The WACC of Helmerich and Payne Inc (HP) is 7.8%.
| Range | Selected | |
| Cost of equity | 7.00% - 10.10% | 8.55% |
| Tax rate | 25.50% - 30.70% | 28.10% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 6.4% - 9.1% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.68 | 0.93 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.00% | 10.10% |
| Tax rate | 25.50% | 30.70% |
| Debt/Equity ratio | 0.17 | 0.17 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 6.4% | 9.1% |
| Selected WACC | 7.8% | |