| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 20.04 | 20.26 | 20.03 | 20.15 | 138,073 | +0.19(+0.95%) |
| May 17, 2013 | 19.96 | 19.96 | 19.96 | 0 | +0.18(+0.91%) | |
| May 16, 2013 | 19.70 | 19.88 | 19.70 | 19.78 | 81,203 | +0.05(+0.25%) |
| May 15, 2013 | 19.81 | 19.84 | 19.69 | 19.73 | 91,349 | -0.10(-0.50%) |
| May 13, 2013 | 19.88 | 19.88 | 19.75 | 19.83 | 47,090 | -0.08(-0.40%) |
| May 10, 2013 | 19.79 | 19.92 | 19.79 | 19.91 | 92,373 | +0.08(+0.40%) |
| May 09, 2013 | 19.88 | 19.92 | 19.83 | 19.83 | 136,441 | -0.06(-0.30%) |
| May 08, 2013 | 19.75 | 19.90 | 19.75 | 19.89 | 68,758 | +0.17(+0.86%) |
| May 07, 2013 | 19.67 | 19.74 | 19.65 | 19.72 | 40,250 | +0.03(+0.15%) |
| May 06, 2013 | 19.74 | 19.78 | 19.68 | 19.69 | 55,561 | +0.02(+0.10%) |
| May 03, 2013 | 19.70 | 19.82 | 19.67 | 19.67 | 188,888 | +0.10(+0.51%) |
| May 02, 2013 | 19.50 | 19.64 | 19.41 | 19.57 | 92,467 | +0.07(+0.36%) |
| May 01, 2013 | 19.60 | 19.60 | 19.43 | 19.50 | 147,219 | -0.19(-0.96%) |
| Apr 30, 2013 | 19.48 | 19.70 | 19.38 | 19.69 | 785,857 | +0.22(+1.13%) |
| Apr 29, 2013 | 19.40 | 19.49 | 19.40 | 19.47 | 551,891 | +0.14(+0.72%) |
| Apr 26, 2013 | 19.43 | 19.48 | 19.25 | 19.33 | 149,490 | -0.16(-0.82%) |
| Apr 25, 2013 | 19.47 | 19.54 | 19.43 | 19.49 | 60,089 | +0.10(+0.52%) |
| Apr 24, 2013 | 19.13 | 19.40 | 19.13 | 19.39 | 1,196,766 | +0.28(+1.47%) |
| Apr 23, 2013 | 19.14 | 19.16 | 19.02 | 19.11 | 72,667 | +0.01(+0.05%) |
| Apr 22, 2013 | 19.13 | 19.13 | 19.00 | 19.10 | 171,097 | +0.05(+0.26%) |
| Apr 19, 2013 | 18.95 | 19.05 | 18.95 | 19.05 | 56,291 | +0.11(+0.58%) |
| Apr 18, 2013 | 19.00 | 19.01 | 18.84 | 18.94 | 60,213 | +0.08(+0.42%) |
| Apr 17, 2013 | 19.11 | 19.11 | 18.83 | 18.86 | 112,078 | -0.28(-1.46%) |
| Apr 16, 2013 | 19.08 | 19.15 | 19.03 | 19.14 | 208,582 | +0.17(+0.90%) |
| Apr 15, 2013 | 19.26 | 19.26 | 18.96 | 18.97 | 216,941 | -0.50(-2.57%) |
| Apr 12, 2013 | 19.60 | 19.60 | 19.43 | 19.47 | 153,651 | -0.24(-1.22%) |
| Apr 11, 2013 | 19.79 | 19.79 | 19.69 | 19.71 | 53,472 | -0.09(-0.45%) |
| Apr 10, 2013 | 19.75 | 19.83 | 19.75 | 19.80 | 434,351 | +0.08(+0.41%) |
| Apr 09, 2013 | 19.51 | 19.73 | 19.51 | 19.72 | 53,898 | +0.23(+1.18%) |
| Apr 08, 2013 | 19.45 | 19.51 | 19.40 | 19.49 | 45,081 | +0.02(+0.10%) |
| Apr 05, 2013 | 19.43 | 19.47 | 19.33 | 19.47 | 141,583 | -0.04(-0.21%) |
| Apr 04, 2013 | 19.61 | 19.61 | 19.49 | 19.51 | 63,905 | -0.11(-0.56%) |
| Apr 03, 2013 | 20.03 | 20.03 | 19.57 | 19.62 | 95,115 | -0.40(-2.00%) |
| Apr 02, 2013 | 20.04 | 20.08 | 20.01 | 20.02 | 33,393 | -0.03(-0.15%) |
| Apr 01, 2013 | 20.15 | 20.15 | 20.04 | 20.05 | 39,604 | -0.05(-0.25%) |
| Mar 28, 2013 | 20.10 | 20.10 | 20.10 | 0 | +0.09(+0.45%) | |
| Mar 27, 2013 | 19.97 | 20.04 | 19.91 | 20.01 | 90,610 | -0.01(-0.05%) |
| Mar 26, 2013 | 20.00 | 20.05 | 19.96 | 20.02 | 23,945 | +0.03(+0.15%) |
| Mar 25, 2013 | 20.12 | 20.13 | 19.97 | 19.99 | 124,698 | -0.10(-0.50%) |
| Mar 22, 2013 | 20.10 | 20.20 | 20.08 | 20.09 | 73,260 | +0.00(+0.00%) |
| Mar 21, 2013 | 20.22 | 20.22 | 20.09 | 20.09 | 129,046 | -0.24(-1.18%) |
| Mar 20, 2013 | 20.35 | 20.35 | 20.29 | 20.33 | 672,691 | +0.06(+0.30%) |
| Mar 19, 2013 | 20.27 | 20.35 | 20.23 | 20.27 | 44,925 | +0.03(+0.15%) |
| Mar 18, 2013 | 20.27 | 20.32 | 20.23 | 20.24 | 87,529 | -0.11(-0.54%) |
| Mar 15, 2013 | 20.27 | 20.41 | 20.27 | 20.35 | 76,708 | +0.02(+0.10%) |
| Mar 14, 2013 | 20.25 | 20.33 | 20.20 | 20.33 | 78,080 | +0.11(+0.54%) |
| Mar 13, 2013 | 20.41 | 20.41 | 20.18 | 20.22 | 87,236 | -0.18(-0.88%) |
| Mar 12, 2013 | 20.42 | 20.44 | 20.38 | 20.40 | 48,935 | +0.02(+0.10%) |
| Mar 11, 2013 | 20.35 | 20.38 | 20.31 | 20.38 | 70,439 | +0.05(+0.25%) |
| Mar 08, 2013 | 20.32 | 20.36 | 20.27 | 20.33 | 90,566 | -0.01(-0.05%) |
| Mar 07, 2013 | 20.39 | 20.39 | 20.31 | 20.34 | 51,273 | +0.01(+0.05%) |
| Mar 06, 2013 | 20.25 | 20.33 | 20.22 | 20.33 | 95,016 | +0.16(+0.79%) |
| Mar 05, 2013 | 20.23 | 20.30 | 20.17 | 20.17 | 86,677 | +0.03(+0.15%) |
| Mar 04, 2013 | 20.22 | 20.22 | 20.12 | 20.14 | 73,882 | -0.06(-0.30%) |