The WACC of Appian Corp (APPN) is 9.0%.
| Range | Selected | |
| Cost of equity | 6.70% - 11.70% | 9.20% |
| Tax rate | 1.30% - 2.10% | 1.70% |
| Cost of debt | 7.00% - 7.00% | 7.00% |
| WACC | 6.7% - 11.4% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.61 | 1.22 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.70% | 11.70% |
| Tax rate | 1.30% | 2.10% |
| Debt/Equity ratio | 0.08 | 0.08 |
| Cost of debt | 7.00% | 7.00% |
| After-tax WACC | 6.7% | 11.4% |
| Selected WACC | 9.0% | |