Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 18.56 | 18.73 | 18.50 | 18.56 | 2,559,070 | +0.08(+0.43%) |
| May 20, 2013 | 18.55 | 18.73 | 18.47 | 18.48 | 2,649,810 | -0.17(-0.91%) |
| May 17, 2013 | 18.67 | 18.80 | 18.50 | 18.65 | 1,627,765 | +0.01(+0.05%) |
| May 16, 2013 | 18.63 | 18.79 | 18.54 | 18.64 | 2,341,588 | -0.07(-0.37%) |
| May 15, 2013 | 18.36 | 18.71 | 18.24 | 18.71 | 2,632,180 | +0.22(+1.19%) |
| May 13, 2013 | 18.38 | 18.51 | 18.31 | 18.49 | 1,220,992 | +0.11(+0.60%) |
| May 10, 2013 | 18.31 | 18.41 | 18.16 | 18.38 | 2,000,091 | +0.08(+0.44%) |
| May 09, 2013 | 18.35 | 18.40 | 18.27 | 18.30 | 2,497,408 | -0.06(-0.33%) |
| May 08, 2013 | 18.30 | 18.42 | 18.19 | 18.36 | 1,551,524 | +0.01(+0.05%) |
| May 07, 2013 | 18.25 | 18.43 | 18.22 | 18.35 | 2,368,073 | +0.12(+0.66%) |
| May 06, 2013 | 18.09 | 18.23 | 17.97 | 18.23 | 2,198,414 | +0.17(+0.94%) |
| May 03, 2013 | 17.86 | 18.08 | 17.76 | 18.06 | 2,350,609 | +0.30(+1.69%) |
| May 02, 2013 | 17.62 | 17.80 | 17.58 | 17.76 | 3,150,033 | +0.21(+1.20%) |
| May 01, 2013 | 17.57 | 17.68 | 17.51 | 17.55 | 2,607,670 | -0.09(-0.51%) |
| Apr 30, 2013 | 17.24 | 17.64 | 17.20 | 17.64 | 4,137,899 | +0.44(+2.56%) |
| Apr 29, 2013 | 16.98 | 17.25 | 16.87 | 17.20 | 1,460,620 | +0.27(+1.59%) |
| Apr 26, 2013 | 16.88 | 17.09 | 16.81 | 16.93 | 2,325,297 | -0.16(-0.94%) |
| Apr 25, 2013 | 17.34 | 17.50 | 16.94 | 17.09 | 3,774,378 | -0.32(-1.84%) |
| Apr 24, 2013 | 17.59 | 17.68 | 17.33 | 17.41 | 2,691,659 | -0.11(-0.63%) |
| Apr 23, 2013 | 17.57 | 17.64 | 17.34 | 17.52 | 2,956,364 | +0.07(+0.40%) |
| Apr 22, 2013 | 17.54 | 17.55 | 17.35 | 17.45 | 1,536,363 | -0.08(-0.46%) |
| Apr 19, 2013 | 17.25 | 17.56 | 17.18 | 17.53 | 2,396,364 | +0.33(+1.92%) |
| Apr 18, 2013 | 17.29 | 17.34 | 17.08 | 17.20 | 1,666,914 | -0.08(-0.46%) |
| Apr 17, 2013 | 17.56 | 17.59 | 17.17 | 17.28 | 3,413,598 | -0.45(-2.54%) |
| Apr 16, 2013 | 17.36 | 17.74 | 17.26 | 17.73 | 2,790,257 | +0.48(+2.78%) |
| Apr 15, 2013 | 17.62 | 17.75 | 17.21 | 17.25 | 2,542,366 | -0.48(-2.71%) |
| Apr 12, 2013 | 17.58 | 17.73 | 17.52 | 17.73 | 1,948,089 | +0.13(+0.74%) |
| Apr 11, 2013 | 17.40 | 17.82 | 17.40 | 17.60 | 3,624,152 | +0.24(+1.38%) |
| Apr 10, 2013 | 17.44 | 17.52 | 17.33 | 17.36 | 4,464,813 | -0.04(-0.23%) |
| Apr 09, 2013 | 17.50 | 17.50 | 17.28 | 17.40 | 3,415,570 | -0.02(-0.11%) |
| Apr 08, 2013 | 17.26 | 17.44 | 17.20 | 17.42 | 3,124,106 | +0.18(+1.04%) |
| Apr 05, 2013 | 17.34 | 17.46 | 17.22 | 17.24 | 5,601,376 | -0.35(-1.99%) |
| Apr 04, 2013 | 17.20 | 17.60 | 17.18 | 17.59 | 2,182,477 | +0.39(+2.27%) |
| Apr 03, 2013 | 17.39 | 17.39 | 17.16 | 17.20 | 2,786,146 | -0.06(-0.35%) |
| Apr 02, 2013 | 17.15 | 17.32 | 17.11 | 17.26 | 1,937,165 | +0.17(+0.99%) |
| Apr 01, 2013 | 17.02 | 17.11 | 16.91 | 17.09 | 2,763,452 | +0.11(+0.65%) |
| Mar 28, 2013 | 17.09 | 17.16 | 16.97 | 16.98 | 6,006,437 | -0.08(-0.47%) |
| Mar 27, 2013 | 16.80 | 17.06 | 16.80 | 17.06 | 1,094,892 | +0.12(+0.71%) |
| Mar 26, 2013 | 16.90 | 16.98 | 16.85 | 16.94 | 1,648,320 | +0.12(+0.71%) |
| Mar 25, 2013 | 16.90 | 17.10 | 16.78 | 16.82 | 2,737,457 | -0.08(-0.47%) |
| Mar 22, 2013 | 16.83 | 17.00 | 16.79 | 16.90 | 2,265,614 | +0.12(+0.72%) |
| Mar 21, 2013 | 16.81 | 16.95 | 16.74 | 16.78 | 3,510,815 | -0.05(-0.30%) |
| Mar 20, 2013 | 16.73 | 16.85 | 16.69 | 16.83 | 3,474,136 | +0.16(+0.96%) |
| Mar 19, 2013 | 16.80 | 16.82 | 16.55 | 16.67 | 2,735,477 | -0.15(-0.89%) |
| Mar 18, 2013 | 16.81 | 16.93 | 16.74 | 16.82 | 2,706,057 | -0.20(-1.18%) |
| Mar 15, 2013 | 16.84 | 17.02 | 16.70 | 17.02 | 4,783,299 | +0.21(+1.25%) |
| Mar 14, 2013 | 16.55 | 16.83 | 16.55 | 16.81 | 3,043,389 | +0.23(+1.39%) |
| Mar 13, 2013 | 16.46 | 16.59 | 16.40 | 16.58 | 3,556,134 | +0.16(+0.97%) |
| Mar 12, 2013 | 16.62 | 16.62 | 16.38 | 16.42 | 3,096,993 | -0.17(-1.02%) |
| Mar 11, 2013 | 16.58 | 16.65 | 16.50 | 16.59 | 1,853,645 | -0.05(-0.30%) |
| Mar 08, 2013 | 16.42 | 16.65 | 16.36 | 16.64 | 2,949,160 | +0.27(+1.65%) |
| Mar 07, 2013 | 16.48 | 16.50 | 16.29 | 16.37 | 2,550,261 | -0.07(-0.43%) |
| Mar 06, 2013 | 16.49 | 16.50 | 16.32 | 16.44 | 2,245,929 | -0.02(-0.12%) |
| Mar 05, 2013 | 16.27 | 16.50 | 16.21 | 16.46 | 1,767,917 | +0.21(+1.29%) |
| Mar 04, 2013 | 16.05 | 16.32 | 16.05 | 16.25 | 2,121,193 | +0.13(+0.81%) |
