| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 16.37 | 16.60 | 16.28 | 16.40 | 20,057,183 | -0.10(-0.61%) |
| Feb 25, 2011 | 16.39 | 16.77 | 16.38 | 16.50 | 16,935,823 | +0.13(+0.79%) |
| Feb 24, 2011 | 16.66 | 16.73 | 16.04 | 16.37 | 31,534,081 | -0.21(-1.27%) |
| Feb 23, 2011 | 17.03 | 17.10 | 16.35 | 16.58 | 34,681,801 | -0.33(-1.92%) |
| Feb 22, 2011 | 17.08 | 17.39 | 16.87 | 16.91 | 34,758,308 | -0.75(-4.28%) |
| Feb 18, 2011 | 17.69 | 17.84 | 17.57 | 17.66 | 13,735,059 | -0.11(-0.62%) |
| Feb 17, 2011 | 17.75 | 17.82 | 17.50 | 17.77 | 23,566,561 | +0.01(+0.06%) |
| Feb 16, 2011 | 17.23 | 17.82 | 17.21 | 17.76 | 41,815,591 | +0.56(+3.26%) |
| Feb 15, 2011 | 16.80 | 17.39 | 16.78 | 17.20 | 31,395,176 | +0.31(+1.84%) |
| Feb 14, 2011 | 16.84 | 16.93 | 16.72 | 16.89 | 14,499,478 | +0.04(+0.24%) |
| Feb 11, 2011 | 16.58 | 16.86 | 16.54 | 16.85 | 15,386,260 | +0.23(+1.38%) |
| Feb 10, 2011 | 16.39 | 16.72 | 16.35 | 16.62 | 15,429,311 | +0.19(+1.16%) |
| Feb 09, 2011 | 16.54 | 16.70 | 16.35 | 16.43 | 17,783,873 | -0.16(-0.99%) |
| Feb 08, 2011 | 16.83 | 16.85 | 16.48 | 16.59 | 17,928,885 | -0.20(-1.22%) |
| Feb 07, 2011 | 16.81 | 17.00 | 16.77 | 16.80 | 16,042,484 | +0.01(+0.09%) |
| Feb 04, 2011 | 16.74 | 16.91 | 16.45 | 16.79 | 19,127,852 | +0.09(+0.55%) |
| Feb 03, 2011 | 16.48 | 16.91 | 16.40 | 16.69 | 33,297,914 | +0.12(+0.74%) |
| Feb 02, 2011 | 16.25 | 16.66 | 16.25 | 16.57 | 21,101,926 | +0.19(+1.16%) |
| Feb 01, 2011 | 16.33 | 16.46 | 16.23 | 16.38 | 26,934,997 | +0.26(+1.61%) |
| Jan 31, 2011 | 15.82 | 16.20 | 15.79 | 16.12 | 22,908,015 | +0.29(+1.83%) |
| Jan 28, 2011 | 16.15 | 16.21 | 15.68 | 15.83 | 24,169,784 | -0.37(-2.28%) |
| Jan 27, 2011 | 15.58 | 16.36 | 15.58 | 16.20 | 39,060,028 | +0.63(+4.03%) |
| Jan 26, 2011 | 15.93 | 16.05 | 15.41 | 15.57 | 49,661,063 | -0.45(-2.79%) |
| Jan 25, 2011 | 16.17 | 16.19 | 15.85 | 16.02 | 26,522,346 | -0.07(-0.44%) |
| Jan 24, 2011 | 16.00 | 16.24 | 15.76 | 16.09 | 23,369,261 | +0.12(+0.78%) |
| Jan 21, 2011 | 16.27 | 16.31 | 15.93 | 15.96 | 23,372,818 | -0.26(-1.63%) |
| Jan 20, 2011 | 16.29 | 16.33 | 16.09 | 16.23 | 14,619,799 | -0.08(-0.49%) |
| Jan 19, 2011 | 16.49 | 16.55 | 16.23 | 16.31 | 17,124,081 | -0.19(-1.15%) |
| Jan 18, 2011 | 16.62 | 16.68 | 16.42 | 16.50 | 21,392,431 | -0.31(-1.85%) |
| Jan 14, 2011 | 16.67 | 16.83 | 16.60 | 16.81 | 13,593,476 | +0.06(+0.36%) |
| Jan 13, 2011 | 16.64 | 16.92 | 16.57 | 16.75 | 15,960,999 | +0.10(+0.60%) |
| Jan 12, 2011 | 16.71 | 16.81 | 16.59 | 16.65 | 15,066,152 | +0.07(+0.42%) |
| Jan 11, 2011 | 16.70 | 16.73 | 16.53 | 16.58 | 14,610,551 | -0.02(-0.12%) |
| Jan 10, 2011 | 16.78 | 16.80 | 16.50 | 16.60 | 16,170,817 | -0.30(-1.79%) |
| Jan 07, 2011 | 17.03 | 17.17 | 16.65 | 16.90 | 19,872,124 | -0.16(-0.92%) |
| Jan 06, 2011 | 16.90 | 17.34 | 16.77 | 17.06 | 30,656,738 | +0.15(+0.88%) |
| Jan 05, 2011 | 16.55 | 16.91 | 16.34 | 16.91 | 23,381,411 | +0.32(+1.92%) |
| Jan 04, 2011 | 16.71 | 16.83 | 16.57 | 16.59 | 11,092,750 | -0.16(-0.95%) |
| Jan 03, 2011 | 16.81 | 16.94 | 16.67 | 16.75 | 17,677,296 | +0.12(+0.72%) |
| Dec 31, 2010 | 16.74 | 16.76 | 16.47 | 16.63 | 7,760,301 | -0.13(-0.78%) |
| Dec 30, 2010 | 16.60 | 16.77 | 16.52 | 16.76 | 8,318,832 | +0.15(+0.90%) |
| Dec 29, 2010 | 16.50 | 16.77 | 16.43 | 16.61 | 7,664,737 | +0.18(+1.10%) |
| Dec 28, 2010 | 16.47 | 16.54 | 16.33 | 16.43 | 8,389,034 | -0.05(-0.30%) |
| Dec 27, 2010 | 16.62 | 16.63 | 16.40 | 16.48 | 7,480,456 | -0.24(-1.44%) |
| Dec 23, 2010 | 16.56 | 16.73 | 16.45 | 16.72 | 9,062,905 | +0.09(+0.53%) |
| Dec 22, 2010 | 16.67 | 16.78 | 16.56 | 16.63 | 6,767,430 | +0.03(+0.20%) |
| Dec 21, 2010 | 16.31 | 16.68 | 16.20 | 16.60 | 11,393,609 | +0.32(+1.96%) |
| Dec 20, 2010 | 16.38 | 16.42 | 16.15 | 16.28 | 17,564,829 | -0.10(-0.61%) |
| Dec 17, 2010 | 16.51 | 16.66 | 16.32 | 16.38 | 24,896,080 | -0.13(-0.78%) |
| Dec 16, 2010 | 16.45 | 16.70 | 16.43 | 16.51 | 12,940,421 | +0.06(+0.36%) |
| Dec 15, 2010 | 16.55 | 16.73 | 16.42 | 16.45 | 10,896,981 | -0.18(-1.08%) |
| Dec 14, 2010 | 16.77 | 16.84 | 16.57 | 16.63 | 11,600,166 | -0.07(-0.40%) |
| Dec 13, 2010 | 16.90 | 16.99 | 16.69 | 16.70 | 12,755,317 | -0.31(-1.84%) |
| Dec 10, 2010 | 16.97 | 17.05 | 16.91 | 17.01 | 8,985,247 | +0.06(+0.35%) |
| Dec 09, 2010 | 17.12 | 17.19 | 16.80 | 16.95 | 8,672,260 | -0.07(-0.41%) |
| Dec 08, 2010 | 17.01 | 17.22 | 16.96 | 17.02 | 21,770,286 | +0.08(+0.47%) |
| Dec 07, 2010 | 16.50 | 17.07 | 16.50 | 16.94 | 29,056,323 | +0.61(+3.74%) |
| Dec 06, 2010 | 16.47 | 16.60 | 16.30 | 16.33 | 12,050,957 | -0.02(-0.12%) |
| Dec 03, 2010 | 16.27 | 16.37 | 16.20 | 16.35 | 9,227,938 | +0.02(+0.12%) |
| Dec 02, 2010 | 16.20 | 16.41 | 16.12 | 16.33 | 13,343,783 | +0.18(+1.11%) |