| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 22.14 | 22.28 | 21.88 | 21.90 | 442,308 | -0.11(-0.50%) |
| May 16, 2013 | 21.86 | 22.10 | 21.71 | 22.01 | 417,994 | -0.06(-0.27%) |
| May 15, 2013 | 22.02 | 22.25 | 21.77 | 22.07 | 504,762 | +0.25(+1.15%) |
| May 13, 2013 | 22.01 | 22.27 | 21.70 | 21.82 | 489,567 | -0.18(-0.82%) |
| May 10, 2013 | 21.70 | 22.07 | 21.58 | 22.00 | 814,621 | +0.34(+1.57%) |
| May 09, 2013 | 22.12 | 22.55 | 21.15 | 21.66 | 1,876,614 | -0.22(-1.01%) |
| May 08, 2013 | 21.41 | 22.22 | 21.33 | 21.88 | 1,246,305 | +0.53(+2.48%) |
| May 07, 2013 | 21.40 | 21.64 | 20.99 | 21.35 | 723,053 | +0.10(+0.47%) |
| May 06, 2013 | 20.92 | 21.44 | 20.80 | 21.25 | 530,137 | +0.14(+0.66%) |
| May 03, 2013 | 20.59 | 21.20 | 20.34 | 21.11 | 728,040 | +0.77(+3.79%) |
| May 02, 2013 | 20.41 | 20.54 | 20.04 | 20.34 | 431,617 | +0.00(+0.00%) |
| May 01, 2013 | 20.50 | 20.51 | 20.10 | 20.34 | 591,822 | -0.20(-0.97%) |
| Apr 30, 2013 | 20.40 | 20.75 | 20.17 | 20.54 | 387,024 | +0.29(+1.43%) |
| Apr 29, 2013 | 19.85 | 20.25 | 19.41 | 20.25 | 474,485 | +0.47(+2.38%) |
| Apr 26, 2013 | 20.44 | 20.50 | 19.64 | 19.78 | 534,593 | -0.62(-3.04%) |
| Apr 25, 2013 | 20.49 | 20.70 | 20.26 | 20.40 | 385,640 | +0.08(+0.39%) |
| Apr 24, 2013 | 20.51 | 20.81 | 20.08 | 20.32 | 648,787 | -0.18(-0.88%) |
| Apr 23, 2013 | 20.30 | 20.51 | 19.86 | 20.50 | 905,907 | +0.37(+1.84%) |
| Apr 22, 2013 | 19.82 | 20.18 | 19.61 | 20.13 | 638,532 | +0.35(+1.77%) |
| Apr 19, 2013 | 19.52 | 19.80 | 19.21 | 19.78 | 504,919 | +0.29(+1.49%) |
| Apr 18, 2013 | 19.05 | 19.59 | 18.58 | 19.49 | 802,702 | +0.52(+2.74%) |
| Apr 17, 2013 | 19.18 | 19.24 | 18.64 | 18.97 | 616,982 | -0.20(-1.04%) |
| Apr 16, 2013 | 19.21 | 19.65 | 18.86 | 19.17 | 500,295 | +0.24(+1.27%) |
| Apr 15, 2013 | 19.40 | 19.40 | 18.52 | 18.93 | 1,310,086 | -0.75(-3.81%) |
| Apr 12, 2013 | 19.73 | 19.86 | 19.33 | 19.68 | 393,013 | -0.16(-0.81%) |
| Apr 11, 2013 | 19.76 | 20.16 | 19.60 | 19.84 | 678,192 | +0.08(+0.40%) |
| Apr 10, 2013 | 19.84 | 19.89 | 19.32 | 19.76 | 517,597 | +0.14(+0.71%) |
| Apr 09, 2013 | 19.16 | 19.75 | 19.02 | 19.62 | 645,476 | +0.62(+3.26%) |
| Apr 08, 2013 | 19.01 | 19.31 | 18.77 | 19.00 | 1,615,606 | -0.15(-0.78%) |
| Apr 05, 2013 | 19.16 | 19.61 | 18.90 | 19.15 | 748,887 | -0.31(-1.59%) |
| Apr 04, 2013 | 19.76 | 19.81 | 19.18 | 19.46 | 1,289,790 | -0.25(-1.27%) |
| Apr 03, 2013 | 20.34 | 20.34 | 19.56 | 19.71 | 858,440 | -0.63(-3.10%) |
| Apr 02, 2013 | 20.08 | 20.63 | 19.78 | 20.34 | 1,314,978 | +0.23(+1.14%) |
| Apr 01, 2013 | 19.87 | 20.11 | 19.62 | 20.11 | 936,516 | +0.30(+1.51%) |
| Mar 28, 2013 | 19.94 | 20.15 | 19.37 | 19.81 | 598,584 | -0.21(-1.05%) |
| Mar 27, 2013 | 20.03 | 20.17 | 19.54 | 20.02 | 538,713 | +0.02(+0.10%) |
| Mar 26, 2013 | 20.00 | 20.11 | 19.51 | 20.00 | 701,809 | +0.06(+0.30%) |
| Mar 25, 2013 | 20.16 | 20.32 | 19.28 | 19.94 | 1,202,115 | -0.11(-0.55%) |
| Mar 22, 2013 | 20.17 | 20.20 | 19.72 | 20.05 | 1,220,335 | +0.02(+0.10%) |
| Mar 21, 2013 | 20.66 | 20.93 | 20.01 | 20.03 | 528,275 | -0.65(-3.14%) |
| Mar 20, 2013 | 20.72 | 20.98 | 20.27 | 20.68 | 595,361 | +0.43(+2.12%) |
| Mar 19, 2013 | 20.88 | 20.99 | 20.05 | 20.25 | 647,602 | -0.38(-1.84%) |
| Mar 18, 2013 | 20.75 | 20.80 | 20.48 | 20.63 | 486,031 | -0.18(-0.86%) |
| Mar 15, 2013 | 20.63 | 20.86 | 20.51 | 20.81 | 880,287 | +0.30(+1.46%) |
| Mar 14, 2013 | 21.00 | 21.00 | 20.33 | 20.51 | 747,769 | -0.38(-1.82%) |
| Mar 13, 2013 | 21.09 | 21.30 | 20.62 | 20.89 | 732,846 | -0.18(-0.85%) |
| Mar 12, 2013 | 21.32 | 21.35 | 20.74 | 21.07 | 1,253,517 | -0.42(-1.95%) |
| Mar 11, 2013 | 21.66 | 21.71 | 20.26 | 21.49 | 1,090,583 | -0.26(-1.20%) |
| Mar 08, 2013 | 21.55 | 21.90 | 21.37 | 21.75 | 788,559 | +0.44(+2.06%) |
| Mar 07, 2013 | 21.50 | 21.50 | 20.79 | 21.31 | 924,363 | +0.17(+0.80%) |
| Mar 06, 2013 | 21.22 | 21.42 | 20.93 | 21.14 | 389,622 | +0.40(+1.93%) |
| Mar 05, 2013 | 21.29 | 21.61 | 20.64 | 20.74 | 868,624 | -0.24(-1.14%) |
| Mar 04, 2013 | 20.39 | 20.98 | 20.20 | 20.98 | 1,281,828 | +0.36(+1.75%) |