |
| Apr 25, 2012 | 24.73 | 25.00 | 24.00 | 24.92 | 95,586 | +0.53(+2.17%) |
| Apr 24, 2012 | 23.96 | 24.66 | 23.94 | 24.39 | 149,637 | +0.33(+1.37%) |
| Apr 23, 2012 | 24.33 | 24.49 | 23.51 | 24.06 | 59,335 | -0.43(-1.76%) |
| Apr 20, 2012 | 24.51 | 24.98 | 24.11 | 24.49 | 123,202 | -0.23(-0.93%) |
| Apr 19, 2012 | 25.03 | 25.10 | 24.32 | 24.72 | 141,298 | -0.41(-1.63%) |
| Apr 18, 2012 | 24.27 | 25.67 | 24.20 | 25.13 | 115,477 | +0.79(+3.25%) |
| Apr 17, 2012 | 23.50 | 24.39 | 23.50 | 24.34 | 122,873 | +0.93(+3.97%) |
| Apr 16, 2012 | 23.10 | 23.75 | 23.00 | 23.41 | 194,876 | +0.35(+1.52%) |
| Apr 13, 2012 | 23.82 | 24.09 | 23.00 | 23.06 | 166,557 | -0.92(-3.84%) |
| Apr 12, 2012 | 23.95 | 24.20 | 23.75 | 23.98 | 244,170 | +0.09(+0.38%) |
| Apr 11, 2012 | 24.75 | 24.75 | 23.85 | 23.89 | 188,457 | -0.60(-2.45%) |
| Apr 10, 2012 | 25.85 | 25.97 | 24.23 | 24.49 | 340,202 | -1.14(-4.45%) |
| Apr 09, 2012 | 25.49 | 25.86 | 25.00 | 25.63 | 259,942 | +0.07(+0.27%) |
| Apr 05, 2012 | 25.20 | 26.16 | 25.16 | 25.56 | 356,576 | +0.40(+1.59%) |
| Apr 04, 2012 | 25.77 | 26.01 | 25.10 | 25.16 | 323,370 | -0.86(-3.31%) |
| Apr 03, 2012 | 26.20 | 26.84 | 25.90 | 26.02 | 309,794 | -0.47(-1.77%) |
