| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 16.31 | 16.57 | 16.13 | 16.46 | 5,345,307 | +0.20(+1.23%) |
| Feb 25, 2011 | 16.00 | 16.27 | 15.88 | 16.26 | 4,618,024 | +0.36(+2.26%) |
| Feb 24, 2011 | 16.22 | 16.28 | 15.90 | 15.90 | 4,596,999 | -0.36(-2.21%) |
| Feb 23, 2011 | 16.38 | 16.39 | 15.84 | 16.26 | 4,891,769 | -0.12(-0.73%) |
| Feb 22, 2011 | 16.77 | 16.85 | 16.34 | 16.38 | 2,817,797 | -0.55(-3.25%) |
| Feb 18, 2011 | 17.02 | 17.05 | 16.88 | 16.93 | 2,690,322 | -0.05(-0.29%) |
| Feb 17, 2011 | 17.06 | 17.11 | 16.97 | 16.98 | 3,282,426 | -0.13(-0.76%) |
| Feb 16, 2011 | 17.22 | 17.32 | 17.07 | 17.11 | 2,498,303 | -0.02(-0.12%) |
| Feb 15, 2011 | 17.22 | 17.27 | 16.99 | 17.13 | 3,871,153 | -0.13(-0.75%) |
| Feb 14, 2011 | 17.52 | 17.53 | 17.21 | 17.26 | 2,988,060 | -0.26(-1.48%) |
| Feb 11, 2011 | 17.70 | 17.73 | 17.52 | 17.52 | 3,394,985 | -0.28(-1.57%) |
| Feb 10, 2011 | 17.68 | 17.94 | 17.56 | 17.80 | 3,090,812 | -0.01(-0.06%) |
| Feb 09, 2011 | 17.75 | 17.90 | 17.58 | 17.81 | 2,244,302 | +0.06(+0.34%) |
| Feb 08, 2011 | 17.60 | 17.82 | 17.59 | 17.75 | 2,227,278 | +0.16(+0.91%) |
| Feb 07, 2011 | 17.47 | 17.69 | 17.39 | 17.59 | 2,819,436 | +0.08(+0.46%) |
| Feb 04, 2011 | 17.48 | 17.51 | 17.17 | 17.51 | 2,776,418 | +0.01(+0.06%) |
| Feb 03, 2011 | 17.16 | 17.58 | 17.11 | 17.50 | 4,108,505 | +0.29(+1.69%) |
| Feb 02, 2011 | 17.48 | 17.65 | 17.20 | 17.21 | 3,565,051 | -0.33(-1.88%) |
| Feb 01, 2011 | 17.31 | 17.57 | 17.15 | 17.54 | 3,911,830 | +0.37(+2.15%) |
| Jan 31, 2011 | 17.37 | 17.46 | 17.17 | 17.17 | 4,402,092 | -0.20(-1.15%) |
| Jan 28, 2011 | 17.50 | 17.72 | 17.21 | 17.37 | 5,235,208 | -0.10(-0.57%) |
| Jan 27, 2011 | 17.58 | 17.88 | 17.26 | 17.47 | 6,095,017 | -0.02(-0.11%) |
| Jan 26, 2011 | 18.35 | 18.50 | 17.33 | 17.49 | 10,303,634 | -0.60(-3.32%) |
| Jan 25, 2011 | 18.27 | 18.43 | 17.84 | 18.09 | 3,308,929 | -0.25(-1.36%) |
| Jan 24, 2011 | 18.33 | 18.58 | 18.30 | 18.34 | 3,372,874 | +0.06(+0.33%) |
| Jan 21, 2011 | 18.01 | 18.76 | 17.93 | 18.28 | 8,474,447 | -0.04(-0.22%) |
| Jan 20, 2011 | 18.35 | 18.59 | 18.00 | 18.32 | 5,045,592 | -0.08(-0.43%) |
| Jan 19, 2011 | 18.75 | 18.85 | 18.33 | 18.40 | 3,386,532 | -0.35(-1.87%) |
| Jan 18, 2011 | 18.77 | 18.91 | 18.52 | 18.75 | 4,120,846 | -0.05(-0.27%) |
| Jan 14, 2011 | 18.82 | 19.11 | 18.72 | 18.80 | 4,256,998 | -0.08(-0.42%) |
| Jan 13, 2011 | 18.75 | 19.05 | 18.75 | 18.88 | 6,395,903 | +0.08(+0.43%) |
| Jan 12, 2011 | 18.61 | 18.91 | 18.29 | 18.80 | 5,085,780 | +0.27(+1.46%) |
| Jan 11, 2011 | 18.61 | 18.70 | 18.42 | 18.53 | 3,230,573 | +0.04(+0.22%) |
| Jan 10, 2011 | 18.43 | 18.58 | 18.23 | 18.49 | 3,519,234 | +0.07(+0.38%) |
| Jan 07, 2011 | 18.60 | 18.69 | 18.14 | 18.42 | 5,143,494 | -0.36(-1.92%) |
| Jan 06, 2011 | 18.58 | 19.07 | 18.55 | 18.78 | 6,127,156 | +0.17(+0.91%) |
| Jan 05, 2011 | 17.86 | 18.66 | 17.85 | 18.61 | 4,924,658 | +0.65(+3.62%) |
| Jan 04, 2011 | 18.00 | 18.01 | 17.81 | 17.96 | 3,512,508 | -0.03(-0.17%) |
| Jan 03, 2011 | 17.75 | 18.12 | 17.75 | 17.99 | 4,912,246 | +0.30(+1.70%) |
| Dec 31, 2010 | 17.47 | 17.82 | 17.40 | 17.69 | 2,632,286 | +0.19(+1.09%) |
| Dec 30, 2010 | 17.51 | 17.62 | 17.44 | 17.50 | 2,229,667 | -0.05(-0.28%) |
| Dec 29, 2010 | 17.49 | 17.60 | 17.35 | 17.55 | 2,489,702 | +0.11(+0.63%) |
| Dec 28, 2010 | 17.48 | 17.50 | 17.25 | 17.44 | 2,268,416 | -0.01(-0.06%) |
| Dec 27, 2010 | 17.36 | 17.54 | 17.21 | 17.45 | 2,567,394 | -0.01(-0.06%) |
| Dec 23, 2010 | 17.29 | 17.54 | 17.18 | 17.46 | 2,399,515 | +0.14(+0.81%) |
| Dec 22, 2010 | 17.41 | 17.45 | 17.20 | 17.32 | 2,625,515 | -0.08(-0.46%) |
| Dec 21, 2010 | 17.36 | 17.50 | 17.30 | 17.40 | 3,112,786 | +0.08(+0.46%) |
| Dec 20, 2010 | 16.88 | 17.33 | 16.87 | 17.32 | 3,691,796 | +0.42(+2.49%) |
| Dec 17, 2010 | 16.35 | 16.95 | 16.34 | 16.90 | 4,022,057 | +0.55(+3.36%) |
| Dec 16, 2010 | 16.52 | 16.73 | 16.34 | 16.35 | 3,930,348 | -0.11(-0.67%) |
| Dec 15, 2010 | 16.69 | 16.81 | 16.36 | 16.46 | 4,107,769 | -0.23(-1.38%) |
| Dec 14, 2010 | 16.65 | 17.10 | 16.60 | 16.69 | 5,562,688 | +0.22(+1.34%) |
| Dec 13, 2010 | 16.93 | 16.97 | 16.45 | 16.47 | 2,566,256 | -0.40(-2.37%) |
| Dec 10, 2010 | 16.88 | 16.93 | 16.51 | 16.87 | 2,827,868 | -0.01(-0.06%) |
| Dec 09, 2010 | 16.60 | 17.05 | 16.52 | 16.88 | 4,062,273 | +0.23(+1.38%) |
| Dec 08, 2010 | 17.06 | 17.27 | 16.59 | 16.65 | 5,115,208 | -0.48(-2.80%) |
| Dec 07, 2010 | 17.29 | 17.61 | 17.06 | 17.13 | 5,274,357 | +0.01(+0.06%) |
| Dec 06, 2010 | 16.32 | 17.28 | 16.32 | 17.12 | 9,321,336 | +0.79(+4.84%) |
| Dec 03, 2010 | 15.45 | 16.40 | 15.38 | 16.33 | 5,970,589 | +0.77(+4.95%) |
| Dec 02, 2010 | 15.57 | 15.64 | 15.46 | 15.56 | 4,643,182 | -0.05(-0.32%) |