The WACC of Ironwood Pharmaceuticals Inc (IRWD) is 6.2%.
| Range | Selected | |
| Cost of equity | 6.40% - 9.90% | 8.15% |
| Tax rate | 6.30% - 17.50% | 11.90% |
| Cost of debt | 4.00% - 4.80% | 4.40% |
| WACC | 5.2% - 7.2% | 6.2% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.55 | 0.91 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 9.90% |
| Tax rate | 6.30% | 17.50% |
| Debt/Equity ratio | 0.87 | 0.87 |
| Cost of debt | 4.00% | 4.80% |
| After-tax WACC | 5.2% | 7.2% |
| Selected WACC | 6.2% | |