Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 65.63 | 66.18 | 64.76 | 65.49 | 3,861,584 | +0.19(+0.29%) |
| Feb 25, 2011 | 63.46 | 65.30 | 63.46 | 65.30 | 2,980,871 | +2.16(+3.42%) |
| Feb 24, 2011 | 63.40 | 64.26 | 62.30 | 63.14 | 3,331,855 | -0.33(-0.52%) |
| Feb 23, 2011 | 62.84 | 64.51 | 62.51 | 63.47 | 4,352,597 | +0.54(+0.86%) |
| Feb 22, 2011 | 64.37 | 66.37 | 62.72 | 62.93 | 5,175,627 | -2.09(-3.21%) |
| Feb 18, 2011 | 66.03 | 66.12 | 64.18 | 65.02 | 3,650,273 | -1.02(-1.54%) |
| Feb 17, 2011 | 66.30 | 66.40 | 63.95 | 66.04 | 4,979,196 | -0.19(-0.29%) |
| Feb 16, 2011 | 65.70 | 66.37 | 65.41 | 66.23 | 3,043,680 | +0.86(+1.32%) |
| Feb 15, 2011 | 65.41 | 66.90 | 65.08 | 65.37 | 4,321,614 | -0.53(-0.80%) |
| Feb 14, 2011 | 62.89 | 65.97 | 62.89 | 65.90 | 6,148,900 | +3.06(+4.87%) |
| Feb 11, 2011 | 62.25 | 63.15 | 61.55 | 62.84 | 2,915,111 | +0.79(+1.27%) |
| Feb 10, 2011 | 61.09 | 62.24 | 61.09 | 62.05 | 3,823,308 | +0.60(+0.98%) |
| Feb 09, 2011 | 62.71 | 62.83 | 61.17 | 61.45 | 3,812,525 | -1.26(-2.01%) |
| Feb 08, 2011 | 63.14 | 63.24 | 62.01 | 62.71 | 3,191,943 | -0.33(-0.52%) |
| Feb 07, 2011 | 63.99 | 64.42 | 62.70 | 63.04 | 3,109,255 | -0.44(-0.69%) |
| Feb 04, 2011 | 64.73 | 65.12 | 63.09 | 63.48 | 3,024,526 | -1.31(-2.02%) |
| Feb 03, 2011 | 64.14 | 64.95 | 62.86 | 64.79 | 3,668,183 | +0.43(+0.67%) |
| Feb 02, 2011 | 64.49 | 65.30 | 63.70 | 64.36 | 4,709,244 | -0.56(-0.86%) |
| Feb 01, 2011 | 63.72 | 65.27 | 63.45 | 64.92 | 6,057,343 | +1.50(+2.37%) |
| Jan 31, 2011 | 61.71 | 63.64 | 61.53 | 63.42 | 5,842,621 | +2.33(+3.81%) |
| Jan 28, 2011 | 61.74 | 61.82 | 60.11 | 61.09 | 6,125,011 | -1.29(-2.07%) |
| Jan 27, 2011 | 62.98 | 63.19 | 61.53 | 62.38 | 3,572,799 | -0.76(-1.20%) |
| Jan 26, 2011 | 60.56 | 63.50 | 60.52 | 63.14 | 5,850,391 | +2.64(+4.36%) |
| Jan 25, 2011 | 60.60 | 61.73 | 58.82 | 60.50 | 7,052,504 | +1.21(+2.04%) |
| Jan 24, 2011 | 57.45 | 59.86 | 57.44 | 59.29 | 4,923,548 | +1.12(+1.93%) |
| Jan 21, 2011 | 59.56 | 59.95 | 57.86 | 58.17 | 5,225,850 | -1.14(-1.92%) |
| Jan 20, 2011 | 59.58 | 59.85 | 58.19 | 59.31 | 5,100,532 | -0.65(-1.08%) |
| Jan 19, 2011 | 62.11 | 62.25 | 59.65 | 59.96 | 4,350,116 | -1.94(-3.13%) |
| Jan 18, 2011 | 62.24 | 62.32 | 61.29 | 61.90 | 2,861,279 | -0.11(-0.18%) |
| Jan 14, 2011 | 63.53 | 63.82 | 61.75 | 62.01 | 6,003,075 | -1.84(-2.88%) |
| Jan 13, 2011 | 63.79 | 63.89 | 62.36 | 63.85 | 4,082,408 | +0.74(+1.17%) |
| Jan 12, 2011 | 64.34 | 64.36 | 62.10 | 63.11 | 4,080,189 | -0.23(-0.36%) |
| Jan 11, 2011 | 62.20 | 64.29 | 61.94 | 63.34 | 5,576,264 | +1.80(+2.92%) |
| Jan 10, 2011 | 61.95 | 62.14 | 61.00 | 61.54 | 3,166,280 | -0.53(-0.85%) |
| Jan 07, 2011 | 61.21 | 62.48 | 60.89 | 62.07 | 5,242,232 | +0.09(+0.15%) |
| Jan 06, 2011 | 63.47 | 63.47 | 61.19 | 61.98 | 3,983,390 | -1.16(-1.84%) |
| Jan 05, 2011 | 62.68 | 63.43 | 61.49 | 63.14 | 5,202,567 | +0.31(+0.49%) |
| Jan 04, 2011 | 65.03 | 65.78 | 61.54 | 62.83 | 6,645,801 | -1.69(-2.62%) |
| Jan 03, 2011 | 64.92 | 66.07 | 64.27 | 64.52 | 4,698,810 | +0.54(+0.84%) |
| Dec 31, 2010 | 64.15 | 64.59 | 63.75 | 63.98 | 2,605,382 | -0.23(-0.36%) |
| Dec 30, 2010 | 63.23 | 64.38 | 63.20 | 64.21 | 2,526,343 | +0.76(+1.20%) |
| Dec 29, 2010 | 63.33 | 63.67 | 62.60 | 63.45 | 2,540,194 | +0.30(+0.48%) |
| Dec 28, 2010 | 63.32 | 63.99 | 62.93 | 63.15 | 1,925,098 | -0.04(-0.06%) |
| Dec 27, 2010 | 63.60 | 63.67 | 62.77 | 63.19 | 1,357,012 | -0.41(-0.64%) |
| Dec 23, 2010 | 63.38 | 63.86 | 63.16 | 63.60 | 1,256,431 | +0.02(+0.03%) |
| Dec 22, 2010 | 63.95 | 64.49 | 63.09 | 63.58 | 2,238,452 | -0.16(-0.25%) |
| Dec 21, 2010 | 63.01 | 63.94 | 62.61 | 63.74 | 3,795,271 | +1.78(+2.87%) |
| Dec 20, 2010 | 61.32 | 62.25 | 61.10 | 61.96 | 3,254,498 | +1.43(+2.36%) |
| Dec 17, 2010 | 60.83 | 60.98 | 60.27 | 60.53 | 3,483,870 | -0.19(-0.31%) |
| Dec 16, 2010 | 60.83 | 61.34 | 60.17 | 60.72 | 2,712,467 | +0.23(+0.38%) |
| Dec 15, 2010 | 61.25 | 61.71 | 60.30 | 60.49 | 2,858,212 | -0.93(-1.51%) |
| Dec 14, 2010 | 62.17 | 62.31 | 61.05 | 61.42 | 2,663,100 | -0.43(-0.70%) |
| Dec 13, 2010 | 63.31 | 63.33 | 61.79 | 61.85 | 3,354,142 | -0.13(-0.21%) |
| Dec 10, 2010 | 62.00 | 62.52 | 60.88 | 61.98 | 3,002,899 | +0.36(+0.58%) |
| Dec 09, 2010 | 61.93 | 62.40 | 61.14 | 61.62 | 2,715,649 | +0.93(+1.53%) |
| Dec 08, 2010 | 61.51 | 61.83 | 60.40 | 60.69 | 4,222,056 | -0.78(-1.27%) |
| Dec 07, 2010 | 64.34 | 64.49 | 61.40 | 61.47 | 5,221,392 | -1.68(-2.66%) |
| Dec 06, 2010 | 63.50 | 63.85 | 62.88 | 63.15 | 3,532,781 | -0.13(-0.21%) |
| Dec 03, 2010 | 62.41 | 64.18 | 62.41 | 63.28 | 5,097,115 | +0.56(+0.89%) |
| Dec 02, 2010 | 60.70 | 62.98 | 60.70 | 62.72 | 5,080,030 | +1.84(+3.02%) |
