| Date | Open | Close | Volume |
| 2010-03-04 | 7.36 | 7.27 | 1628200 |
| 2010-03-03 | 7.37 | 7.32 | 1729800 |
| 2010-03-02 | 7.26 | 7.30 | 2143100 |
| 2010-03-01 | 7.04 | 7.22 | 4327900 |
| 2010-02-26 | 7.06 | 7.05 | 16095100 |
| 2010-02-25 | 7.66 | 7.79 | 4778300 |
| 2010-02-24 | 7.44 | 7.61 | 4480900 |
| 2010-02-23 | 7.69 | 7.43 | 2188100 |
| 2010-02-22 | 7.92 | 7.73 | 2125600 |
| 2010-02-19 | 7.82 | 7.84 | 1295000 |
| 2010-02-18 | 7.93 | 7.83 | 2248400 |
| 2010-02-17 | 7.94 | 7.98 | 3090900 |
| 2010-02-16 | 7.65 | 7.92 | 2130700 |
| 2010-02-12 | 7.46 | 7.58 | 2523600 |
| 2010-02-11 | 7.39 | 7.59 | 3093500 |
| 2010-02-10 | 7.28 | 7.40 | 1891500 |
| 2010-02-09 | 7.25 | 7.28 | 1173200 |
| 2010-02-08 | 6.92 | 7.11 | 1780500 |
| 2010-02-05 | 7.11 | 6.92 | 2758000 |
| 2010-02-04 | 7.26 | 7.11 | 1979100 |
| 2010-02-03 | 7.49 | 7.35 | 795300 |
| 2010-02-02 | 7.26 | 7.51 | 1849200 |
| 2010-02-01 | 7.38 | 7.27 | 1792000 |
| 2010-01-29 | 7.38 | 7.35 | 3893600 |
| 2010-01-28 | 7.26 | 7.33 | 3619400 |
| 2010-01-27 | 6.82 | 7.23 | 2962700 |
| 2010-01-26 | 6.78 | 6.88 | 2061100 |
| 2010-01-25 | 7.24 | 6.95 | 2872100 |
| 2010-01-22 | 7.32 | 7.21 | 3999000 |
| 2010-01-21 | 7.50 | 7.34 | 3969600 |
| 2010-01-20 | 7.33 | 7.37 | 2759800 |
| 2010-01-19 | 7.18 | 7.44 | 3621400 |
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