The Discounted Cash Flow (DCF) valuation of Prothena Corporation PLC (PRTA) is (121.67) USD. With the latest stock price at 22.11 USD, the upside of Prothena Corporation PLC based on DCF is -650.3%.
Note: valuation result may not be accurate due to the company's negative earnings.
| Range | Selected | |
| WACC / Discount Rate | 6.3% - 8.5% | 7.4% |
| Long-term Growth Rate | 3.0% - 5.0% | 4.0% |
| Fair Price | (315.15) - (74.55) | (121.67) |
| Upside | -1525.4% - -437.2% | -650.3% |