History price
| Date | Open price | Highest price | Lowest price | Close price | Trade volume |
|---|---|---|---|---|---|
| 2009-09-07 | 17.99 | 18.25 | 17.48 | 17.87 | 377,780 |
| 2009-09-04 | 19.15 | 19.41 | 18.38 | 18.38 | 396,680 |
| 2009-09-03 | 19.02 | 19.79 | 18.89 | 19.28 | 761,530 |
| 2009-09-01 | 18.89 | 18.89 | 17.99 | 18.89 | 553,420 |
| 2009-08-31 | 17.74 | 17.99 | 17.61 | 17.99 | 588,590 |
| 2009-08-28 | 17.35 | 17.35 | 17.09 | 17.22 | 213,540 |
| 2009-08-27 | 17.22 | 17.22 | 16.97 | 17.09 | 222,860 |
| 2009-08-26 | 17.48 | 17.61 | 17.22 | 17.22 | 137,800 |
| 2009-08-25 | 17.61 | 17.87 | 17.35 | 17.48 | 166,120 |
| 2009-08-24 | 17.61 | 18.12 | 17.48 | 17.87 | 212,470 |
| 2009-08-21 | 17.48 | 17.61 | 17.35 | 17.61 | 812,500 |
| 2009-08-20 | 16.97 | 16.97 | 16.71 | 16.84 | 106,110 |
| 2009-08-19 | 16.71 | 16.84 | 16.45 | 16.71 | 153,710 |
| 2009-08-18 | 16.32 | 16.58 | 16.2 | 16.45 | 183,000 |
| 2009-08-17 | 17.09 | 17.09 | 16.58 | 16.58 | 98,740 |
| 2009-08-14 | 17.09 | 17.22 | 17.09 | 17.09 | 168,930 |
| 2009-08-13 | 17.35 | 17.35 | 17.09 | 17.09 | 175,780 |
| 2009-08-12 | 17.35 | 17.48 | 16.84 | 16.84 | 164,290 |
| 2009-08-11 | 17.09 | 17.35 | 16.97 | 17.09 | 91,000 |
| 2009-08-10 | 16.71 | 17.48 | 16.71 | 17.22 | 181,020 |