| Date | Open | Close | Volume |
| 2010-03-03 | 16.94 | 17.08 | 733600 |
| 2010-03-02 | 16.83 | 16.92 | 376700 |
| 2010-03-01 | 16.80 | 16.84 | 678500 |
| 2010-02-26 | 16.88 | 16.78 | 1152400 |
| 2010-02-25 | 16.82 | 16.89 | 620400 |
| 2010-02-24 | 16.82 | 16.95 | 646500 |
| 2010-02-23 | 16.73 | 16.82 | 937300 |
| 2010-02-22 | 16.75 | 16.75 | 1418200 |
| 2010-02-19 | 16.65 | 16.72 | 2574500 |
| 2010-02-18 | 16.50 | 16.50 | 1343800 |
| 2010-02-17 | 16.54 | 16.54 | 2031100 |
| 2010-02-16 | 17.55 | 16.56 | 2565800 |
| 2010-02-12 | 17.58 | 17.70 | 657800 |
| 2010-02-11 | 17.68 | 17.69 | 825900 |
| 2010-02-10 | 17.69 | 17.69 | 689200 |
| 2010-02-09 | 17.87 | 17.75 | 789300 |
| 2010-02-08 | 17.76 | 17.76 | 889000 |
| 2010-02-05 | 17.82 | 17.76 | 1094000 |
| 2010-02-04 | 17.79 | 17.85 | 891400 |
| 2010-02-03 | 17.71 | 17.84 | 700100 |
| 2010-02-02 | 17.59 | 17.75 | 442700 |
| 2010-02-01 | 17.60 | 17.61 | 740700 |
| 2010-01-29 | 17.63 | 17.60 | 688900 |
| 2010-01-28 | 17.88 | 17.62 | 1026400 |
| 2010-01-27 | 17.85 | 17.81 | 1049800 |
| 2010-01-26 | 17.91 | 17.82 | 568800 |
| 2010-01-25 | 18.03 | 17.89 | 641400 |
| 2010-01-22 | 17.96 | 17.89 | 988400 |
| 2010-01-21 | 17.80 | 17.93 | 1106000 |
| 2010-01-20 | 17.72 | 17.80 | 864900 |
| 2010-01-19 | 17.71 | 17.86 | 818800 |
| 2010-01-15 | 17.89 | 17.77 | 775200 |
Other Companies: 07-20-2007 | Oilsands Quest, Inc. | 11-21-2009
CITIGROUP | 10-25-2007-1 | Wells Fargo & Company