Prothena Corp. Plc (PRTA)
8.24
-0.09
(-1.08%)
USD |
NASDAQ |
Sep 16, 16:00
8.24
0.00 (0.00%)
After-Hours: 16:31
Prothena Price to Book Value : 1.486 for Sept. 16, 2026
Price to Book Value Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Price to Book Value Data
| Date | Value |
|---|---|
| September 15, 2026 | 1.502 |
| September 14, 2026 | 1.598 |
| September 11, 2026 | 1.611 |
| September 10, 2026 | 1.627 |
| September 09, 2026 | 1.677 |
| September 08, 2026 | 1.721 |
| September 04, 2026 | 1.771 |
| September 03, 2026 | 1.732 |
| September 02, 2026 | 1.747 |
| September 01, 2026 | 1.733 |
| August 31, 2026 | 1.686 |
| August 28, 2026 | 1.683 |
| August 27, 2026 | 1.640 |
| August 26, 2026 | 1.668 |
| August 25, 2026 | 1.699 |
| August 24, 2026 | 1.694 |
| August 21, 2026 | 1.704 |
| August 20, 2026 | 1.629 |
| August 19, 2026 | 1.676 |
| August 18, 2026 | 1.571 |
| August 17, 2026 | 1.602 |
| August 14, 2026 | 1.598 |
| August 13, 2026 | 1.638 |
| August 12, 2026 | 1.670 |
| August 11, 2026 | 1.663 |
| Date | Value |
|---|---|
| August 10, 2026 | 1.645 |
| August 07, 2026 | 1.58 |
| August 06, 2026 | 1.548 |
| August 05, 2026 | 1.531 |
| August 04, 2026 | 1.531 |
| August 03, 2026 | 1.502 |
| July 31, 2026 | 1.464 |
| July 30, 2026 | 1.517 |
| July 29, 2026 | 1.544 |
| July 28, 2026 | 1.544 |
| July 27, 2026 | 1.569 |
| July 24, 2026 | 1.578 |
| July 23, 2026 | 1.538 |
| July 22, 2026 | 1.522 |
| July 21, 2026 | 1.578 |
| July 20, 2026 | 1.564 |
| July 17, 2026 | 1.562 |
| July 16, 2026 | 1.528 |
| July 15, 2026 | 1.520 |
| July 14, 2026 | 1.558 |
| July 13, 2026 | 1.593 |
| July 10, 2026 | 1.666 |
| July 09, 2026 | 1.739 |
| July 08, 2026 | 1.777 |
| July 07, 2026 | 1.746 |
Price to Book Ratio Definition
Price to book value is a valuation ratio that is measured by stock price / book value per share. The book value is essentially the tangible accounting value of a firm compared to the market value that is shown.
Price to Book Value Range, Past 5 Years
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Minimum
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Maximum
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Average
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Median
Price to Book Value Benchmarks
| Alkermes Plc | 4.270 |
| Amarin Corp. Plc | 0.6543 |
| Agenus, Inc. | -- |
| Amgen, Inc. | 17.41 |
| Anika Therapeutics, Inc. | 2.034 |
Price to Book Value Related Metrics
| PS Ratio | 8.081 |
| Price | 8.24 |
| Earnings Yield | -10.09% |
| Market Cap | 426.37M |