The WACC of Athersys Inc (ATHX) is 5.5%.
| Range | Selected | |
| Cost of equity | 6.10% - 8.60% | 7.35% |
| Tax rate | 26.20% - 27.00% | 26.60% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 4.9% - 6.1% | 5.5% |
| Category | Low | High |
| Long-term bond rate | 4.2% | 4.7% |
| Equity market risk premium | 5.0% | 6.0% |
| Adjusted beta | 0.39 | 0.56 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.10% | 8.60% |
| Tax rate | 26.20% | 27.00% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 4.9% | 6.1% |
| Selected WACC | 5.5% | |