| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 20.39 | 20.50 | 20.10 | 20.32 | 16,359 | +0.45(+2.26%) |
| May 22, 2013 | 19.79 | 19.95 | 19.50 | 19.87 | 19,316 | -0.09(-0.45%) |
| May 21, 2013 | 19.71 | 20.02 | 19.71 | 19.96 | 40,891 | -0.09(-0.47%) |
| May 20, 2013 | 20.38 | 20.38 | 19.88 | 20.05 | 11,050 | +0.35(+1.78%) |
| May 17, 2013 | 19.93 | 19.94 | 19.60 | 19.70 | 12,163 | -0.39(-1.95%) |
| May 16, 2013 | 19.99 | 20.09 | 19.99 | 20.09 | 1,300 | +0.09(+0.43%) |
| May 15, 2013 | 20.09 | 20.15 | 19.94 | 20.00 | 6,160 | -0.22(-1.11%) |
| May 13, 2013 | 20.13 | 20.25 | 20.13 | 20.23 | 2,950 | -0.12(-0.59%) |
| May 10, 2013 | 20.22 | 20.35 | 20.07 | 20.35 | 12,043 | -0.24(-1.17%) |
| May 09, 2013 | 21.16 | 21.29 | 20.52 | 20.59 | 9,587 | -0.92(-4.28%) |
| May 08, 2013 | 21.42 | 21.54 | 21.41 | 21.51 | 1,950 | +0.13(+0.61%) |
| May 07, 2013 | 21.30 | 21.39 | 21.30 | 21.38 | 3,566 | +0.10(+0.47%) |
| May 06, 2013 | 21.20 | 21.32 | 21.17 | 21.28 | 7,300 | -0.12(-0.56%) |
| May 03, 2013 | 21.24 | 21.40 | 21.30 | 21.40 | 24,463 | -0.40(-1.83%) |
| May 02, 2013 | 22.03 | 22.03 | 21.79 | 21.80 | 3,714 | -0.32(-1.44%) |
| May 01, 2013 | 22.23 | 22.24 | 22.09 | 22.12 | 4,055 | +0.04(+0.18%) |
| Apr 30, 2013 | 21.96 | 22.23 | 21.96 | 22.08 | 8,350 | +0.17(+0.78%) |
| Apr 29, 2013 | 21.80 | 21.91 | 21.73 | 21.91 | 4,612 | +0.22(+1.01%) |
| Apr 26, 2013 | 21.83 | 21.70 | 21.61 | 21.69 | 6,618 | +0.55(+2.60%) |
| Apr 25, 2013 | 21.12 | 21.14 | 21.11 | 21.14 | 3,350 | -0.04(-0.20%) |
| Apr 24, 2013 | 21.25 | 21.26 | 21.18 | 21.18 | 2,975 | -0.07(-0.31%) |
| Apr 23, 2013 | 21.15 | 21.32 | 21.15 | 21.25 | 4,100 | +0.05(+0.24%) |
| Apr 22, 2013 | 21.06 | 21.30 | 21.06 | 21.20 | 11,315 | +0.04(+0.19%) |
| Apr 19, 2013 | 21.25 | 21.43 | 21.16 | 21.16 | 6,378 | -0.54(-2.49%) |
| Apr 18, 2013 | 21.82 | 21.84 | 21.70 | 21.70 | 2,510 | -0.10(-0.46%) |
| Apr 17, 2013 | 21.80 | 22.00 | 21.80 | 21.80 | 6,800 | -0.23(-1.04%) |
| Apr 16, 2013 | 21.90 | 22.05 | 21.78 | 22.03 | 6,171 | -0.30(-1.34%) |
| Apr 15, 2013 | 21.70 | 22.33 | 21.70 | 22.33 | 19,670 | +0.78(+3.62%) |
| Apr 12, 2013 | 21.21 | 21.55 | 21.21 | 21.55 | 19,693 | +0.47(+2.23%) |
| Apr 11, 2013 | 21.15 | 21.30 | 21.05 | 21.08 | 10,780 | -0.02(-0.10%) |
| Apr 10, 2013 | 21.10 | 21.23 | 21.06 | 21.10 | 12,318 | -0.24(-1.12%) |
| Apr 09, 2013 | 21.41 | 21.48 | 21.22 | 21.34 | 10,470 | +0.14(+0.66%) |
| Apr 08, 2013 | 21.43 | 21.72 | 21.11 | 21.20 | 23,162 | -0.87(-3.94%) |
| Apr 05, 2013 | 22.47 | 22.47 | 22.01 | 22.07 | 17,418 | -0.69(-3.03%) |
| Apr 04, 2013 | 23.08 | 23.08 | 22.57 | 22.76 | 35,228 | -1.64(-6.72%) |
| Apr 03, 2013 | 24.30 | 24.41 | 24.27 | 24.40 | 9,213 | +0.34(+1.41%) |
| Apr 02, 2013 | 24.23 | 24.23 | 24.00 | 24.06 | 8,135 | +0.01(+0.04%) |
| Apr 01, 2013 | 24.08 | 24.20 | 24.04 | 24.05 | 3,307 | +0.36(+1.52%) |
| Mar 28, 2013 | 23.74 | 23.87 | 23.67 | 23.69 | 10,300 | -0.06(-0.25%) |
| Mar 27, 2013 | 23.52 | 23.75 | 23.51 | 23.75 | 2,200 | +0.20(+0.83%) |
| Mar 26, 2013 | 23.78 | 23.78 | 23.44 | 23.55 | 3,368 | -0.27(-1.12%) |
| Mar 25, 2013 | 23.54 | 24.11 | 23.50 | 23.82 | 13,869 | +0.24(+1.02%) |
| Mar 22, 2013 | 23.34 | 23.71 | 23.34 | 23.58 | 7,573 | +0.24(+1.03%) |
| Mar 21, 2013 | 23.06 | 23.50 | 23.06 | 23.34 | 16,809 | +0.64(+2.82%) |
| Mar 20, 2013 | 23.12 | 23.13 | 22.70 | 22.70 | 31,205 | -0.59(-2.53%) |
| Mar 19, 2013 | 23.27 | 23.48 | 23.13 | 23.29 | 17,813 | +0.19(+0.82%) |
| Mar 18, 2013 | 23.25 | 23.36 | 23.10 | 23.10 | 13,350 | -0.05(-0.22%) |
| Mar 15, 2013 | 22.87 | 23.23 | 22.87 | 23.15 | 14,029 | +0.40(+1.76%) |
| Mar 14, 2013 | 22.71 | 22.96 | 22.59 | 22.75 | 15,581 | -0.03(-0.13%) |
| Mar 13, 2013 | 22.83 | 22.85 | 22.73 | 22.78 | 9,566 | -0.02(-0.09%) |
| Mar 12, 2013 | 22.79 | 22.96 | 22.75 | 22.80 | 8,460 | +0.10(+0.44%) |
| Mar 11, 2013 | 22.74 | 22.80 | 22.67 | 22.70 | 6,961 | -0.10(-0.44%) |
| Mar 08, 2013 | 23.00 | 23.01 | 22.52 | 22.80 | 11,863 | -0.53(-2.27%) |
| Mar 07, 2013 | 23.57 | 23.62 | 23.31 | 23.33 | 38,822 | -0.46(-1.94%) |
| Mar 06, 2013 | 24.14 | 24.14 | 23.78 | 23.79 | 12,180 | -0.43(-1.77%) |
| Mar 05, 2013 | 24.30 | 24.43 | 24.13 | 24.22 | 6,800 | +0.02(+0.08%) |
| Mar 04, 2013 | 24.22 | 24.31 | 24.16 | 24.20 | 6,110 | +0.08(+0.33%) |