Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 19.77 | 20.58 | 19.64 | 20.41 | 55,375,941 | +0.46(+2.31%) |
| May 22, 2013 | 20.30 | 20.56 | 19.89 | 19.95 | 7,025,664 | -0.41(-2.01%) |
| May 21, 2013 | 20.22 | 20.63 | 20.01 | 20.36 | 4,525,414 | +0.13(+0.64%) |
| May 20, 2013 | 20.85 | 21.00 | 20.20 | 20.23 | 7,868,726 | -0.72(-3.44%) |
| May 17, 2013 | 20.55 | 21.06 | 20.35 | 20.95 | 8,626,419 | +0.36(+1.75%) |
| May 16, 2013 | 20.52 | 21.03 | 20.34 | 20.59 | 7,578,481 | -0.06(-0.29%) |
| May 15, 2013 | 19.75 | 20.66 | 19.50 | 20.65 | 13,443,030 | +1.50(+7.83%) |
| May 13, 2013 | 18.99 | 19.38 | 18.96 | 19.15 | 2,714,748 | +0.17(+0.90%) |
| May 10, 2013 | 18.86 | 19.16 | 18.85 | 18.98 | 3,609,520 | -0.08(-0.42%) |
| May 09, 2013 | 19.43 | 19.54 | 18.98 | 19.06 | 4,216,384 | +0.06(+0.32%) |
| May 08, 2013 | 18.80 | 19.07 | 18.59 | 19.00 | 4,001,205 | +0.37(+1.99%) |
| May 07, 2013 | 19.00 | 19.03 | 18.61 | 18.63 | 5,848,031 | -0.33(-1.74%) |
| May 06, 2013 | 19.26 | 19.34 | 18.94 | 18.96 | 4,192,786 | -0.42(-2.17%) |
| May 03, 2013 | 19.36 | 19.57 | 19.20 | 19.38 | 2,824,638 | +0.18(+0.94%) |
| May 02, 2013 | 18.87 | 19.35 | 18.81 | 19.20 | 3,090,907 | +0.36(+1.91%) |
| May 01, 2013 | 19.16 | 19.40 | 18.83 | 18.84 | 3,145,175 | -0.30(-1.57%) |
| Apr 30, 2013 | 19.00 | 19.27 | 19.00 | 19.14 | 3,674,938 | +0.15(+0.79%) |
| Apr 29, 2013 | 18.95 | 19.00 | 18.74 | 18.99 | 4,634,697 | +0.03(+0.16%) |
| Apr 26, 2013 | 18.64 | 19.03 | 18.62 | 18.96 | 1,783,812 | +0.34(+1.83%) |
| Apr 25, 2013 | 18.87 | 18.90 | 18.56 | 18.62 | 2,189,794 | -0.23(-1.22%) |
| Apr 24, 2013 | 19.07 | 19.18 | 18.78 | 18.85 | 1,344,565 | -0.22(-1.15%) |
| Apr 23, 2013 | 19.11 | 19.28 | 18.88 | 19.07 | 2,022,383 | -0.05(-0.26%) |
| Apr 22, 2013 | 18.91 | 19.27 | 18.72 | 19.12 | 1,627,690 | +0.30(+1.59%) |
| Apr 19, 2013 | 18.68 | 18.83 | 18.59 | 18.82 | 2,363,918 | +0.26(+1.40%) |
| Apr 18, 2013 | 18.28 | 18.62 | 18.14 | 18.56 | 1,800,305 | +0.27(+1.48%) |
| Apr 17, 2013 | 18.48 | 18.52 | 18.14 | 18.29 | 2,419,691 | -0.32(-1.72%) |
| Apr 16, 2013 | 18.27 | 18.62 | 18.18 | 18.61 | 1,734,638 | +0.45(+2.48%) |
| Apr 15, 2013 | 18.33 | 18.47 | 18.08 | 18.16 | 2,926,170 | -0.27(-1.47%) |
| Apr 12, 2013 | 18.28 | 18.55 | 18.21 | 18.43 | 1,820,566 | +0.05(+0.27%) |
| Apr 11, 2013 | 18.08 | 18.50 | 18.04 | 18.38 | 3,136,207 | +0.29(+1.60%) |
| Apr 10, 2013 | 17.73 | 18.10 | 17.57 | 18.09 | 2,660,555 | +0.44(+2.49%) |
| Apr 09, 2013 | 17.71 | 17.81 | 17.55 | 17.65 | 1,766,066 | -0.11(-0.62%) |
| Apr 08, 2013 | 17.39 | 17.78 | 17.18 | 17.76 | 2,198,164 | +0.40(+2.30%) |
| Apr 05, 2013 | 17.35 | 17.57 | 17.15 | 17.36 | 2,331,380 | -0.17(-0.97%) |
| Apr 04, 2013 | 17.62 | 17.69 | 17.37 | 17.53 | 1,924,895 | -0.09(-0.51%) |
| Apr 03, 2013 | 18.13 | 18.18 | 17.62 | 17.62 | 3,413,159 | -0.54(-2.97%) |
| Apr 02, 2013 | 18.32 | 18.67 | 18.04 | 18.16 | 2,444,662 | -0.20(-1.09%) |
