| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 20.96 | 21.08 | 20.85 | 20.88 | 34,807,981 | -0.05(-0.24%) |
| Feb 27, 2013 | 20.60 | 21.04 | 20.51 | 20.93 | 46,966,289 | +0.35(+1.70%) |
| Feb 26, 2013 | 20.49 | 20.85 | 20.41 | 20.58 | 67,247,062 | +0.35(+1.73%) |
| Feb 25, 2013 | 20.57 | 20.65 | 20.23 | 20.23 | 41,508,742 | -0.19(-0.93%) |
| Feb 22, 2013 | 20.32 | 20.49 | 20.10 | 20.42 | 34,537,678 | +0.17(+0.84%) |
| Feb 21, 2013 | 20.75 | 20.76 | 20.12 | 20.25 | 60,719,196 | -0.48(-2.32%) |
| Feb 20, 2013 | 21.09 | 21.10 | 20.70 | 20.73 | 46,103,459 | -0.35(-1.68%) |
| Feb 19, 2013 | 21.18 | 21.21 | 21.06 | 21.08 | 31,066,997 | -0.03(-0.14%) |
| Feb 15, 2013 | 21.23 | 21.30 | 20.99 | 21.11 | 33,811,619 | -0.12(-0.54%) |
| Feb 14, 2013 | 21.13 | 21.28 | 21.06 | 21.23 | 35,262,070 | -0.02(-0.09%) |
| Feb 13, 2013 | 21.22 | 21.30 | 21.14 | 21.25 | 21,267,072 | +0.06(+0.28%) |
| Feb 12, 2013 | 21.03 | 21.25 | 20.99 | 21.19 | 28,388,112 | +0.16(+0.76%) |
| Feb 11, 2013 | 21.00 | 21.06 | 20.92 | 21.03 | 18,896,125 | +0.03(+0.14%) |
| Feb 08, 2013 | 20.90 | 21.09 | 20.88 | 21.00 | 28,155,318 | +0.19(+0.91%) |
| Feb 07, 2013 | 20.97 | 20.97 | 20.70 | 20.81 | 41,014,782 | -0.18(-0.86%) |
| Feb 06, 2013 | 21.16 | 21.20 | 20.91 | 20.99 | 32,360,927 | -0.17(-0.80%) |
| Feb 04, 2013 | 21.30 | 21.38 | 21.15 | 21.16 | 38,328,060 | -0.20(-0.91%) |
| Feb 01, 2013 | 21.19 | 21.36 | 21.09 | 21.36 | 31,872,593 | +0.31(+1.50%) |
| Jan 31, 2013 | 21.30 | 21.32 | 21.02 | 21.04 | 36,522,485 | -0.33(-1.54%) |
| Jan 30, 2013 | 21.29 | 21.46 | 21.22 | 21.37 | 34,147,413 | +0.09(+0.42%) |
| Jan 29, 2013 | 21.09 | 21.30 | 21.01 | 21.28 | 105,703,067 | +0.23(+1.09%) |
| Jan 28, 2013 | 21.01 | 21.09 | 20.99 | 21.05 | 105,398,301 | +0.09(+0.43%) |
| Jan 25, 2013 | 21.04 | 21.07 | 20.88 | 20.96 | 107,633,730 | +0.01(+0.05%) |
| Jan 24, 2013 | 21.10 | 21.18 | 20.93 | 20.95 | 58,396,242 | -0.16(-0.76%) |
| Jan 23, 2013 | 21.20 | 21.22 | 21.04 | 21.11 | 42,395,639 | -0.06(-0.28%) |
| Jan 22, 2013 | 21.28 | 21.29 | 21.03 | 21.17 | 51,102,033 | -0.08(-0.38%) |
| Jan 18, 2013 | 21.36 | 21.44 | 21.03 | 21.25 | 143,760,042 | -1.43(-6.31%) |
| Jan 17, 2013 | 22.12 | 23.06 | 22.11 | 22.68 | 100,653,355 | +0.57(+2.58%) |
| Jan 16, 2013 | 21.91 | 22.20 | 21.85 | 22.11 | 36,763,570 | +0.23(+1.05%) |
| Jan 15, 2013 | 21.95 | 22.13 | 21.78 | 21.88 | 33,990,072 | -0.12(-0.54%) |
| Jan 14, 2013 | 21.98 | 22.13 | 21.75 | 22.00 | 35,710,493 | -0.00(-0.00%) |
| Jan 12, 2013 | 21.80 | 22.07 | 21.77 | 22.00 | 44,945,784 | +0.00(+0.00%) |
| Jan 11, 2013 | 21.80 | 22.07 | 21.77 | 22.00 | 44,944,474 | +0.20(+0.92%) |
| Jan 10, 2013 | 21.61 | 21.82 | 21.53 | 21.80 | 44,621,550 | +0.35(+1.63%) |
| Jan 09, 2013 | 21.22 | 21.47 | 21.20 | 21.45 | 34,289,969 | +0.36(+1.71%) |
| Jan 08, 2013 | 21.23 | 21.56 | 21.02 | 21.09 | 48,667,482 | -0.16(-0.75%) |
| Jan 07, 2013 | 21.28 | 21.45 | 21.18 | 21.25 | 36,352,091 | +0.09(+0.43%) |
| Jan 04, 2013 | 21.36 | 21.39 | 21.05 | 21.16 | 30,149,719 | -0.16(-0.75%) |
| Jan 03, 2013 | 21.40 | 21.48 | 21.14 | 21.32 | 41,054,037 | -0.06(-0.28%) |
| Jan 02, 2013 | 21.18 | 21.38 | 21.05 | 21.38 | 47,622,932 | +0.76(+3.69%) |
| Dec 31, 2012 | 20.25 | 20.66 | 20.16 | 20.62 | 40,854,306 | +0.39(+1.93%) |
| Dec 28, 2012 | 20.35 | 20.49 | 20.21 | 20.23 | 25,906,819 | -0.28(-1.37%) |
| Dec 27, 2012 | 20.70 | 20.76 | 20.31 | 20.51 | 31,704,232 | -0.14(-0.68%) |
| Dec 26, 2012 | 20.74 | 20.93 | 20.64 | 20.65 | 22,488,506 | +0.01(+0.05%) |
| Dec 24, 2012 | 20.65 | 20.73 | 20.51 | 20.64 | 14,200,785 | -0.12(-0.60%) |
| Dec 21, 2012 | 20.66 | 20.85 | 20.48 | 20.76 | 62,002,279 | -0.26(-1.26%) |
| Dec 20, 2012 | 21.21 | 21.24 | 20.88 | 21.03 | 33,994,917 | -0.07(-0.34%) |
| Dec 19, 2012 | 21.07 | 21.31 | 20.86 | 21.10 | 52,804,572 | +0.14(+0.67%) |
| Dec 18, 2012 | 20.68 | 20.99 | 20.57 | 20.96 | 41,597,897 | +0.39(+1.90%) |
| Dec 17, 2012 | 20.55 | 20.69 | 20.36 | 20.57 | 34,958,642 | +0.04(+0.21%) |
| Dec 14, 2012 | 20.52 | 20.74 | 20.35 | 20.53 | 34,153,874 | +0.04(+0.18%) |
| Dec 13, 2012 | 20.63 | 20.92 | 20.44 | 20.49 | 41,607,567 | -0.18(-0.87%) |
| Dec 12, 2012 | 20.86 | 20.99 | 20.54 | 20.67 | 48,354,604 | +0.02(+0.10%) |
| Dec 11, 2012 | 20.16 | 20.74 | 20.15 | 20.65 | 51,036,218 | +0.57(+2.84%) |
| Dec 10, 2012 | 20.15 | 20.17 | 19.98 | 20.08 | 27,273,176 | -0.08(-0.37%) |
| Dec 07, 2012 | 20.33 | 20.36 | 20.03 | 20.16 | 41,704,645 | -0.00(-0.02%) |
| Dec 06, 2012 | 19.99 | 20.29 | 19.97 | 20.16 | 46,272,649 | +0.31(+1.56%) |
| Dec 05, 2012 | 19.94 | 20.02 | 19.74 | 19.85 | 45,845,849 | -0.12(-0.60%) |