Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2012 | 20.87 | 20.87 | 20.87 | 0 | -0.04(-0.19%) | |
| Dec 28, 2012 | 20.82 | 21.05 | 20.82 | 20.91 | 79,484 | -0.09(-0.43%) |
| Dec 27, 2012 | 20.90 | 21.15 | 20.79 | 21.00 | 30,927 | +0.10(+0.48%) |
| Dec 24, 2012 | 20.90 | 20.90 | 20.90 | 0 | -0.02(-0.10%) | |
| Dec 21, 2012 | 20.71 | 21.21 | 20.71 | 20.92 | 74,471 | +0.11(+0.53%) |
| Dec 20, 2012 | 21.25 | 21.25 | 20.67 | 20.81 | 120,362 | -0.57(-2.67%) |
| Dec 19, 2012 | 21.49 | 21.58 | 21.29 | 21.38 | 43,970 | -0.16(-0.74%) |
| Dec 18, 2012 | 22.08 | 22.08 | 21.49 | 21.54 | 201,773 | -0.33(-1.51%) |
| Dec 17, 2012 | 21.80 | 21.89 | 21.80 | 21.87 | 60,272 | -0.01(-0.05%) |
| Dec 14, 2012 | 22.00 | 22.04 | 21.88 | 21.88 | 44,298 | -0.09(-0.41%) |
| Dec 13, 2012 | 22.00 | 22.08 | 21.91 | 21.97 | 60,286 | -0.48(-2.14%) |
| Dec 12, 2012 | 22.48 | 22.62 | 22.25 | 22.45 | 70,872 | +0.24(+1.08%) |
| Dec 11, 2012 | 22.34 | 22.34 | 22.14 | 22.21 | 32,894 | -0.13(-0.58%) |
| Dec 10, 2012 | 22.62 | 22.64 | 22.33 | 22.34 | 38,685 | -0.28(-1.24%) |
| Dec 07, 2012 | 22.36 | 22.63 | 22.26 | 22.62 | 55,177 | +0.37(+1.66%) |
| Dec 06, 2012 | 22.11 | 22.41 | 22.11 | 22.25 | 40,845 | +0.07(+0.32%) |
| Dec 05, 2012 | 22.78 | 22.78 | 22.18 | 22.18 | 75,288 | -0.30(-1.33%) |
