Week of July 21, 2008
| Date |
Open |
High |
Low |
Close |
Volume |
| 07/21/08 |
34.25 |
34.43 |
33.50 |
33.84 |
4,681,898 |
| 07/22/08 |
33.61 |
34.60 |
33.51 |
34.39 |
5,735,282 |
| 07/23/08 |
34.50 |
35.31 |
34.17 |
34.68 |
7,775,743 |
Year End Stock Prices

The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Walgreen Co. does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.