The WACC of CGG SA (CGG.PA) is 8.0%.
| Range | Selected | |
| Cost of equity | 7.80% - 13.50% | 10.65% |
| Tax rate | 17.00% - 30.50% | 23.75% |
| Cost of debt | 7.30% - 12.10% | 9.70% |
| WACC | 6.4% - 9.5% | 8.0% |
| Category | Low | High |
| Long-term bond rate | 2.6% | 3.1% |
| Equity market risk premium | 5.8% | 6.8% |
| Adjusted beta | 0.88 | 1.44 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.80% | 13.50% |
| Tax rate | 17.00% | 30.50% |
| Debt/Equity ratio | 3.43 | 3.43 |
| Cost of debt | 7.30% | 12.10% |
| After-tax WACC | 6.4% | 9.5% |
| Selected WACC | 8.0% | |