The WACC of OSB Group PLC (OSB.L) is 7.0%.
| Range | Selected | |
| Cost of equity | 6.60% - 13.10% | 9.85% |
| Tax rate | 24.30% - 24.50% | 24.40% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.3% - 8.7% | 7.0% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.44 | 1.16 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.60% | 13.10% |
| Tax rate | 24.30% | 24.50% |
| Debt/Equity ratio | 0.9 | 0.9 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.3% | 8.7% |
| Selected WACC | 7.0% | |