| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 22.37 | 22.65 | 22.21 | 22.26 | 0 | -0.05(-0.22%) |
| May 16, 2013 | 22.27 | 22.39 | 22.21 | 22.31 | 1,446 | -0.23(-1.02%) |
| May 15, 2013 | 21.72 | 22.93 | 21.65 | 22.54 | 0 | +0.58(+2.64%) |
| May 13, 2013 | 22.11 | 22.25 | 21.76 | 21.96 | 0 | -0.15(-0.68%) |
| May 10, 2013 | 22.05 | 22.79 | 21.89 | 22.11 | 0 | +0.02(+0.09%) |
| May 09, 2013 | 22.06 | 22.09 | 22.05 | 22.09 | 0 | +0.02(+0.09%) |
| May 08, 2013 | 22.30 | 22.30 | 21.86 | 22.07 | 0 | -0.22(-0.99%) |
| May 07, 2013 | 21.99 | 22.30 | 21.54 | 22.29 | 0 | +0.34(+1.55%) |
| May 06, 2013 | 21.86 | 21.98 | 21.64 | 21.95 | 0 | +0.01(+0.05%) |
| May 03, 2013 | 21.88 | 21.98 | 21.53 | 21.94 | 0 | +0.32(+1.48%) |
| May 02, 2013 | 20.85 | 21.66 | 20.85 | 21.62 | 0 | +0.84(+4.04%) |
| May 01, 2013 | 21.61 | 21.85 | 20.78 | 20.78 | 0 | -0.90(-4.15%) |
| Apr 30, 2013 | 21.11 | 21.71 | 21.11 | 21.68 | 0 | -0.04(-0.18%) |
| Apr 29, 2013 | 21.57 | 21.76 | 21.50 | 21.72 | 6,632 | +0.31(+1.45%) |
| Apr 26, 2013 | 21.59 | 21.77 | 21.31 | 21.41 | 5,053 | -0.24(-1.11%) |
| Apr 25, 2013 | 21.58 | 21.75 | 21.28 | 21.65 | 4,145 | +0.04(+0.19%) |
| Apr 24, 2013 | 20.51 | 21.67 | 20.51 | 21.61 | 0 | +0.13(+0.61%) |
| Apr 23, 2013 | 21.36 | 21.49 | 21.10 | 21.48 | 3,692 | +0.38(+1.80%) |
| Apr 22, 2013 | 20.33 | 21.44 | 20.33 | 21.10 | 5,430 | +0.46(+2.23%) |
| Apr 19, 2013 | 20.44 | 20.68 | 19.99 | 20.64 | 4,941 | +0.20(+0.98%) |
| Apr 18, 2013 | 20.41 | 20.85 | 20.41 | 20.44 | 2,832 | +0.09(+0.44%) |
| Apr 17, 2013 | 20.68 | 20.68 | 20.07 | 20.35 | 7,996 | -0.74(-3.51%) |
| Apr 16, 2013 | 20.91 | 21.21 | 20.77 | 21.09 | 7,800 | +0.47(+2.28%) |
| Apr 15, 2013 | 21.07 | 21.23 | 20.61 | 20.62 | 11,106 | -0.47(-2.23%) |
| Apr 12, 2013 | 21.19 | 21.35 | 20.82 | 21.09 | 8,260 | -0.16(-0.75%) |
| Apr 11, 2013 | 21.30 | 21.30 | 20.75 | 21.25 | 4,360 | -0.14(-0.65%) |
| Apr 10, 2013 | 21.12 | 21.45 | 20.49 | 21.39 | 6,204 | +0.28(+1.33%) |
| Apr 09, 2013 | 20.61 | 21.25 | 20.61 | 21.11 | 1,635 | +0.39(+1.88%) |
| Apr 08, 2013 | 20.96 | 20.96 | 20.56 | 20.72 | 3,547 | -0.15(-0.72%) |
| Apr 05, 2013 | 20.96 | 21.32 | 20.50 | 20.87 | 3,796 | -0.53(-2.48%) |
| Apr 04, 2013 | 20.68 | 21.40 | 20.65 | 21.40 | 2,165 | +0.13(+0.61%) |
| Apr 03, 2013 | 20.40 | 22.00 | 20.40 | 21.27 | 55,115 | +1.05(+5.19%) |
| Apr 02, 2013 | 20.53 | 20.93 | 20.07 | 20.22 | 6,229 | -0.31(-1.51%) |
| Apr 01, 2013 | 21.77 | 21.77 | 20.53 | 20.53 | 6,484 | -1.33(-6.08%) |
| Mar 28, 2013 | 21.68 | 22.02 | 21.54 | 21.86 | 6,865 | +0.22(+1.02%) |
| Mar 27, 2013 | 21.70 | 21.90 | 21.64 | 21.64 | 2,277 | -0.18(-0.82%) |
| Mar 26, 2013 | 21.86 | 22.00 | 21.74 | 21.82 | 2,811 | +0.08(+0.37%) |
| Mar 25, 2013 | 21.84 | 22.08 | 21.51 | 21.74 | 6,576 | +0.08(+0.37%) |
| Mar 22, 2013 | 21.50 | 21.67 | 21.36 | 21.66 | 6,794 | +0.17(+0.79%) |
| Mar 21, 2013 | 21.27 | 21.49 | 21.23 | 21.49 | 3,710 | -0.01(-0.05%) |
| Mar 20, 2013 | 21.46 | 21.50 | 21.21 | 21.50 | 3,831 | +0.13(+0.61%) |
| Mar 19, 2013 | 21.37 | 21.37 | 21.22 | 21.37 | 3,193 | -0.04(-0.19%) |
| Mar 18, 2013 | 21.35 | 21.50 | 21.35 | 21.41 | 5,944 | +0.12(+0.56%) |
| Mar 15, 2013 | 21.50 | 21.50 | 21.25 | 21.29 | 31,263 | -0.20(-0.93%) |
| Mar 14, 2013 | 21.19 | 21.49 | 21.19 | 21.49 | 4,176 | +0.26(+1.22%) |
| Mar 13, 2013 | 20.83 | 21.23 | 20.82 | 21.23 | 3,370 | +0.13(+0.62%) |
| Mar 12, 2013 | 21.17 | 21.25 | 21.09 | 21.10 | 4,966 | -0.14(-0.66%) |
| Mar 11, 2013 | 21.08 | 21.30 | 20.78 | 21.24 | 6,527 | +0.12(+0.57%) |
| Mar 08, 2013 | 20.95 | 21.30 | 20.62 | 21.12 | 29,360 | +0.14(+0.67%) |
| Mar 07, 2013 | 20.76 | 20.98 | 20.66 | 20.98 | 5,528 | +0.14(+0.67%) |
| Mar 06, 2013 | 20.91 | 20.91 | 19.71 | 20.84 | 21,480 | -0.15(-0.71%) |
| Mar 05, 2013 | 19.73 | 21.00 | 19.73 | 20.99 | 59,167 | +1.33(+6.77%) |
| Mar 04, 2013 | 19.66 | 19.68 | 19.23 | 19.66 | 10,081 | +0.00(+0.00%) |