| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 20.17 | 20.39 | 20.09 | 20.31 | 3,428,892 | +0.10(+0.49%) |
| May 20, 2013 | 20.01 | 20.26 | 19.94 | 20.21 | 2,333,987 | +0.16(+0.80%) |
| May 17, 2013 | 19.81 | 20.33 | 19.65 | 20.05 | 4,586,839 | +0.24(+1.21%) |
| May 16, 2013 | 19.91 | 20.00 | 19.68 | 19.81 | 1,815,056 | -0.09(-0.45%) |
| May 15, 2013 | 20.10 | 20.50 | 19.90 | 19.90 | 3,697,978 | +0.28(+1.43%) |
| May 13, 2013 | 19.72 | 19.75 | 19.55 | 19.62 | 1,967,234 | -0.13(-0.66%) |
| May 10, 2013 | 19.65 | 19.80 | 19.51 | 19.75 | 2,584,480 | +0.18(+0.92%) |
| May 09, 2013 | 19.48 | 19.94 | 19.42 | 19.57 | 3,000,469 | +0.12(+0.62%) |
| May 08, 2013 | 19.34 | 19.46 | 19.21 | 19.45 | 2,973,302 | +0.08(+0.41%) |
| May 07, 2013 | 18.95 | 19.41 | 18.94 | 19.37 | 5,006,159 | +0.20(+1.04%) |
| May 06, 2013 | 18.96 | 19.24 | 18.91 | 19.17 | 1,809,661 | +0.16(+0.84%) |
| May 03, 2013 | 18.96 | 19.23 | 18.92 | 19.01 | 2,585,594 | +0.14(+0.74%) |
| May 02, 2013 | 18.76 | 18.94 | 18.61 | 18.87 | 3,214,313 | +0.14(+0.75%) |
| May 01, 2013 | 19.35 | 19.55 | 18.65 | 18.73 | 3,808,338 | -0.72(-3.70%) |
| Apr 30, 2013 | 19.15 | 19.51 | 18.94 | 19.45 | 5,075,560 | +0.33(+1.73%) |
| Apr 29, 2013 | 19.00 | 19.26 | 18.80 | 19.12 | 2,794,122 | +0.16(+0.84%) |
| Apr 26, 2013 | 18.97 | 19.02 | 18.65 | 18.96 | 1,473,497 | -0.01(-0.05%) |
| Apr 25, 2013 | 18.70 | 19.15 | 18.66 | 18.97 | 1,640,742 | +0.36(+1.93%) |
| Apr 24, 2013 | 18.54 | 18.72 | 18.40 | 18.61 | 1,309,436 | +0.10(+0.54%) |
| Apr 23, 2013 | 18.83 | 18.94 | 18.38 | 18.51 | 2,481,561 | -0.18(-0.96%) |
| Apr 22, 2013 | 18.67 | 18.82 | 18.39 | 18.69 | 1,519,193 | +0.07(+0.38%) |
| Apr 19, 2013 | 18.44 | 18.74 | 18.23 | 18.62 | 2,011,578 | +0.20(+1.09%) |
| Apr 18, 2013 | 18.91 | 18.96 | 18.35 | 18.42 | 3,150,156 | -0.44(-2.33%) |
| Apr 17, 2013 | 19.23 | 19.27 | 18.79 | 18.86 | 2,027,992 | -0.56(-2.88%) |
| Apr 16, 2013 | 19.31 | 19.45 | 19.17 | 19.42 | 2,034,890 | +0.26(+1.36%) |
| Apr 15, 2013 | 19.24 | 19.68 | 19.13 | 19.16 | 4,044,381 | -0.23(-1.19%) |
| Apr 12, 2013 | 19.78 | 19.95 | 19.39 | 19.39 | 3,592,495 | -0.52(-2.61%) |
| Apr 11, 2013 | 19.64 | 20.07 | 19.54 | 19.91 | 2,825,345 | +0.44(+2.26%) |
| Apr 10, 2013 | 19.47 | 19.61 | 19.31 | 19.47 | 2,880,100 | +0.38(+1.99%) |
| Apr 09, 2013 | 19.36 | 19.46 | 19.05 | 19.09 | 2,417,093 | -0.28(-1.45%) |
| Apr 08, 2013 | 19.09 | 19.37 | 19.05 | 19.37 | 2,007,353 | +0.23(+1.20%) |
| Apr 05, 2013 | 18.65 | 19.15 | 18.65 | 19.14 | 1,831,220 | +0.16(+0.84%) |
| Apr 04, 2013 | 18.59 | 19.04 | 18.58 | 18.98 | 2,170,055 | +0.38(+2.04%) |
| Apr 03, 2013 | 18.85 | 19.02 | 18.58 | 18.60 | 2,758,622 | -0.24(-1.27%) |
| Apr 02, 2013 | 18.69 | 19.09 | 18.65 | 18.84 | 4,871,108 | +0.38(+2.06%) |
| Apr 01, 2013 | 18.65 | 18.77 | 18.34 | 18.46 | 2,138,105 | -0.24(-1.28%) |
| Mar 28, 2013 | 18.38 | 18.73 | 18.37 | 18.70 | 3,563,069 | +0.23(+1.25%) |
| Mar 27, 2013 | 18.26 | 18.49 | 18.04 | 18.47 | 2,747,183 | +0.09(+0.49%) |
| Mar 26, 2013 | 18.68 | 18.68 | 18.02 | 18.38 | 5,437,333 | -0.21(-1.13%) |
| Mar 25, 2013 | 18.83 | 18.97 | 18.55 | 18.59 | 4,187,505 | -0.16(-0.85%) |
| Mar 22, 2013 | 19.19 | 19.27 | 18.67 | 18.75 | 5,688,171 | -0.31(-1.63%) |
| Mar 21, 2013 | 19.41 | 19.48 | 18.87 | 19.06 | 5,131,275 | -0.42(-2.16%) |
| Mar 20, 2013 | 19.66 | 19.83 | 19.35 | 19.48 | 5,089,941 | +0.00(+0.00%) |
| Mar 19, 2013 | 20.13 | 20.25 | 19.31 | 19.48 | 5,292,232 | -0.67(-3.33%) |
| Mar 18, 2013 | 20.13 | 20.38 | 20.11 | 20.15 | 2,608,176 | -0.23(-1.13%) |
| Mar 15, 2013 | 20.67 | 20.69 | 20.36 | 20.38 | 3,245,594 | -0.41(-1.97%) |
| Mar 14, 2013 | 20.95 | 20.98 | 20.71 | 20.79 | 1,955,790 | -0.05(-0.24%) |
| Mar 13, 2013 | 20.50 | 20.84 | 20.48 | 20.84 | 2,872,315 | +0.34(+1.66%) |
| Mar 12, 2013 | 20.55 | 20.80 | 20.46 | 20.50 | 2,673,306 | -0.15(-0.73%) |
| Mar 11, 2013 | 20.94 | 20.99 | 20.64 | 20.65 | 3,418,714 | -0.42(-1.99%) |
| Mar 08, 2013 | 20.54 | 21.16 | 20.47 | 21.07 | 8,877,634 | +0.66(+3.23%) |
| Mar 07, 2013 | 20.26 | 20.75 | 20.23 | 20.41 | 5,978,982 | +0.14(+0.69%) |
| Mar 06, 2013 | 20.62 | 20.83 | 19.65 | 20.27 | 15,918,915 | -2.28(-10.11%) |
| Mar 05, 2013 | 21.84 | 22.63 | 21.81 | 22.55 | 6,819,696 | +0.88(+4.06%) |
| Mar 04, 2013 | 20.80 | 21.72 | 20.77 | 21.67 | 6,648,358 | +0.89(+4.28%) |