| 2011-02-11 | 4.30 | 4.34 | 47900 |
| 2011-02-10 | 4.33 | 4.31 | 61600 |
| 2011-02-09 | 4.33 | 4.34 | 65200 |
| 2011-02-08 | 4.32 | 4.33 | 58300 |
| 2011-02-07 | 4.30 | 4.33 | 54800 |
| 2011-02-04 | 4.30 | 4.29 | 67300 |
| 2011-02-03 | 4.30 | 4.30 | 104300 |
| 2011-02-02 | 4.32 | 4.32 | 73200 |
| 2011-02-01 | 4.25 | 4.28 | 83900 |
| 2011-01-31 | 4.25 | 4.25 | 69800 |
| 2011-01-28 | 4.28 | 4.23 | 56900 |
| 2011-01-27 | 4.25 | 4.26 | 61700 |
| 2011-01-26 | 4.24 | 4.29 | 65200 |
| 2011-01-25 | 4.23 | 4.25 | 31900 |
| 2011-01-24 | 4.22 | 4.24 | 91200 |
| 2011-01-21 | 4.22 | 4.22 | 56500 |
| 2011-01-20 | 4.21 | 4.22 | 24100 |
| 2011-01-19 | 4.29 | 4.20 | 61700 |
| 2011-01-18 | 4.27 | 4.26 | 49200 |
| 2011-01-14 | 4.32 | 4.33 | 38900 |
| 2011-01-13 | 4.30 | 4.29 | 41800 |
| 2011-01-12 | 4.28 | 4.30 | 56400 |
| 2011-01-11 | 4.25 | 4.29 | 69300 |
| 2011-01-10 | 4.25 | 4.27 | 32400 |
| 2011-01-07 | 4.23 | 4.27 | 31500 |
| 2011-01-06 | 4.27 | 4.24 | 65600 |
| 2011-01-05 | 4.28 | 4.27 | 77200 |
| 2011-01-04 | 4.34 | 4.27 | 74500 |
| 2011-01-03 | 4.26 | 4.30 | 45400 |
| 2010-12-31 | 4.26 | 4.27 | 37900 |
| 2010-12-30 | 4.25 | 4.25 | 41000 |
| 2010-12-29 | 4.19 | 4.26 | 57100 |
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