Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 142.92 | 143.27 | 142.01 | 143.01 | 1,935 | +2.88(+2.06%) |
| Feb 27, 2013 | 139.40 | 140.13 | 138.79 | 140.13 | 36 | +1.37(+0.99%) |
| Feb 26, 2013 | 139.49 | 139.49 | 138.76 | 138.76 | 53 | -1.17(-0.84%) |
| Feb 22, 2013 | 139.83 | 140.69 | 139.83 | 139.93 | 34 | +0.83(+0.60%) |
| Feb 21, 2013 | 140.51 | 141.12 | 139.00 | 139.10 | 2,206 | -2.34(-1.65%) |
| Feb 20, 2013 | 141.52 | 142.31 | 141.13 | 141.44 | 1,264 | -0.40(-0.28%) |
| Feb 19, 2013 | 141.80 | 142.22 | 141.80 | 141.84 | 302 | -1.94(-1.35%) |
| Feb 18, 2013 | 144.02 | 144.32 | 143.28 | 143.78 | 447 | -1.09(-0.75%) |
| Feb 15, 2013 | 144.82 | 145.91 | 144.67 | 144.87 | 2,946 | -0.14(-0.10%) |
| Feb 14, 2013 | 144.12 | 145.01 | 144.12 | 145.01 | 1,092 | +2.07(+1.45%) |
| Feb 13, 2013 | 142.67 | 143.10 | 142.67 | 142.94 | 14 | +0.54(+0.38%) |
| Feb 12, 2013 | 142.48 | 144.33 | 141.42 | 142.40 | 408 | +0.02(+0.01%) |
| Feb 11, 2013 | 143.11 | 143.30 | 142.38 | 142.38 | 2,221 | -0.17(-0.12%) |
| Feb 08, 2013 | 141.88 | 142.87 | 141.88 | 142.55 | 95 | +1.39(+0.98%) |
| Feb 07, 2013 | 141.03 | 141.62 | 140.30 | 141.16 | 1,207 | -1.80(-1.26%) |
| Feb 06, 2013 | 143.60 | 143.60 | 142.39 | 142.96 | 92 | -1.63(-1.13%) |
| Feb 04, 2013 | 145.79 | 146.79 | 144.59 | 144.59 | 2,296 | -1.52(-1.04%) |
