Week of September 2, 2008
| Date |
Open |
High |
Low |
Close |
Volume |
| Sep 2, 2008 |
2.54 |
2.60 |
2.29 |
2.48 |
10,115 |
| Sep 3, 2008 |
2.41 |
2.53 |
2.40 |
2.45 |
3,618 |
| Sep 4, 2008 |
2.29 |
2.31 |
2.17 |
2.26 |
7,416 |
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 Achillion Pharmaceuticals does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.
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