As of 2024-07-27, the EV/EBITDA ratio of Prothena Corporation PLC (PRTA) is -3.56. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. PRTA's latest enterprise value is 767.09 mil USD. PRTA's TTM EBITDA according to its financial statements is -215.58 mil USD. Dividing these 2 quantities gives us the above PRTA EV/EBITDA ratio.
Note: valuation result may not be accurate due to the company's negative EBITDA.
| Range | Selected | |
| Trailing P/E multiples | 6.4x - 12.0x | 8.0x |
| Forward P/E multiples | 7.2x - 14.3x | 9.0x |
| Fair Price | (18.70) - (37.87) | (23.92) |
| Upside | -176.6% - -255.0% | -197.9% |
| Date | EV/EBITDA |
| 2024-07-26 | -3.56 |
| 2024-07-25 | -3.65 |
| 2024-07-24 | -3.44 |
| 2024-07-23 | -3.53 |
| 2024-07-22 | -3.55 |
| 2024-07-19 | -3.35 |
| 2024-07-18 | -3.35 |
| 2024-07-17 | -3.42 |
| 2024-07-16 | -3.48 |
| 2024-07-15 | -3.10 |
| 2024-07-12 | -3.07 |
| 2024-07-11 | -3.04 |
| 2024-07-10 | -2.71 |
| 2024-07-09 | -2.61 |
| 2024-07-08 | -2.50 |
| 2024-07-05 | -2.52 |
| 2024-07-03 | -2.47 |
| 2024-07-02 | -2.55 |
| 2024-07-01 | -2.57 |
| 2024-06-28 | -2.61 |
| 2024-06-27 | -2.59 |
| 2024-06-26 | -2.44 |
| 2024-06-25 | -2.65 |
| 2024-06-24 | -2.85 |
| 2024-06-21 | -2.82 |
| 2024-06-20 | -2.37 |
| 2024-06-18 | -2.34 |
| 2024-06-17 | -2.55 |
| 2024-06-14 | -2.56 |
| 2024-06-13 | -2.80 |
| 2024-06-12 | -2.82 |
| 2024-06-11 | -2.58 |
| 2024-06-10 | -2.71 |
| 2024-06-07 | -2.74 |
| 2024-06-06 | -2.87 |
| 2024-06-05 | -3.06 |
| 2024-06-04 | -2.98 |
| 2024-06-03 | -2.99 |
| 2024-05-31 | -2.66 |
| 2024-05-30 | -2.51 |
| 2024-05-29 | -2.37 |
| 2024-05-28 | -2.44 |
| 2024-05-24 | -2.46 |
| 2024-05-23 | -2.48 |
| 2024-05-22 | -2.85 |
| 2024-05-21 | -2.86 |
| 2024-05-20 | -3.11 |
| 2024-05-17 | -3.08 |
| 2024-05-16 | -3.30 |
| 2024-05-15 | -3.05 |