| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 19.34 | 19.37 | 19.14 | 19.36 | 2,600,785 | -0.12(-0.62%) |
| May 23, 2013 | 19.34 | 19.59 | 19.18 | 19.48 | 3,543,937 | -0.27(-1.37%) |
| May 22, 2013 | 19.95 | 20.44 | 19.63 | 19.75 | 5,009,306 | +0.10(+0.51%) |
| May 21, 2013 | 19.59 | 19.73 | 19.50 | 19.65 | 1,828,059 | -0.28(-1.40%) |
| May 20, 2013 | 19.83 | 19.96 | 19.79 | 19.93 | 1,715,510 | -0.10(-0.50%) |
| May 17, 2013 | 19.75 | 20.10 | 19.68 | 20.03 | 2,494,571 | +0.51(+2.61%) |
| May 16, 2013 | 19.68 | 19.73 | 19.47 | 19.52 | 1,640,882 | +0.01(+0.05%) |
| May 15, 2013 | 19.45 | 19.54 | 19.40 | 19.51 | 1,833,470 | +0.29(+1.51%) |
| May 13, 2013 | 19.10 | 19.22 | 19.03 | 19.22 | 1,444,539 | -0.26(-1.33%) |
| May 10, 2013 | 19.36 | 19.48 | 19.26 | 19.48 | 2,277,695 | +0.36(+1.88%) |
| May 09, 2013 | 19.38 | 19.42 | 19.07 | 19.12 | 3,354,355 | -0.17(-0.88%) |
| May 08, 2013 | 19.07 | 19.32 | 19.05 | 19.29 | 1,997,816 | +0.24(+1.26%) |
| May 07, 2013 | 19.24 | 19.27 | 19.02 | 19.05 | 3,222,813 | +0.36(+1.93%) |
| May 06, 2013 | 18.59 | 18.80 | 18.57 | 18.69 | 1,840,969 | +0.12(+0.65%) |
| May 03, 2013 | 18.45 | 18.60 | 18.08 | 18.57 | 3,095,910 | +0.49(+2.71%) |
| May 02, 2013 | 17.86 | 18.11 | 17.81 | 18.08 | 1,792,124 | +0.20(+1.12%) |
| May 01, 2013 | 18.07 | 18.11 | 17.84 | 17.88 | 2,313,673 | -0.10(-0.56%) |
| Apr 30, 2013 | 17.98 | 18.05 | 17.76 | 17.98 | 3,162,132 | +0.11(+0.62%) |
| Apr 29, 2013 | 18.08 | 18.11 | 17.83 | 17.87 | 4,819,168 | -0.25(-1.38%) |
| Apr 26, 2013 | 18.07 | 18.15 | 18.07 | 18.12 | 2,041,345 | +0.03(+0.17%) |
| Apr 25, 2013 | 18.19 | 18.28 | 18.03 | 18.09 | 1,876,004 | +0.01(+0.06%) |
| Apr 24, 2013 | 18.17 | 18.25 | 17.97 | 18.08 | 3,714,846 | -0.24(-1.31%) |
| Apr 23, 2013 | 18.29 | 18.35 | 18.16 | 18.32 | 2,576,568 | +0.39(+2.18%) |
| Apr 22, 2013 | 17.92 | 17.98 | 17.66 | 17.93 | 1,999,689 | +0.29(+1.64%) |
| Apr 19, 2013 | 17.58 | 17.66 | 17.46 | 17.64 | 3,293,725 | +0.31(+1.79%) |
| Apr 18, 2013 | 17.52 | 17.55 | 17.21 | 17.33 | 2,563,058 | -0.47(-2.64%) |
| Apr 17, 2013 | 17.92 | 17.98 | 17.53 | 17.80 | 2,645,113 | -0.56(-3.05%) |
| Apr 16, 2013 | 18.28 | 18.37 | 18.04 | 18.36 | 2,581,302 | +0.53(+2.97%) |
| Apr 15, 2013 | 18.25 | 18.34 | 17.81 | 17.83 | 2,371,499 | -0.67(-3.62%) |
| Apr 12, 2013 | 18.39 | 18.52 | 18.26 | 18.50 | 1,337,049 | -0.16(-0.86%) |
| Apr 11, 2013 | 18.77 | 18.93 | 18.59 | 18.66 | 3,718,942 | +0.29(+1.58%) |
| Apr 10, 2013 | 18.23 | 18.55 | 18.12 | 18.37 | 3,843,738 | +0.72(+4.08%) |
| Apr 09, 2013 | 17.50 | 17.75 | 17.41 | 17.65 | 2,463,224 | +0.50(+2.92%) |
| Apr 08, 2013 | 17.11 | 17.16 | 16.91 | 17.15 | 1,753,903 | -0.21(-1.21%) |
| Apr 05, 2013 | 16.91 | 17.40 | 16.80 | 17.36 | 2,841,814 | -0.10(-0.57%) |
| Apr 04, 2013 | 17.38 | 17.54 | 17.26 | 17.46 | 1,584,472 | +0.07(+0.40%) |
| Apr 03, 2013 | 17.78 | 17.84 | 17.35 | 17.39 | 2,614,091 | -0.54(-3.01%) |
| Apr 02, 2013 | 17.92 | 18.07 | 17.86 | 17.93 | 2,577,976 | +0.37(+2.11%) |
| Apr 01, 2013 | 17.70 | 17.81 | 17.50 | 17.56 | 1,554,832 | -0.20(-1.13%) |
| Mar 28, 2013 | 17.84 | 17.86 | 17.66 | 17.76 | 2,306,619 | +0.27(+1.54%) |
| Mar 27, 2013 | 17.24 | 17.58 | 17.19 | 17.49 | 2,200,543 | +0.01(+0.06%) |
| Mar 26, 2013 | 17.26 | 17.51 | 17.23 | 17.48 | 2,442,834 | +0.21(+1.22%) |
| Mar 25, 2013 | 18.06 | 18.06 | 16.92 | 17.27 | 7,117,887 | -0.65(-3.63%) |
| Mar 22, 2013 | 18.04 | 18.08 | 17.82 | 17.92 | 2,697,808 | +0.13(+0.73%) |
| Mar 21, 2013 | 17.93 | 18.01 | 17.71 | 17.79 | 2,648,143 | -0.16(-0.89%) |
| Mar 20, 2013 | 18.13 | 18.20 | 17.81 | 17.95 | 2,812,858 | -0.05(-0.28%) |
| Mar 19, 2013 | 18.48 | 18.51 | 17.87 | 18.00 | 4,722,504 | -0.45(-2.44%) |
| Mar 18, 2013 | 18.50 | 18.65 | 18.37 | 18.45 | 3,671,835 | -0.78(-4.06%) |
| Mar 15, 2013 | 19.42 | 19.48 | 19.21 | 19.23 | 5,215,029 | -0.07(-0.36%) |
| Mar 14, 2013 | 19.06 | 19.31 | 19.03 | 19.30 | 2,904,328 | +0.50(+2.66%) |
| Mar 13, 2013 | 18.62 | 18.86 | 18.55 | 18.80 | 2,134,662 | +0.14(+0.75%) |
| Mar 12, 2013 | 18.84 | 18.91 | 18.59 | 18.66 | 4,743,247 | -0.12(-0.64%) |
| Mar 11, 2013 | 18.59 | 18.79 | 18.48 | 18.78 | 4,795,566 | -0.27(-1.42%) |
| Mar 08, 2013 | 19.05 | 19.12 | 18.92 | 19.05 | 9,696,717 | +0.24(+1.28%) |
| Mar 07, 2013 | 18.64 | 18.82 | 18.62 | 18.81 | 9,359,909 | +0.41(+2.23%) |
| Mar 06, 2013 | 18.40 | 18.45 | 18.13 | 18.40 | 4,646,072 | -0.03(-0.16%) |
| Mar 05, 2013 | 18.44 | 18.62 | 18.41 | 18.43 | 3,976,300 | +0.14(+0.77%) |
| Mar 04, 2013 | 18.04 | 18.33 | 17.95 | 18.29 | 1,141,473 | +0.10(+0.55%) |