The WACC of Corning Inc (GLW) is 9.0%.
| Range | Selected | |
| Cost of equity | 8.40% - 11.60% | 10.00% |
| Tax rate | 20.50% - 20.80% | 20.65% |
| Cost of debt | 4.00% - 6.10% | 5.05% |
| WACC | 7.6% - 10.5% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.99 | 1.2 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.40% | 11.60% |
| Tax rate | 20.50% | 20.80% |
| Debt/Equity ratio | 0.2 | 0.2 |
| Cost of debt | 4.00% | 6.10% |
| After-tax WACC | 7.6% | 10.5% |
| Selected WACC | 9.0% | |