Week of February 21, 2012
| Date |
Open |
High |
Low |
Close |
Volume |
| Feb 21, 2012 |
7.12 |
7.31 |
7.12 |
7.22 |
394,820 |
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 Great Lakes Dredge & Dock Corporation does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.