Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2010 | 20.75 | 20.82 | 20.63 | 20.68 | 139,313 | +0.07(+0.34%) |
| Dec 30, 2010 | 20.57 | 20.67 | 20.49 | 20.61 | 68,210 | +0.03(+0.15%) |
| Dec 29, 2010 | 20.35 | 20.75 | 20.35 | 20.58 | 129,682 | +0.64(+3.21%) |
| Dec 24, 2010 | 19.83 | 20.17 | 19.83 | 19.94 | 14,383 | -0.06(-0.30%) |
| Dec 23, 2010 | 20.15 | 20.15 | 19.94 | 20.00 | 72,261 | -0.15(-0.74%) |
| Dec 22, 2010 | 20.45 | 20.45 | 20.14 | 20.15 | 52,956 | -0.20(-0.98%) |
| Dec 21, 2010 | 20.19 | 20.38 | 20.18 | 20.35 | 36,467 | -0.01(-0.05%) |
| Dec 20, 2010 | 20.25 | 20.37 | 20.13 | 20.36 | 89,188 | +0.25(+1.24%) |
| Dec 17, 2010 | 20.03 | 20.18 | 19.91 | 20.11 | 78,214 | +0.15(+0.75%) |
| Dec 16, 2010 | 20.06 | 20.06 | 19.74 | 19.96 | 100,380 | -0.04(-0.20%) |
| Dec 15, 2010 | 20.20 | 20.23 | 19.99 | 20.00 | 90,523 | -0.25(-1.23%) |
| Dec 14, 2010 | 20.35 | 20.41 | 20.25 | 20.25 | 50,320 | -0.04(-0.20%) |
| Dec 13, 2010 | 20.24 | 20.35 | 20.17 | 20.29 | 97,933 | +0.31(+1.55%) |
| Dec 10, 2010 | 19.82 | 19.98 | 19.63 | 19.98 | 74,885 | +0.01(+0.05%) |
| Dec 09, 2010 | 19.98 | 20.11 | 19.87 | 19.97 | 86,407 | +0.21(+1.06%) |
| Dec 08, 2010 | 20.12 | 20.19 | 19.62 | 19.76 | 168,804 | -0.42(-2.08%) |
| Dec 07, 2010 | 20.89 | 20.89 | 20.16 | 20.18 | 144,851 | -0.39(-1.90%) |
| Dec 06, 2010 | 20.29 | 20.60 | 20.19 | 20.57 | 140,968 | +0.51(+2.54%) |
| Dec 03, 2010 | 19.86 | 20.12 | 19.86 | 20.06 | 89,997 | +0.43(+2.19%) |
| Dec 02, 2010 | 19.80 | 19.86 | 19.63 | 19.63 | 92,612 | -0.21(-1.06%) |
| Dec 01, 2010 | 19.79 | 19.85 | 19.64 | 19.84 | 132,700 | +0.06(+0.30%) |
| Nov 30, 2010 | 19.68 | 19.90 | 19.64 | 19.78 | 87,915 | +0.50(+2.59%) |
| Nov 29, 2010 | 19.25 | 19.34 | 19.06 | 19.28 | 71,961 | +0.08(+0.42%) |
| Nov 26, 2010 | 19.15 | 19.29 | 18.95 | 19.20 | 68,698 | -0.17(-0.88%) |
| Nov 25, 2010 | 19.44 | 19.50 | 19.20 | 19.37 | 20,108 | +0.10(+0.52%) |
| Nov 24, 2010 | 19.35 | 19.35 | 19.15 | 19.27 | 95,199 | -0.19(-0.98%) |
| Nov 23, 2010 | 19.34 | 19.52 | 19.30 | 19.46 | 74,451 | +0.14(+0.72%) |
| Nov 22, 2010 | 18.97 | 19.33 | 18.88 | 19.32 | 85,565 | +0.30(+1.58%) |
| Nov 19, 2010 | 18.81 | 19.04 | 18.62 | 19.02 | 98,923 | +0.18(+0.96%) |
| Nov 18, 2010 | 18.78 | 18.92 | 18.63 | 18.84 | 131,054 | +0.44(+2.39%) |
| Nov 17, 2010 | 18.27 | 18.43 | 18.18 | 18.40 | 80,516 | +0.21(+1.15%) |
| Nov 16, 2010 | 18.31 | 18.37 | 17.98 | 18.19 | 185,682 | -0.15(-0.82%) |
| Nov 15, 2010 | 18.41 | 18.69 | 18.30 | 18.34 | 118,232 | -0.24(-1.29%) |
| Nov 12, 2010 | 19.12 | 19.12 | 18.45 | 18.58 | 152,253 | -0.58(-3.03%) |
| Nov 11, 2010 | 19.00 | 19.16 | 18.83 | 19.16 | 107,583 | +0.28(+1.48%) |
| Nov 10, 2010 | 18.85 | 18.93 | 18.44 | 18.88 | 244,957 | +0.29(+1.56%) |
| Nov 09, 2010 | 19.25 | 19.63 | 18.41 | 18.59 | 277,164 | -0.48(-2.52%) |
| Nov 08, 2010 | 18.84 | 19.21 | 18.80 | 19.07 | 131,305 | +0.23(+1.22%) |
| Nov 05, 2010 | 18.52 | 18.84 | 18.44 | 18.84 | 86,724 | +0.29(+1.56%) |
| Nov 04, 2010 | 18.18 | 18.57 | 18.00 | 18.55 | 129,520 | +0.87(+4.92%) |
| Nov 03, 2010 | 17.66 | 17.81 | 17.35 | 17.68 | 120,561 | -0.01(-0.06%) |
| Nov 02, 2010 | 17.85 | 17.89 | 17.69 | 17.69 | 77,003 | -0.11(-0.62%) |
| Nov 01, 2010 | 18.15 | 18.15 | 17.79 | 17.80 | 90,894 | -0.21(-1.17%) |
| Oct 29, 2010 | 17.78 | 18.07 | 17.75 | 18.01 | 61,236 | +0.22(+1.24%) |
| Oct 28, 2010 | 17.72 | 17.79 | 17.54 | 17.79 | 68,297 | +0.27(+1.54%) |
| Oct 27, 2010 | 17.55 | 17.63 | 17.48 | 17.52 | 68,335 | -0.10(-0.57%) |
| Oct 25, 2010 | 17.55 | 17.64 | 17.46 | 17.62 | 67,139 | +0.14(+0.80%) |
| Oct 22, 2010 | 17.60 | 17.60 | 17.30 | 17.48 | 77,908 | -0.05(-0.29%) |
| Oct 21, 2010 | 17.95 | 17.97 | 17.46 | 17.53 | 89,620 | -0.45(-2.50%) |
| Oct 20, 2010 | 17.84 | 18.03 | 17.84 | 17.98 | 86,847 | +0.14(+0.78%) |
| Oct 19, 2010 | 17.96 | 17.99 | 17.65 | 17.84 | 141,336 | -0.29(-1.60%) |
| Oct 18, 2010 | 17.90 | 18.13 | 17.90 | 18.13 | 86,781 | +0.22(+1.23%) |
| Oct 15, 2010 | 17.91 | 18.08 | 17.88 | 17.91 | 72,682 | -0.14(-0.78%) |
| Oct 14, 2010 | 17.65 | 18.05 | 17.65 | 18.05 | 90,675 | +0.33(+1.86%) |
| Oct 13, 2010 | 17.50 | 17.73 | 17.40 | 17.72 | 181,460 | +0.31(+1.78%) |
| Oct 12, 2010 | 17.32 | 17.48 | 17.32 | 17.41 | 97,391 | +0.11(+0.64%) |
| Oct 08, 2010 | 17.23 | 17.54 | 17.23 | 17.30 | 89,802 | +0.25(+1.47%) |
| Oct 07, 2010 | 17.70 | 17.84 | 17.05 | 17.05 | 265,521 | -0.52(-2.96%) |
| Oct 06, 2010 | 17.51 | 17.59 | 17.46 | 17.57 | 119,147 | +0.07(+0.40%) |
| Oct 05, 2010 | 17.25 | 17.51 | 17.25 | 17.50 | 118,813 | +0.40(+2.34%) |
| Oct 04, 2010 | 17.08 | 17.22 | 17.08 | 17.10 | 85,940 | -0.09(-0.52%) |
