The WACC of OGE Energy Corp (OGE) is 5.4%.
| Range | Selected | |
| Cost of equity | 5.50% - 7.10% | 6.30% |
| Tax rate | 14.10% - 15.80% | 14.95% |
| Cost of debt | 4.20% - 5.10% | 4.65% |
| WACC | 4.8% - 6.1% | 5.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.36 | 0.4 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 7.10% |
| Tax rate | 14.10% | 15.80% |
| Debt/Equity ratio | 0.59 | 0.59 |
| Cost of debt | 4.20% | 5.10% |
| After-tax WACC | 4.8% | 6.1% |
| Selected WACC | 5.4% | |