| 2011-01-28 | 29.60 | 29.03 | 2383200 |
| 2011-01-27 | 29.16 | 29.48 | 2030400 |
| 2011-01-26 | 29.13 | 29.24 | 1553000 |
| 2011-01-25 | 29.00 | 29.01 | 1794500 |
| 2011-01-24 | 29.00 | 29.11 | 2086400 |
| 2011-01-21 | 29.15 | 28.99 | 2063700 |
| 2011-01-20 | 29.12 | 29.04 | 2390800 |
| 2011-01-19 | 29.37 | 29.00 | 2159400 |
| 2011-01-18 | 28.79 | 29.52 | 6110700 |
| 2011-01-14 | 28.84 | 28.94 | 2674500 |
| 2011-01-13 | 28.97 | 28.95 | 4219700 |
| 2011-01-12 | 28.86 | 28.98 | 2189500 |
| 2011-01-11 | 28.87 | 28.68 | 2159800 |
| 2011-01-10 | 29.19 | 28.73 | 2718200 |
| 2011-01-07 | 29.77 | 29.29 | 3431100 |
| 2011-01-06 | 27.98 | 29.67 | 6617000 |
| 2011-01-05 | 26.49 | 27.32 | 3323500 |
| 2011-01-04 | 26.91 | 26.64 | 2047900 |
| 2011-01-03 | 26.82 | 26.89 | 1902900 |
| 2010-12-31 | 26.40 | 26.54 | 888500 |
| 2010-12-30 | 26.49 | 26.49 | 1341200 |
| 2010-12-29 | 26.48 | 26.53 | 1369700 |
| 2010-12-28 | 26.35 | 26.45 | 2052700 |
| 2010-12-27 | 26.18 | 26.35 | 2784800 |
| 2010-12-23 | 26.30 | 26.33 | 2239600 |
| 2010-12-22 | 26.24 | 26.38 | 2886100 |
| 2010-12-21 | 26.42 | 26.27 | 3212800 |
| 2010-12-20 | 26.35 | 26.36 | 3682200 |
| 2010-12-17 | 26.85 | 26.35 | 3904900 |
| 2010-12-16 | 26.95 | 26.80 | 4000500 |
| 2010-12-15 | 27.24 | 26.94 | 2723800 |
| 2010-12-14 | 27.30 | 27.33 | 3518600 |