Week of January 30, 2012
| Date |
Open |
High |
Low |
Close |
Volume |
| Jan 30, 2012 |
1.91 |
1.93 |
1.84 |
1.86 |
20,566 |
| Jan 31, 2012 |
1.88 |
1.89 |
1.81 |
1.87 |
25,713 |
| Feb 1, 2012 |
1.90 |
2.33 |
1.82 |
1.83 |
654,340 |
| Feb 2, 2012 |
1.92 |
1.92 |
1.80 |
1.87 |
218,529 |
| Feb 3, 2012 |
1.92 |
2.05 |
1.86 |
1.90 |
225,256 |
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 Athersys does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.
0.03 
