| Date | Open | Close | Volume |
| 2010-03-02 | 25.00 | 24.99 | 243700 |
| 2010-03-01 | 24.03 | 24.84 | 228200 |
| 2010-02-26 | 24.72 | 24.86 | 238000 |
| 2010-02-25 | 24.19 | 24.71 | 327700 |
| 2010-02-24 | 24.11 | 24.30 | 224500 |
| 2010-02-23 | 24.00 | 23.93 | 226900 |
| 2010-02-22 | 24.22 | 24.00 | 214000 |
| 2010-02-19 | 23.85 | 23.97 | 186800 |
| 2010-02-18 | 23.76 | 23.70 | 193600 |
| 2010-02-17 | 23.79 | 23.80 | 195000 |
| 2010-02-16 | 23.80 | 23.72 | 249600 |
| 2010-02-12 | 23.50 | 23.70 | 234700 |
| 2010-02-11 | 23.64 | 23.64 | 239200 |
| 2010-02-10 | 23.69 | 23.60 | 161300 |
| 2010-02-09 | 23.63 | 23.60 | 256900 |
| 2010-02-08 | 23.09 | 23.62 | 282600 |
| 2010-02-05 | 23.50 | 22.99 | 856400 |
| 2010-02-04 | 23.60 | 23.32 | 299200 |
| 2010-02-03 | 23.50 | 23.56 | 210700 |
| 2010-02-02 | 23.46 | 23.56 | 364900 |
| 2010-02-01 | 23.79 | 23.53 | 177900 |
| 2010-01-29 | 23.75 | 23.41 | 210500 |
| 2010-01-28 | 23.70 | 23.40 | 246700 |
| 2010-01-27 | 23.75 | 23.58 | 241100 |
| 2010-01-26 | 23.68 | 23.65 | 306200 |
| 2010-01-25 | 23.56 | 23.68 | 314800 |
| 2010-01-22 | 23.28 | 23.12 | 307200 |
| 2010-01-21 | 23.63 | 23.31 | 413700 |
| 2010-01-20 | 23.75 | 23.52 | 428200 |
| 2010-01-19 | 23.63 | 23.70 | 758700 |
| 2010-01-15 | 23.65 | 23.65 | 798000 |
| 2010-01-14 | 23.56 | 23.75 | 4358300 |
Other Companies: 02-17-2009 | RMR ASIA PAC RE NEW | 01-14-2009-1
Sina Corp. | 02-15-2007-1 | Associated Banc-Corp