| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2009 | 22.25 | 22.25 | 22.25 | 0 | -0.47(-2.07%) | |
| Dec 30, 2009 | 22.81 | 22.95 | 22.52 | 22.72 | 1,602,347 | -0.32(-1.39%) |
| Dec 29, 2009 | 23.40 | 23.94 | 22.93 | 23.04 | 2,456,307 | -0.27(-1.16%) |
| Dec 28, 2009 | 23.55 | 23.66 | 23.22 | 23.31 | 2,772,839 | +0.05(+0.21%) |
| Dec 24, 2009 | 23.37 | 23.50 | 23.05 | 23.26 | 890,485 | +0.00(+0.00%) |
| Dec 23, 2009 | 22.42 | 23.38 | 22.41 | 23.26 | 3,540,517 | +0.92(+4.12%) |
| Dec 22, 2009 | 21.39 | 22.45 | 21.39 | 22.34 | 3,991,652 | +0.82(+3.81%) |
| Dec 21, 2009 | 21.43 | 21.68 | 21.23 | 21.52 | 2,511,398 | +0.31(+1.46%) |
| Dec 18, 2009 | 21.15 | 21.45 | 20.83 | 21.21 | 3,865,182 | +0.21(+1.00%) |
| Dec 17, 2009 | 20.81 | 21.37 | 20.81 | 21.00 | 3,585,047 | -0.73(-3.36%) |
| Dec 16, 2009 | 21.43 | 21.73 | 21.28 | 21.73 | 4,307,442 | +0.51(+2.40%) |
| Dec 15, 2009 | 20.85 | 21.47 | 20.73 | 21.22 | 4,005,353 | +0.34(+1.63%) |
| Dec 14, 2009 | 20.89 | 20.96 | 20.75 | 20.88 | 3,552,079 | +0.35(+1.70%) |
| Dec 11, 2009 | 20.60 | 20.75 | 20.21 | 20.53 | 3,243,052 | +0.07(+0.34%) |
| Dec 10, 2009 | 20.29 | 20.76 | 20.12 | 20.46 | 4,081,525 | +0.41(+2.04%) |
| Dec 09, 2009 | 19.88 | 20.29 | 19.58 | 20.05 | 3,302,647 | +0.29(+1.47%) |
| Dec 08, 2009 | 19.61 | 20.01 | 19.41 | 19.76 | 4,004,208 | -0.23(-1.15%) |
| Dec 07, 2009 | 19.79 | 20.37 | 19.75 | 19.99 | 3,383,660 | -0.04(-0.20%) |
| Dec 04, 2009 | 20.73 | 21.00 | 19.45 | 20.03 | 6,342,824 | -0.40(-1.96%) |
| Dec 03, 2009 | 20.63 | 20.94 | 20.18 | 20.43 | 6,605,695 | -0.12(-0.58%) |
| Dec 02, 2009 | 20.71 | 21.11 | 20.40 | 20.55 | 4,395,753 | -0.25(-1.20%) |
| Dec 01, 2009 | 21.30 | 21.32 | 20.70 | 20.80 | 4,554,883 | -0.06(-0.29%) |
| Nov 30, 2009 | 21.05 | 21.25 | 20.60 | 20.86 | 4,173,930 | -0.26(-1.23%) |
| Nov 27, 2009 | 20.69 | 21.46 | 20.52 | 21.12 | 2,186,027 | -0.68(-3.12%) |
| Nov 25, 2009 | 21.72 | 21.94 | 21.34 | 21.80 | 2,884,169 | +0.37(+1.73%) |
| Nov 24, 2009 | 21.90 | 21.99 | 20.83 | 21.43 | 5,447,614 | -0.43(-1.97%) |
| Nov 23, 2009 | 22.80 | 23.18 | 21.60 | 21.86 | 4,970,319 | -0.40(-1.80%) |
| Nov 20, 2009 | 22.60 | 22.73 | 21.77 | 22.26 | 5,509,113 | -0.66(-2.88%) |
| Nov 19, 2009 | 23.25 | 23.31 | 22.53 | 22.92 | 3,584,132 | -0.64(-2.72%) |
| Nov 18, 2009 | 24.23 | 24.26 | 23.26 | 23.56 | 4,418,468 | -0.33(-1.38%) |
| Nov 17, 2009 | 23.48 | 24.00 | 23.09 | 23.89 | 4,800,136 | +0.50(+2.14%) |
| Nov 16, 2009 | 23.05 | 23.83 | 23.05 | 23.39 | 4,661,259 | +0.66(+2.90%) |
| Nov 13, 2009 | 22.63 | 22.88 | 22.38 | 22.73 | 3,391,459 | +0.03(+0.13%) |
| Nov 12, 2009 | 22.99 | 23.00 | 22.06 | 22.70 | 5,534,327 | -0.38(-1.65%) |
| Nov 11, 2009 | 23.63 | 23.82 | 22.80 | 23.08 | 4,305,703 | -0.09(-0.39%) |
| Nov 10, 2009 | 23.16 | 23.47 | 22.70 | 23.17 | 3,171,546 | -0.15(-0.64%) |
| Nov 09, 2009 | 22.68 | 23.32 | 22.62 | 23.32 | 4,220,393 | +1.16(+5.23%) |
| Nov 06, 2009 | 22.28 | 23.17 | 21.95 | 22.16 | 3,562,779 | -0.52(-2.29%) |
| Nov 05, 2009 | 22.32 | 22.76 | 22.02 | 22.68 | 3,628,865 | +0.69(+3.14%) |
| Nov 04, 2009 | 22.33 | 22.74 | 21.91 | 21.99 | 5,179,358 | +0.05(+0.23%) |
| Nov 03, 2009 | 21.46 | 22.38 | 21.15 | 21.94 | 6,839,316 | +0.17(+0.78%) |
| Nov 02, 2009 | 21.89 | 22.38 | 21.01 | 21.77 | 7,443,754 | +0.11(+0.51%) |
| Oct 30, 2009 | 24.11 | 24.39 | 21.47 | 21.66 | 12,653,841 | -1.44(-6.23%) |
| Oct 29, 2009 | 22.31 | 23.24 | 22.31 | 23.10 | 7,144,689 | +1.09(+4.95%) |
| Oct 28, 2009 | 22.77 | 22.97 | 21.86 | 22.01 | 7,617,959 | -1.16(-5.01%) |
| Oct 27, 2009 | 23.42 | 23.80 | 22.87 | 23.17 | 5,533,558 | -0.10(-0.43%) |
| Oct 26, 2009 | 24.11 | 25.01 | 23.18 | 23.27 | 5,224,815 | -0.76(-3.16%) |
| Oct 23, 2009 | 24.20 | 24.42 | 23.94 | 24.03 | 3,634,738 | -0.66(-2.67%) |
| Oct 22, 2009 | 24.98 | 24.99 | 24.03 | 24.69 | 3,852,149 | -0.35(-1.40%) |
| Oct 21, 2009 | 24.38 | 25.86 | 24.33 | 25.04 | 6,340,023 | +0.49(+2.00%) |
| Oct 20, 2009 | 24.12 | 24.73 | 24.08 | 24.55 | 6,384,634 | -0.53(-2.11%) |
| Oct 19, 2009 | 24.35 | 25.44 | 24.21 | 25.08 | 6,654,356 | +0.85(+3.51%) |
| Oct 16, 2009 | 23.72 | 24.41 | 23.51 | 24.23 | 5,197,766 | +0.18(+0.75%) |
| Oct 15, 2009 | 23.29 | 24.08 | 23.19 | 24.05 | 5,146,940 | +0.52(+2.21%) |
| Oct 14, 2009 | 23.63 | 23.85 | 23.25 | 23.53 | 5,629,183 | -0.01(-0.04%) |
| Oct 13, 2009 | 23.41 | 23.70 | 22.71 | 23.54 | 4,671,716 | -0.12(-0.51%) |
| Oct 12, 2009 | 23.76 | 24.10 | 23.52 | 23.66 | 3,416,247 | +0.38(+1.63%) |
| Oct 09, 2009 | 23.14 | 23.37 | 22.61 | 23.28 | 4,118,343 | -0.16(-0.68%) |
| Oct 08, 2009 | 23.27 | 23.57 | 22.93 | 23.44 | 4,441,224 | +0.61(+2.67%) |
| Oct 07, 2009 | 22.43 | 23.02 | 22.35 | 22.83 | 4,109,790 | +0.24(+1.06%) |
| Oct 06, 2009 | 22.14 | 22.82 | 22.07 | 22.59 | 5,835,848 | +0.99(+4.58%) |
| Oct 05, 2009 | 20.68 | 21.60 | 20.67 | 21.60 | 4,381,746 | +1.11(+5.42%) |
| Oct 02, 2009 | 20.36 | 21.22 | 20.07 | 20.49 | 6,741,802 | -0.49(-2.34%) |