| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 34.51 | 34.57 | 33.71 | 34.37 | 44,848 | +0.04(+0.12%) |
| Feb 25, 2011 | 33.86 | 34.36 | 33.60 | 34.33 | 19,365 | +0.76(+2.26%) |
| Feb 24, 2011 | 33.47 | 34.29 | 33.25 | 33.57 | 48,749 | +0.03(+0.09%) |
| Feb 23, 2011 | 34.48 | 34.49 | 33.42 | 33.54 | 38,579 | -0.79(-2.30%) |
| Feb 22, 2011 | 33.75 | 35.24 | 33.75 | 34.33 | 47,293 | +0.08(+0.23%) |
| Feb 18, 2011 | 34.70 | 34.70 | 33.71 | 34.25 | 38,989 | -0.08(-0.23%) |
| Feb 17, 2011 | 33.92 | 34.68 | 33.78 | 34.33 | 32,605 | +0.38(+1.12%) |
| Feb 16, 2011 | 34.02 | 34.23 | 33.75 | 33.95 | 8,457 | +0.17(+0.50%) |
| Feb 15, 2011 | 34.32 | 34.46 | 33.75 | 33.78 | 23,406 | -0.69(-2.00%) |
| Feb 14, 2011 | 34.09 | 34.94 | 34.07 | 34.47 | 12,577 | +0.24(+0.70%) |
| Feb 11, 2011 | 33.75 | 34.27 | 33.65 | 34.23 | 29,027 | +0.34(+1.00%) |
| Feb 10, 2011 | 34.00 | 34.47 | 33.74 | 33.89 | 20,989 | -0.33(-0.96%) |
| Feb 09, 2011 | 34.25 | 34.82 | 34.01 | 34.22 | 14,016 | -0.21(-0.61%) |
| Feb 08, 2011 | 34.00 | 34.46 | 34.00 | 34.43 | 17,825 | +0.30(+0.88%) |
| Feb 07, 2011 | 34.34 | 34.55 | 34.00 | 34.13 | 30,035 | -0.03(-0.09%) |
| Feb 04, 2011 | 34.41 | 35.01 | 34.02 | 34.16 | 14,342 | -0.14(-0.41%) |
| Feb 03, 2011 | 34.83 | 35.30 | 34.06 | 34.30 | 16,505 | -0.20(-0.58%) |
| Feb 02, 2011 | 34.62 | 35.38 | 34.10 | 34.50 | 14,303 | -0.34(-0.98%) |
| Feb 01, 2011 | 33.92 | 35.21 | 33.64 | 34.84 | 17,919 | +1.22(+3.63%) |
| Jan 31, 2011 | 33.52 | 34.13 | 33.30 | 33.62 | 35,216 | +0.23(+0.69%) |
| Jan 28, 2011 | 34.05 | 34.09 | 33.23 | 33.39 | 39,519 | -0.59(-1.74%) |
| Jan 27, 2011 | 33.75 | 34.97 | 33.73 | 33.98 | 13,722 | +0.12(+0.35%) |
| Jan 26, 2011 | 34.00 | 34.38 | 33.74 | 33.86 | 35,534 | -0.03(-0.09%) |
| Jan 25, 2011 | 33.64 | 34.35 | 33.57 | 33.89 | 48,986 | -0.12(-0.35%) |
| Jan 24, 2011 | 34.60 | 34.60 | 33.90 | 34.01 | 42,559 | -0.43(-1.25%) |
| Jan 21, 2011 | 34.58 | 34.82 | 34.00 | 34.44 | 25,472 | +0.25(+0.73%) |
| Jan 20, 2011 | 33.96 | 34.70 | 33.76 | 34.19 | 18,835 | +0.08(+0.23%) |
| Jan 19, 2011 | 34.96 | 34.96 | 34.04 | 34.11 | 36,606 | -0.98(-2.79%) |
| Jan 18, 2011 | 35.00 | 35.15 | 34.40 | 35.09 | 21,295 | +0.09(+0.26%) |
| Jan 14, 2011 | 35.10 | 35.64 | 34.84 | 35.00 | 31,103 | -0.04(-0.11%) |
| Jan 13, 2011 | 36.01 | 36.01 | 35.00 | 35.04 | 16,579 | -0.90(-2.50%) |
| Jan 12, 2011 | 36.09 | 36.17 | 35.61 | 35.94 | 14,432 | +0.17(+0.48%) |
| Jan 11, 2011 | 34.82 | 36.18 | 34.63 | 35.77 | 28,717 | +1.15(+3.32%) |
| Jan 10, 2011 | 35.52 | 35.52 | 33.99 | 34.62 | 93,338 | -1.25(-3.48%) |
| Jan 07, 2011 | 36.59 | 36.87 | 35.04 | 35.87 | 26,642 | -0.73(-1.99%) |
| Jan 06, 2011 | 37.42 | 38.00 | 36.33 | 36.60 | 20,936 | -0.68(-1.82%) |
| Jan 05, 2011 | 36.26 | 37.34 | 36.13 | 37.28 | 18,848 | +0.78(+2.14%) |
| Jan 04, 2011 | 36.97 | 37.00 | 35.37 | 36.50 | 39,179 | -0.69(-1.86%) |
| Jan 03, 2011 | 34.88 | 37.48 | 34.43 | 37.19 | 80,996 | +2.71(+7.86%) |
| Dec 31, 2010 | 35.54 | 35.54 | 34.46 | 34.48 | 27,045 | -1.18(-3.31%) |
| Dec 30, 2010 | 36.14 | 36.88 | 35.51 | 35.66 | 23,762 | -0.40(-1.11%) |
| Dec 29, 2010 | 36.03 | 36.38 | 35.71 | 36.06 | 31,678 | +0.08(+0.22%) |
| Dec 28, 2010 | 36.43 | 36.55 | 35.82 | 35.98 | 22,104 | -0.71(-1.94%) |
| Dec 27, 2010 | 36.09 | 37.43 | 36.09 | 36.69 | 11,976 | +0.33(+0.91%) |
| Dec 23, 2010 | 36.46 | 36.95 | 36.31 | 36.36 | 31,152 | -0.01(-0.03%) |
| Dec 22, 2010 | 35.90 | 36.40 | 35.68 | 36.37 | 16,618 | +0.60(+1.68%) |
| Dec 21, 2010 | 35.79 | 36.76 | 35.65 | 35.77 | 42,606 | +0.31(+0.87%) |
| Dec 20, 2010 | 35.72 | 36.42 | 35.34 | 35.46 | 52,719 | -0.28(-0.78%) |
| Dec 17, 2010 | 35.79 | 35.79 | 35.37 | 35.74 | 81,627 | -0.05(-0.14%) |
| Dec 16, 2010 | 35.68 | 36.09 | 34.40 | 35.79 | 65,523 | +0.05(+0.14%) |
| Dec 15, 2010 | 36.24 | 36.43 | 35.49 | 35.74 | 57,889 | -0.73(-2.00%) |
| Dec 14, 2010 | 37.00 | 37.22 | 36.27 | 36.47 | 50,218 | -0.26(-0.71%) |
| Dec 13, 2010 | 38.13 | 38.20 | 36.53 | 36.73 | 48,672 | -1.31(-3.44%) |
| Dec 10, 2010 | 37.07 | 38.25 | 36.55 | 38.04 | 15,566 | +0.86(+2.31%) |
| Dec 09, 2010 | 37.11 | 37.44 | 36.59 | 37.18 | 29,429 | +0.24(+0.65%) |
| Dec 08, 2010 | 37.81 | 38.10 | 36.80 | 36.94 | 23,034 | -0.57(-1.52%) |
| Dec 07, 2010 | 38.16 | 38.16 | 37.17 | 37.51 | 44,121 | -1.59(-4.07%) |
| Dec 06, 2010 | 39.88 | 39.88 | 37.12 | 39.10 | 79,975 | -1.09(-2.71%) |
| Dec 03, 2010 | 43.50 | 43.82 | 39.76 | 40.19 | 97,005 | -5.29(-11.63%) |
| Dec 02, 2010 | 45.34 | 45.69 | 44.56 | 45.48 | 25,945 | +0.17(+0.38%) |