The WACC of Prologue SA (PROL.PA) is 7.2%.
| Range | Selected | |
| Cost of equity | 8.80% - 13.20% | 11.00% |
| Tax rate | 10.90% - 14.60% | 12.75% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.3% - 8.1% | 7.2% |
| Category | Low | High |
| Long-term bond rate | 2.6% | 3.1% |
| Equity market risk premium | 5.2% | 6.2% |
| Adjusted beta | 1.18 | 1.54 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.80% | 13.20% |
| Tax rate | 10.90% | 14.60% |
| Debt/Equity ratio | 1.36 | 1.36 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.3% | 8.1% |
| Selected WACC | 7.2% | |