| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 23.72 | 23.98 | 23.69 | 23.98 | 496,452 | +0.28(+1.18%) |
| Apr 29, 2013 | 23.59 | 23.77 | 23.59 | 23.70 | 35,935 | +0.15(+0.64%) |
| Apr 26, 2013 | 23.56 | 23.64 | 23.54 | 23.55 | 70,795 | -0.09(-0.37%) |
| Apr 25, 2013 | 23.42 | 23.76 | 23.42 | 23.64 | 41,909 | +0.30(+1.27%) |
| Apr 24, 2013 | 23.19 | 23.40 | 23.19 | 23.34 | 48,982 | +0.15(+0.65%) |
| Apr 23, 2013 | 22.88 | 23.23 | 22.88 | 23.19 | 80,373 | +0.37(+1.62%) |
| Apr 22, 2013 | 22.67 | 22.86 | 22.47 | 22.82 | 115,498 | +0.16(+0.71%) |
| Apr 19, 2013 | 22.64 | 22.71 | 22.40 | 22.66 | 31,313 | +0.03(+0.13%) |
| Apr 18, 2013 | 23.03 | 23.07 | 22.55 | 22.63 | 34,454 | -0.32(-1.39%) |
| Apr 17, 2013 | 23.17 | 23.17 | 22.86 | 22.95 | 45,879 | -0.50(-2.13%) |
| Apr 16, 2013 | 23.22 | 23.46 | 23.19 | 23.45 | 35,124 | +0.32(+1.38%) |
| Apr 15, 2013 | 23.60 | 23.60 | 23.09 | 23.13 | 51,056 | -0.55(-2.32%) |
| Apr 12, 2013 | 23.68 | 23.71 | 23.46 | 23.68 | 40,296 | -0.12(-0.50%) |
| Apr 11, 2013 | 23.81 | 23.85 | 23.71 | 23.80 | 45,707 | -0.02(-0.08%) |
| Apr 10, 2013 | 23.42 | 23.83 | 23.42 | 23.82 | 40,477 | +0.45(+1.93%) |
| Apr 09, 2013 | 23.33 | 23.45 | 23.21 | 23.37 | 30,479 | +0.12(+0.52%) |
| Apr 08, 2013 | 23.10 | 23.27 | 22.98 | 23.25 | 37,656 | +0.13(+0.56%) |
| Apr 05, 2013 | 22.94 | 23.12 | 22.78 | 23.12 | 46,619 | -0.17(-0.73%) |
| Apr 04, 2013 | 23.17 | 23.29 | 23.15 | 23.29 | 40,773 | +0.08(+0.34%) |
| Apr 03, 2013 | 23.52 | 23.55 | 23.15 | 23.21 | 56,493 | -0.26(-1.11%) |
| Apr 02, 2013 | 23.71 | 23.71 | 23.44 | 23.47 | 45,276 | -0.12(-0.51%) |
| Apr 01, 2013 | 23.92 | 23.92 | 23.55 | 23.59 | 41,199 | -0.36(-1.50%) |
| Mar 28, 2013 | 23.73 | 23.96 | 23.72 | 23.95 | 81,467 | +0.18(+0.76%) |
| Mar 27, 2013 | 23.54 | 23.81 | 23.51 | 23.77 | 47,322 | +0.11(+0.46%) |
| Mar 26, 2013 | 23.59 | 23.68 | 23.54 | 23.66 | 43,645 | +0.17(+0.72%) |
| Mar 25, 2013 | 23.62 | 23.73 | 23.41 | 23.49 | 45,914 | -0.05(-0.21%) |
| Mar 22, 2013 | 23.56 | 23.63 | 23.49 | 23.54 | 52,542 | +0.06(+0.26%) |
| Mar 21, 2013 | 23.50 | 23.59 | 23.41 | 23.48 | 75,757 | -0.21(-0.89%) |
| Mar 20, 2013 | 23.59 | 23.75 | 23.59 | 23.69 | 61,910 | +0.22(+0.94%) |
| Mar 19, 2013 | 23.63 | 23.66 | 23.33 | 23.47 | 33,806 | -0.10(-0.42%) |
| Mar 18, 2013 | 23.54 | 23.71 | 23.53 | 23.57 | 51,851 | -0.17(-0.72%) |
| Mar 15, 2013 | 23.98 | 23.98 | 23.71 | 23.74 | 100,698 | -0.25(-1.04%) |
| Mar 14, 2013 | 23.88 | 24.01 | 23.88 | 23.99 | 64,753 | +0.15(+0.63%) |
| Mar 13, 2013 | 23.81 | 23.87 | 23.70 | 23.84 | 37,299 | +0.07(+0.29%) |
| Mar 12, 2013 | 23.78 | 23.80 | 23.66 | 23.77 | 24,629 | -0.07(-0.29%) |
| Mar 11, 2013 | 23.75 | 23.84 | 23.71 | 23.84 | 31,235 | +0.04(+0.16%) |
| Mar 08, 2013 | 23.75 | 23.82 | 23.65 | 23.80 | 19,006 | +0.10(+0.43%) |
| Mar 07, 2013 | 23.63 | 23.77 | 23.63 | 23.70 | 42,792 | +0.06(+0.25%) |
| Mar 06, 2013 | 23.58 | 23.67 | 23.58 | 23.64 | 39,840 | +0.09(+0.38%) |
| Mar 05, 2013 | 23.35 | 23.58 | 23.35 | 23.55 | 28,086 | +0.32(+1.38%) |
| Mar 04, 2013 | 23.15 | 23.24 | 23.09 | 23.23 | 26,805 | +0.10(+0.45%) |
| Mar 01, 2013 | 23.02 | 23.18 | 22.89 | 23.13 | 54,107 | -0.00(-0.02%) |
| Feb 28, 2013 | 23.18 | 23.29 | 23.13 | 23.13 | 40,417 | -0.04(-0.16%) |
| Feb 27, 2013 | 22.80 | 23.25 | 22.80 | 23.17 | 36,057 | +0.31(+1.34%) |
| Feb 26, 2013 | 22.81 | 22.86 | 22.67 | 22.86 | 61,008 | -0.32(-1.38%) |
| Feb 22, 2013 | 23.05 | 23.21 | 23.03 | 23.18 | 54,247 | +0.26(+1.13%) |
| Feb 21, 2013 | 23.20 | 23.20 | 22.83 | 22.92 | 32,645 | -0.37(-1.59%) |
| Feb 20, 2013 | 23.74 | 23.75 | 23.28 | 23.29 | 72,276 | -0.42(-1.77%) |
| Feb 19, 2013 | 23.58 | 23.71 | 23.58 | 23.71 | 162,132 | +0.13(+0.55%) |
| Feb 15, 2013 | 23.70 | 23.70 | 23.52 | 23.58 | 28,343 | -0.11(-0.46%) |
| Feb 14, 2013 | 23.41 | 23.71 | 23.41 | 23.69 | 58,605 | +0.22(+0.94%) |
| Feb 13, 2013 | 23.57 | 23.57 | 23.38 | 23.47 | 43,630 | -0.07(-0.30%) |
| Feb 12, 2013 | 23.48 | 23.63 | 23.48 | 23.54 | 150,514 | +0.02(+0.09%) |
| Feb 11, 2013 | 23.47 | 23.54 | 23.44 | 23.52 | 270,251 | +0.06(+0.26%) |
| Feb 08, 2013 | 23.30 | 24.00 | 22.77 | 23.46 | 150,659 | +0.30(+1.31%) |
| Feb 07, 2013 | 23.23 | 23.23 | 22.99 | 23.16 | 64,595 | -0.14(-0.62%) |
| Feb 06, 2013 | 23.16 | 23.30 | 23.16 | 23.30 | 40,422 | +0.38(+1.66%) |
| Feb 04, 2013 | 23.11 | 23.20 | 22.90 | 22.92 | 40,100 | -0.27(-1.16%) |