| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 20.14 | 20.23 | 19.91 | 19.96 | 134,487 | -0.22(-1.09%) |
| May 23, 2013 | 20.41 | 20.44 | 20.01 | 20.18 | 35,726 | -0.72(-3.44%) |
| May 22, 2013 | 20.71 | 20.94 | 20.69 | 20.90 | 53,238 | +0.10(+0.48%) |
| May 21, 2013 | 20.81 | 20.88 | 20.72 | 20.80 | 38,233 | -0.02(-0.10%) |
| May 20, 2013 | 20.94 | 20.94 | 20.76 | 20.82 | 36,306 | +0.09(+0.43%) |
| May 17, 2013 | 20.50 | 20.79 | 20.50 | 20.73 | 24,424 | +0.16(+0.78%) |
| May 16, 2013 | 20.60 | 20.64 | 20.50 | 20.57 | 33,684 | -0.15(-0.72%) |
| May 15, 2013 | 20.64 | 20.73 | 20.59 | 20.72 | 20,380 | +0.25(+1.22%) |
| May 13, 2013 | 20.60 | 20.60 | 20.43 | 20.47 | 18,926 | -0.26(-1.25%) |
| May 10, 2013 | 20.68 | 20.77 | 20.65 | 20.73 | 8,550 | +0.11(+0.53%) |
| May 09, 2013 | 20.43 | 20.63 | 20.43 | 20.62 | 101,660 | +0.10(+0.49%) |
| May 08, 2013 | 20.52 | 20.58 | 20.47 | 20.52 | 3,217 | +0.01(+0.05%) |
| May 07, 2013 | 20.26 | 20.51 | 20.26 | 20.51 | 5,730 | +0.29(+1.43%) |
| May 06, 2013 | 20.27 | 20.27 | 20.16 | 20.22 | 7,657 | -0.04(-0.20%) |
| May 03, 2013 | 20.01 | 20.32 | 19.91 | 20.26 | 63,915 | +0.22(+1.10%) |
| May 02, 2013 | 19.84 | 20.04 | 19.83 | 20.04 | 0 | +0.15(+0.75%) |
| Apr 30, 2013 | 19.89 | 19.89 | 19.89 | 0 | +0.11(+0.56%) | |
| Apr 29, 2013 | 19.74 | 19.83 | 19.71 | 19.78 | 19,486 | +0.02(+0.10%) |
| Apr 26, 2013 | 19.88 | 19.91 | 19.76 | 19.76 | 26,775 | -0.23(-1.15%) |
| Apr 25, 2013 | 19.76 | 19.99 | 19.76 | 19.99 | 69,033 | +0.22(+1.11%) |
| Apr 24, 2013 | 19.65 | 19.80 | 19.62 | 19.77 | 13,067 | +0.21(+1.07%) |
| Apr 23, 2013 | 19.23 | 19.56 | 19.23 | 19.56 | 20,340 | +0.22(+1.14%) |
| Apr 22, 2013 | 19.42 | 19.53 | 19.32 | 19.34 | 274,940 | +0.03(+0.16%) |
| Apr 19, 2013 | 19.30 | 19.31 | 19.14 | 19.31 | 23,398 | +0.33(+1.74%) |
| Apr 18, 2013 | 19.04 | 19.17 | 18.91 | 18.98 | 49,042 | +0.03(+0.16%) |
| Apr 17, 2013 | 19.16 | 19.17 | 18.92 | 18.95 | 25,995 | -0.28(-1.46%) |
| Apr 16, 2013 | 19.23 | 19.34 | 19.22 | 19.23 | 32,133 | -0.05(-0.26%) |
| Apr 15, 2013 | 19.44 | 19.49 | 19.25 | 19.28 | 31,889 | -0.28(-1.43%) |
| Apr 12, 2013 | 19.81 | 19.82 | 19.56 | 19.56 | 27,127 | -0.40(-2.00%) |
| Apr 11, 2013 | 20.09 | 20.09 | 19.91 | 19.96 | 17,676 | -0.18(-0.89%) |
| Apr 10, 2013 | 19.87 | 20.14 | 19.82 | 20.14 | 130,681 | +0.33(+1.67%) |
| Apr 09, 2013 | 19.77 | 19.81 | 19.70 | 19.81 | 38,337 | +0.20(+1.02%) |
| Apr 08, 2013 | 19.70 | 19.72 | 19.54 | 19.61 | 31,791 | +0.12(+0.62%) |
| Apr 05, 2013 | 19.74 | 19.81 | 19.33 | 19.49 | 42,992 | -0.54(-2.70%) |
| Apr 04, 2013 | 20.08 | 20.23 | 19.98 | 20.03 | 23,713 | -0.13(-0.64%) |
| Apr 03, 2013 | 20.37 | 20.33 | 20.14 | 20.16 | 20,885 | -0.24(-1.18%) |
| Apr 02, 2013 | 20.43 | 20.51 | 20.37 | 20.40 | 36,530 | -0.02(-0.10%) |
| Mar 28, 2013 | 20.42 | 20.42 | 20.42 | 0 | -0.02(-0.10%) | |
| Mar 27, 2013 | 20.50 | 20.50 | 20.35 | 20.44 | 23,422 | +0.09(+0.44%) |
| Mar 26, 2013 | 20.39 | 20.42 | 20.27 | 20.35 | 51,541 | +0.08(+0.39%) |
| Mar 25, 2013 | 20.29 | 20.36 | 20.20 | 20.27 | 16,560 | +0.14(+0.70%) |
| Mar 22, 2013 | 20.29 | 20.32 | 20.13 | 20.13 | 14,321 | -0.25(-1.23%) |
| Mar 21, 2013 | 20.43 | 20.44 | 20.36 | 20.38 | 4,341 | -0.04(-0.20%) |
| Mar 20, 2013 | 20.38 | 20.46 | 20.36 | 20.42 | 7,383 | +0.20(+0.99%) |
| Mar 19, 2013 | 20.34 | 20.34 | 20.19 | 20.22 | 49,276 | -0.19(-0.93%) |
| Mar 18, 2013 | 20.34 | 20.41 | 20.24 | 20.41 | 20,087 | -0.13(-0.63%) |
| Mar 15, 2013 | 20.52 | 20.64 | 20.45 | 20.54 | 19,986 | -0.18(-0.87%) |
| Mar 14, 2013 | 20.66 | 20.84 | 20.66 | 20.72 | 9,369 | +0.02(+0.10%) |
| Mar 13, 2013 | 20.64 | 20.74 | 20.56 | 20.70 | 23,101 | -0.07(-0.34%) |
| Mar 12, 2013 | 20.95 | 21.00 | 20.75 | 20.77 | 20,417 | -0.32(-1.52%) |
| Mar 11, 2013 | 21.23 | 21.23 | 21.03 | 21.09 | 30,359 | -0.13(-0.61%) |
| Mar 08, 2013 | 20.93 | 21.27 | 20.93 | 21.22 | 66,845 | +0.43(+2.07%) |
| Mar 07, 2013 | 20.82 | 20.95 | 20.79 | 20.79 | 40,240 | +0.02(+0.10%) |
| Mar 06, 2013 | 20.57 | 20.78 | 20.57 | 20.77 | 14,420 | +0.16(+0.78%) |
| Mar 05, 2013 | 20.44 | 20.61 | 20.40 | 20.61 | 23,922 | +0.28(+1.38%) |
| Mar 04, 2013 | 20.37 | 20.39 | 20.27 | 20.33 | 9,014 | -0.33(-1.60%) |