| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 21.41 | 21.66 | 21.37 | 21.56 | 0 | +0.22(+1.03%) |
| May 16, 2013 | 21.62 | 21.65 | 21.25 | 21.34 | 14,286 | -0.32(-1.48%) |
| May 15, 2013 | 21.58 | 21.80 | 21.41 | 21.66 | 0 | +0.09(+0.42%) |
| May 13, 2013 | 21.60 | 21.70 | 21.46 | 21.57 | 0 | +0.04(+0.19%) |
| May 10, 2013 | 21.56 | 21.67 | 21.50 | 21.53 | 0 | +0.10(+0.47%) |
| May 09, 2013 | 21.29 | 21.69 | 21.29 | 21.43 | 0 | +0.14(+0.66%) |
| May 08, 2013 | 21.30 | 21.51 | 21.16 | 21.29 | 0 | -0.17(-0.79%) |
| May 07, 2013 | 21.07 | 21.51 | 20.70 | 21.46 | 0 | +0.46(+2.19%) |
| May 06, 2013 | 21.30 | 21.48 | 20.69 | 21.00 | 0 | -0.21(-0.99%) |
| May 03, 2013 | 21.41 | 21.30 | 20.92 | 21.21 | 0 | +0.08(+0.38%) |
| May 02, 2013 | 20.20 | 21.25 | 20.20 | 21.13 | 0 | +0.96(+4.76%) |
| May 01, 2013 | 21.32 | 21.39 | 20.15 | 20.17 | 0 | -1.15(-5.39%) |
| Apr 30, 2013 | 21.28 | 21.48 | 21.10 | 21.32 | 0 | +0.07(+0.33%) |
| Apr 29, 2013 | 21.26 | 21.80 | 21.21 | 21.25 | 19,420 | +0.17(+0.81%) |
| Apr 26, 2013 | 21.59 | 21.59 | 21.05 | 21.08 | 32,590 | -0.52(-2.41%) |
| Apr 25, 2013 | 21.89 | 21.89 | 21.50 | 21.60 | 11,937 | -0.20(-0.92%) |
| Apr 24, 2013 | 21.60 | 21.80 | 21.55 | 21.80 | 13,541 | +0.13(+0.60%) |
| Apr 23, 2013 | 21.48 | 21.71 | 21.31 | 21.67 | 13,571 | +0.38(+1.78%) |
| Apr 22, 2013 | 21.46 | 21.46 | 20.75 | 21.29 | 30,239 | -0.03(-0.14%) |
| Apr 19, 2013 | 20.53 | 21.32 | 20.49 | 21.32 | 17,271 | +0.73(+3.55%) |
| Apr 18, 2013 | 20.36 | 20.71 | 20.32 | 20.59 | 29,024 | +0.32(+1.58%) |
| Apr 17, 2013 | 20.43 | 20.74 | 20.02 | 20.27 | 30,407 | -0.25(-1.22%) |
| Apr 16, 2013 | 19.96 | 20.53 | 19.96 | 20.52 | 46,930 | +0.84(+4.27%) |
| Apr 15, 2013 | 21.52 | 21.54 | 19.49 | 19.68 | 92,793 | -2.01(-9.27%) |
| Apr 12, 2013 | 21.40 | 21.78 | 21.40 | 21.69 | 11,658 | +0.06(+0.28%) |
| Apr 11, 2013 | 21.60 | 21.80 | 21.41 | 21.63 | 20,805 | -0.06(-0.28%) |
| Apr 10, 2013 | 21.34 | 21.74 | 21.12 | 21.69 | 20,976 | +0.47(+2.21%) |
| Apr 09, 2013 | 21.65 | 21.65 | 21.18 | 21.22 | 17,271 | -0.43(-1.99%) |
| Apr 08, 2013 | 21.61 | 21.85 | 21.50 | 21.65 | 25,513 | +0.02(+0.09%) |
| Apr 05, 2013 | 21.27 | 21.73 | 20.88 | 21.63 | 25,455 | +0.09(+0.42%) |
| Apr 04, 2013 | 21.74 | 21.74 | 21.36 | 21.54 | 31,388 | -0.08(-0.37%) |
| Apr 03, 2013 | 21.51 | 21.75 | 21.51 | 21.62 | 33,386 | +0.14(+0.65%) |
| Apr 02, 2013 | 21.12 | 21.75 | 20.99 | 21.48 | 38,408 | +0.50(+2.38%) |
| Apr 01, 2013 | 21.39 | 21.42 | 20.85 | 20.98 | 44,489 | -0.50(-2.33%) |
| Mar 28, 2013 | 21.55 | 21.60 | 21.40 | 21.48 | 28,051 | +0.02(+0.09%) |
| Mar 27, 2013 | 21.12 | 21.60 | 21.12 | 21.46 | 24,127 | +0.17(+0.80%) |
| Mar 26, 2013 | 21.49 | 21.49 | 21.12 | 21.29 | 18,026 | -0.17(-0.79%) |
| Mar 25, 2013 | 21.54 | 21.58 | 21.16 | 21.46 | 18,417 | -0.08(-0.37%) |
| Mar 22, 2013 | 21.33 | 21.55 | 21.28 | 21.54 | 17,926 | +0.31(+1.46%) |
| Mar 21, 2013 | 21.46 | 21.54 | 21.13 | 21.23 | 27,254 | -0.42(-1.94%) |
| Mar 20, 2013 | 21.65 | 21.65 | 21.48 | 21.65 | 19,556 | +0.04(+0.19%) |
| Mar 19, 2013 | 21.56 | 21.75 | 21.47 | 21.61 | 17,831 | -0.08(-0.37%) |
| Mar 18, 2013 | 20.85 | 21.70 | 20.85 | 21.69 | 29,969 | +0.54(+2.55%) |
| Mar 15, 2013 | 21.18 | 21.25 | 20.86 | 21.15 | 78,398 | +0.05(+0.24%) |
| Mar 14, 2013 | 21.04 | 21.23 | 20.79 | 21.10 | 34,421 | +0.14(+0.67%) |
| Mar 13, 2013 | 20.70 | 20.98 | 20.53 | 20.96 | 21,075 | +0.23(+1.11%) |
| Mar 12, 2013 | 20.66 | 20.78 | 20.39 | 20.73 | 31,882 | +0.01(+0.05%) |
| Mar 11, 2013 | 20.79 | 20.85 | 20.51 | 20.72 | 24,797 | -0.06(-0.29%) |
| Mar 08, 2013 | 21.03 | 21.03 | 20.63 | 20.78 | 26,919 | -0.11(-0.53%) |
| Mar 07, 2013 | 21.06 | 21.10 | 20.72 | 20.89 | 32,282 | -0.11(-0.52%) |
| Mar 06, 2013 | 20.76 | 21.35 | 20.52 | 21.00 | 33,117 | +0.25(+1.20%) |
| Mar 05, 2013 | 20.76 | 20.91 | 20.50 | 20.75 | 26,352 | +0.02(+0.10%) |
| Mar 04, 2013 | 20.59 | 20.75 | 20.42 | 20.73 | 20,766 | +0.16(+0.78%) |