Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 22.57 | 22.57 | 22.45 | 22.55 | 154,543 | +0.01(+0.04%) |
| May 16, 2013 | 22.62 | 22.62 | 22.40 | 22.54 | 34,214 | -0.16(-0.70%) |
| May 15, 2013 | 22.67 | 22.78 | 22.56 | 22.70 | 83,938 | +0.37(+1.66%) |
| May 13, 2013 | 22.04 | 22.33 | 22.01 | 22.33 | 59,510 | +0.20(+0.90%) |
| May 10, 2013 | 22.20 | 22.20 | 22.00 | 22.13 | 34,713 | +0.00(+0.00%) |
| May 09, 2013 | 22.32 | 22.32 | 22.00 | 22.13 | 40,591 | -0.17(-0.76%) |
| May 08, 2013 | 22.29 | 22.75 | 22.04 | 22.30 | 124,014 | -0.06(-0.27%) |
| May 07, 2013 | 22.10 | 22.40 | 22.01 | 22.36 | 70,191 | +0.29(+1.31%) |
| May 06, 2013 | 21.58 | 22.10 | 21.46 | 22.07 | 53,448 | +0.44(+2.03%) |
| May 03, 2013 | 21.24 | 21.67 | 21.00 | 21.63 | 80,410 | +0.63(+3.00%) |
| May 02, 2013 | 20.76 | 21.26 | 20.76 | 21.00 | 68,877 | +0.25(+1.20%) |
| May 01, 2013 | 21.32 | 21.44 | 20.68 | 20.75 | 97,712 | -0.66(-3.08%) |
| Apr 30, 2013 | 21.46 | 21.54 | 21.29 | 21.41 | 51,129 | +0.05(+0.23%) |
| Apr 29, 2013 | 21.24 | 21.49 | 21.15 | 21.36 | 28,980 | +0.12(+0.56%) |
| Apr 26, 2013 | 21.38 | 21.36 | 21.16 | 21.24 | 45,682 | -0.12(-0.56%) |
| Apr 25, 2013 | 21.16 | 21.56 | 21.01 | 21.36 | 45,520 | -0.08(-0.37%) |
| Apr 24, 2013 | 21.35 | 21.50 | 21.15 | 21.44 | 60,785 | +0.14(+0.66%) |
| Apr 23, 2013 | 20.61 | 21.32 | 20.30 | 21.30 | 61,399 | +0.72(+3.50%) |
| Apr 22, 2013 | 20.61 | 20.61 | 20.15 | 20.58 | 34,335 | -0.06(-0.29%) |
| Apr 19, 2013 | 20.18 | 20.66 | 20.10 | 20.64 | 40,493 | +0.47(+2.33%) |
| Apr 18, 2013 | 19.89 | 20.20 | 19.83 | 20.17 | 60,970 | +0.23(+1.15%) |
| Apr 17, 2013 | 20.37 | 20.37 | 19.76 | 19.94 | 82,436 | -0.53(-2.59%) |
| Apr 16, 2013 | 20.46 | 20.57 | 20.23 | 20.47 | 54,492 | +0.08(+0.39%) |
| Apr 15, 2013 | 20.99 | 21.01 | 20.29 | 20.39 | 81,701 | -0.68(-3.23%) |
| Apr 12, 2013 | 21.00 | 21.15 | 20.82 | 21.07 | 64,834 | +0.05(+0.24%) |
| Apr 11, 2013 | 20.93 | 21.17 | 20.83 | 21.02 | 76,148 | +0.13(+0.62%) |
| Apr 10, 2013 | 20.33 | 20.96 | 20.19 | 20.89 | 106,523 | +0.62(+3.06%) |
| Apr 09, 2013 | 20.30 | 20.43 | 20.12 | 20.27 | 108,203 | +0.04(+0.20%) |
| Apr 08, 2013 | 20.12 | 20.25 | 20.00 | 20.23 | 33,300 | +0.11(+0.55%) |
| Apr 05, 2013 | 19.68 | 20.15 | 19.68 | 20.12 | 67,029 | +0.11(+0.55%) |
| Apr 04, 2013 | 19.68 | 20.11 | 19.64 | 20.01 | 60,734 | +0.39(+1.99%) |
| Apr 03, 2013 | 19.80 | 19.94 | 19.55 | 19.62 | 66,741 | -0.20(-1.01%) |
| Apr 02, 2013 | 19.97 | 20.22 | 19.78 | 19.82 | 54,754 | -0.07(-0.35%) |
| Apr 01, 2013 | 20.14 | 20.38 | 19.75 | 19.89 | 112,874 | -0.32(-1.58%) |
| Mar 28, 2013 | 20.34 | 20.46 | 20.15 | 20.21 | 98,282 | -0.08(-0.39%) |
| Mar 27, 2013 | 19.97 | 20.43 | 19.89 | 20.29 | 72,892 | +0.25(+1.25%) |
| Mar 26, 2013 | 20.31 | 20.56 | 20.01 | 20.04 | 163,377 | -0.35(-1.72%) |
| Mar 25, 2013 | 20.59 | 20.63 | 20.35 | 20.39 | 92,556 | -0.10(-0.49%) |
| Mar 22, 2013 | 20.67 | 20.80 | 20.47 | 20.49 | 81,548 | -0.15(-0.73%) |
| Mar 21, 2013 | 20.67 | 20.89 | 20.64 | 20.64 | 58,657 | -0.17(-0.82%) |
| Mar 20, 2013 | 20.90 | 21.00 | 20.73 | 20.81 | 34,968 | +0.04(+0.19%) |
| Mar 19, 2013 | 20.83 | 20.94 | 20.61 | 20.77 | 38,917 | +0.02(+0.10%) |
| Mar 18, 2013 | 20.83 | 21.03 | 20.58 | 20.75 | 84,316 | -0.28(-1.33%) |
| Mar 15, 2013 | 20.97 | 21.03 | 20.75 | 21.03 | 135,817 | +0.10(+0.48%) |
| Mar 14, 2013 | 20.87 | 20.94 | 20.81 | 20.93 | 47,471 | +0.03(+0.14%) |
| Mar 13, 2013 | 20.91 | 21.00 | 20.82 | 20.90 | 53,589 | +0.03(+0.14%) |
| Mar 12, 2013 | 21.24 | 21.25 | 20.73 | 20.87 | 89,486 | -0.45(-2.11%) |
| Mar 11, 2013 | 21.80 | 21.84 | 21.27 | 21.32 | 220,698 | -0.59(-2.69%) |
| Mar 08, 2013 | 21.88 | 21.99 | 21.66 | 21.91 | 125,910 | +0.19(+0.87%) |
| Mar 07, 2013 | 21.40 | 21.87 | 21.35 | 21.72 | 164,528 | +0.35(+1.64%) |
| Mar 06, 2013 | 21.10 | 21.45 | 21.01 | 21.37 | 202,578 | +0.25(+1.18%) |
| Mar 05, 2013 | 20.37 | 21.13 | 20.24 | 21.12 | 310,124 | +0.77(+3.78%) |
| Mar 04, 2013 | 20.21 | 20.46 | 20.00 | 20.35 | 256,981 | +0.17(+0.84%) |
