The WACC of Aaon Inc (AAON) is 8.5%.
| Range | Selected | |
| Cost of equity | 6.60% - 10.50% | 8.55% |
| Tax rate | 19.70% - 20.60% | 20.15% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 6.6% - 10.4% | 8.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.59 | 1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.60% | 10.50% |
| Tax rate | 19.70% | 20.60% |
| Debt/Equity ratio | 0.01 | 0.01 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 6.6% | 10.4% |
| Selected WACC | 8.5% | |