The WACC of ACI Worldwide Inc (ACIW) is 9.1%.
| Range | Selected | |
| Cost of equity | 8.40% - 11.80% | 10.10% |
| Tax rate | 22.90% - 26.60% | 24.75% |
| Cost of debt | 4.60% - 5.30% | 4.95% |
| WACC | 7.6% - 10.5% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.99 | 1.23 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.40% | 11.80% |
| Tax rate | 22.90% | 26.60% |
| Debt/Equity ratio | 0.2 | 0.2 |
| Cost of debt | 4.60% | 5.30% |
| After-tax WACC | 7.6% | 10.5% |
| Selected WACC | 9.1% | |