The WACC of Appian Corp (APPN) is 7.3%.
| Range | Selected | |
| Cost of equity | 6.10% - 8.70% | 7.40% |
| Tax rate | 1.10% - 1.80% | 1.45% |
| Cost of debt | 7.00% - 7.00% | 7.00% |
| WACC | 6.2% - 8.5% | 7.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.48 | 0.69 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.10% | 8.70% |
| Tax rate | 1.10% | 1.80% |
| Debt/Equity ratio | 0.11 | 0.11 |
| Cost of debt | 7.00% | 7.00% |
| After-tax WACC | 6.2% | 8.5% |
| Selected WACC | 7.3% | |