| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 22.49 | 22.57 | 22.48 | 22.55 | 76,752 | -0.03(-0.13%) |
| May 23, 2013 | 22.51 | 22.59 | 22.45 | 22.58 | 80,120 | -0.08(-0.35%) |
| May 22, 2013 | 22.78 | 22.92 | 22.66 | 22.66 | 84,626 | -0.07(-0.31%) |
| May 21, 2013 | 22.54 | 22.78 | 22.52 | 22.73 | 207,976 | +0.23(+1.02%) |
| May 17, 2013 | 22.50 | 22.50 | 22.50 | 0 | +0.21(+0.94%) | |
| May 16, 2013 | 22.24 | 22.36 | 22.24 | 22.29 | 75,131 | +0.05(+0.22%) |
| May 15, 2013 | 22.37 | 22.39 | 22.16 | 22.24 | 50,235 | -0.15(-0.67%) |
| May 13, 2013 | 22.40 | 22.44 | 22.30 | 22.39 | 56,062 | -0.01(-0.04%) |
| May 10, 2013 | 22.30 | 22.40 | 22.28 | 22.40 | 54,867 | +0.13(+0.58%) |
| May 09, 2013 | 22.35 | 22.38 | 22.25 | 22.27 | 30,829 | -0.08(-0.36%) |
| May 08, 2013 | 22.26 | 22.36 | 22.26 | 22.35 | 71,447 | +0.10(+0.45%) |
| May 07, 2013 | 22.27 | 22.32 | 22.25 | 22.25 | 77,111 | +0.00(+0.00%) |
| May 06, 2013 | 22.22 | 22.31 | 22.21 | 22.25 | 81,554 | +0.05(+0.23%) |
| May 03, 2013 | 22.20 | 22.27 | 22.18 | 22.20 | 93,779 | +0.11(+0.50%) |
| May 02, 2013 | 22.01 | 22.14 | 21.95 | 22.09 | 69,075 | +0.07(+0.32%) |
| May 01, 2013 | 22.13 | 22.16 | 21.98 | 22.02 | 50,006 | -0.13(-0.59%) |
| Apr 30, 2013 | 21.93 | 22.18 | 21.87 | 22.15 | 41,820 | +0.21(+0.96%) |
| Apr 29, 2013 | 21.85 | 21.96 | 21.81 | 21.94 | 52,898 | +0.16(+0.73%) |
| Apr 26, 2013 | 21.82 | 21.84 | 21.77 | 21.78 | 136,098 | -0.06(-0.27%) |
| Apr 25, 2013 | 21.80 | 21.85 | 21.77 | 21.84 | 74,654 | +0.04(+0.18%) |
| Apr 24, 2013 | 21.73 | 21.82 | 21.70 | 21.80 | 47,409 | +0.12(+0.55%) |
| Apr 23, 2013 | 21.66 | 21.72 | 21.61 | 21.68 | 67,434 | +0.00(+0.00%) |
| Apr 22, 2013 | 21.70 | 21.73 | 21.61 | 21.68 | 77,390 | -0.01(-0.05%) |
| Apr 19, 2013 | 21.58 | 21.69 | 21.57 | 21.69 | 41,043 | +0.11(+0.51%) |
| Apr 18, 2013 | 21.69 | 21.69 | 21.47 | 21.58 | 38,002 | +0.06(+0.28%) |
| Apr 17, 2013 | 21.76 | 21.76 | 21.44 | 21.52 | 130,340 | -0.28(-1.28%) |
| Apr 16, 2013 | 21.62 | 21.80 | 21.61 | 21.80 | 58,259 | +0.25(+1.16%) |
| Apr 15, 2013 | 21.89 | 21.95 | 21.54 | 21.55 | 90,424 | -0.41(-1.87%) |
| Apr 12, 2013 | 22.02 | 22.02 | 21.87 | 21.96 | 90,940 | -0.10(-0.45%) |
| Apr 11, 2013 | 22.13 | 22.13 | 22.04 | 22.06 | 35,106 | -0.10(-0.45%) |
| Apr 10, 2013 | 22.02 | 22.22 | 22.00 | 22.16 | 65,332 | +0.22(+1.00%) |
| Apr 09, 2013 | 21.85 | 21.98 | 21.81 | 21.94 | 72,582 | +0.11(+0.50%) |
| Apr 08, 2013 | 21.77 | 21.83 | 21.65 | 21.83 | 71,100 | +0.06(+0.28%) |
| Apr 05, 2013 | 21.70 | 21.78 | 21.60 | 21.77 | 164,918 | -0.07(-0.32%) |
| Apr 04, 2013 | 22.05 | 22.09 | 21.82 | 21.84 | 77,186 | -0.21(-0.95%) |
| Apr 03, 2013 | 22.35 | 22.35 | 21.98 | 22.05 | 110,526 | -0.26(-1.17%) |
| Apr 02, 2013 | 22.20 | 22.31 | 22.20 | 22.31 | 54,637 | +0.10(+0.45%) |
| Apr 01, 2013 | 22.30 | 22.33 | 22.19 | 22.21 | 60,589 | -0.09(-0.40%) |
| Mar 28, 2013 | 22.30 | 22.30 | 22.30 | 0 | +0.09(+0.41%) | |
| Mar 27, 2013 | 22.24 | 22.24 | 22.12 | 22.21 | 62,856 | -0.09(-0.40%) |
| Mar 26, 2013 | 22.20 | 22.30 | 22.19 | 22.30 | 58,665 | +0.11(+0.50%) |
| Mar 25, 2013 | 22.37 | 22.38 | 22.13 | 22.19 | 127,715 | -0.12(-0.54%) |
| Mar 22, 2013 | 22.31 | 22.36 | 22.27 | 22.31 | 62,396 | +0.04(+0.18%) |
| Mar 21, 2013 | 22.42 | 22.42 | 22.26 | 22.27 | 48,144 | -0.19(-0.85%) |
| Mar 20, 2013 | 22.48 | 22.49 | 22.42 | 22.46 | 61,611 | +0.05(+0.22%) |
| Mar 19, 2013 | 22.40 | 22.49 | 22.39 | 22.41 | 75,484 | +0.02(+0.09%) |
| Mar 18, 2013 | 22.43 | 22.49 | 22.37 | 22.39 | 109,910 | -0.10(-0.44%) |
| Mar 15, 2013 | 22.40 | 22.55 | 22.37 | 22.49 | 166,225 | +0.06(+0.27%) |
| Mar 14, 2013 | 22.38 | 22.43 | 22.31 | 22.43 | 57,512 | +0.07(+0.31%) |
| Mar 13, 2013 | 22.54 | 22.54 | 22.30 | 22.36 | 162,815 | -0.20(-0.89%) |
| Mar 12, 2013 | 22.58 | 22.58 | 22.50 | 22.56 | 49,460 | -0.04(-0.18%) |
| Mar 11, 2013 | 22.49 | 22.60 | 22.46 | 22.60 | 53,132 | +0.11(+0.49%) |
| Mar 08, 2013 | 22.55 | 22.56 | 22.42 | 22.49 | 57,746 | -0.04(-0.18%) |
| Mar 07, 2013 | 22.59 | 22.59 | 22.49 | 22.53 | 62,630 | -0.01(-0.04%) |
| Mar 06, 2013 | 22.65 | 22.65 | 22.52 | 22.54 | 57,633 | +0.00(+0.00%) |
| Mar 05, 2013 | 22.59 | 22.62 | 22.54 | 22.54 | 87,786 | +0.05(+0.22%) |
| Mar 04, 2013 | 22.49 | 22.50 | 22.44 | 22.49 | 146,782 | +0.03(+0.13%) |