Athersys Inc
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2022 | -2.25 | -2.25 | -1.15 | -0.42 | -6.07 | |
| 2021 | -0.13 | -0.1 | -0.07 | -2.18 | -9.69 | |
| 2020 | -0.1 | -0.1 | -0.11 | -0.11 | -10.5 | |
| 2019 | -0.09 | -0.06 | -0.08 | -0.06 | -0.29 | |
| 2018 | -0.08 | 0.05 | -0.07 | -0.08 | -0.18 | |
| 2017 | 0.06 | 0.06 | 0.06 | 0.11 | 0.29 | |
| 2016 | 0.06 | 0.08 | 0.07 | 0.10 | 0.31 | |
| 2015 | 0.09 | 0.02 | 0.08 | 0.04 | 0.23 | |
| 2014 | -0.15 | -0.04 | -0.08 | -0.04 | -0.31 | |
| 2013 | -0.18 | -0.11 | -0.10 | -0.14 | -0.53 | |
| 2012 | -0.17 | -0.13 | -0.12 | -0.03 | -0.45 | |
| 2011 | -0.18 | -0.14 | -0.10 | -0.17 | -0.59 | |
| 2010 | -0.14 | -0.16 | -0.19 | -0.11 | -0.6 | |
| 2009 | -0.19 | -0.18 | -0.18 | -0.26 | -0.81 | |
| 2008 | -0.25 | -0.22 | -0.24 | -0.24 | -0.95 | |
| 2007 | -10.54 | -2.53 | -0.23 | 11.04 | -2.26 | |
| 2006 | -0.12 | -12.40 | -8.22 | -20.10 | -40.84 | |
| 2005 | - | - | 0.00 | - | -57.79 |