Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 81.17 | 82.07 | 81.07 | 81.62 | 1,146,270 | +0.31(+0.38%) |
| Feb 27, 2013 | 80.67 | 81.55 | 80.32 | 81.31 | 687,493 | +0.64(+0.79%) |
| Feb 26, 2013 | 80.55 | 81.11 | 79.90 | 80.67 | 597,409 | +0.54(+0.67%) |
| Feb 25, 2013 | 81.81 | 82.04 | 80.12 | 80.13 | 535,236 | -1.51(-1.85%) |
| Feb 22, 2013 | 81.62 | 82.02 | 81.32 | 81.64 | 382,277 | +0.55(+0.68%) |
| Feb 21, 2013 | 82.24 | 82.81 | 80.98 | 81.09 | 518,454 | -1.07(-1.30%) |
| Feb 20, 2013 | 83.27 | 83.76 | 82.10 | 82.16 | 636,968 | -1.33(-1.59%) |
| Feb 19, 2013 | 83.21 | 83.50 | 82.99 | 83.49 | 624,148 | +0.79(+0.96%) |
| Feb 15, 2013 | 82.09 | 82.70 | 81.70 | 82.70 | 475,706 | +0.55(+0.67%) |
| Feb 14, 2013 | 82.52 | 82.69 | 81.94 | 82.15 | 369,719 | -0.61(-0.74%) |
| Feb 13, 2013 | 82.80 | 82.96 | 82.45 | 82.76 | 521,369 | -0.03(-0.04%) |
| Feb 12, 2013 | 81.79 | 82.94 | 81.73 | 82.79 | 706,241 | +1.00(+1.22%) |
| Feb 11, 2013 | 81.87 | 82.28 | 81.36 | 81.79 | 644,276 | -0.10(-0.12%) |
| Feb 08, 2013 | 81.22 | 81.93 | 80.94 | 81.89 | 296,853 | +0.87(+1.07%) |
| Feb 07, 2013 | 81.19 | 81.36 | 80.49 | 81.02 | 517,000 | -0.04(-0.05%) |
| Feb 06, 2013 | 80.69 | 81.38 | 80.58 | 81.06 | 882,810 | +0.30(+0.37%) |
| Feb 04, 2013 | 80.43 | 80.93 | 80.24 | 80.76 | 626,335 | +0.02(+0.02%) |
