Prothena Corp. Plc (PRTA)
7.90
-0.57
(-6.73%)
USD |
NASDAQ |
Jun 10, 16:00
7.90
0.00 (0.00%)
After-Hours: 20:00
Prothena Max Drawdown (5Y) : 94.19% for May 31, 2026
Max Drawdown (5Y) Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Max Drawdown (5Y) Data
| Date | Value |
|---|---|
| May 31, 2026 | 94.19% |
| April 30, 2026 | 94.19% |
| March 31, 2026 | 94.19% |
| February 28, 2026 | 94.19% |
| January 31, 2026 | 94.19% |
| December 31, 2025 | 94.19% |
| November 30, 2025 | 94.19% |
| October 31, 2025 | 94.19% |
| September 30, 2025 | 94.19% |
| August 31, 2025 | 94.19% |
| July 31, 2025 | 94.19% |
| June 30, 2025 | 94.19% |
| May 31, 2025 | 94.19% |
| April 30, 2025 | 88.34% |
| March 31, 2025 | 87.31% |
| February 28, 2025 | 89.99% |
| January 31, 2025 | 89.99% |
| December 31, 2024 | 89.99% |
| November 30, 2024 | 89.99% |
| October 31, 2024 | 89.99% |
| September 30, 2024 | 90.07% |
| August 31, 2024 | 90.07% |
| July 31, 2024 | 90.85% |
| June 30, 2024 | 90.85% |
| May 31, 2024 | 90.85% |
| Date | Value |
|---|---|
| April 30, 2024 | 90.85% |
| March 31, 2024 | 90.85% |
| February 29, 2024 | 90.85% |
| January 31, 2024 | 90.85% |
| December 31, 2023 | 90.85% |
| November 30, 2023 | 90.85% |
| October 31, 2023 | 90.85% |
| September 30, 2023 | 90.85% |
| August 31, 2023 | 90.85% |
| July 31, 2023 | 90.85% |
| June 30, 2023 | 90.85% |
| May 31, 2023 | 90.85% |
| April 30, 2023 | 90.85% |
| March 31, 2023 | 90.85% |
| February 28, 2023 | 90.85% |
| January 31, 2023 | 90.85% |
| December 31, 2022 | 90.85% |
| November 30, 2022 | 90.85% |
| October 31, 2022 | 90.85% |
| September 30, 2022 | 90.85% |
| August 31, 2022 | 90.85% |
| July 31, 2022 | 90.85% |
| June 30, 2022 | 90.85% |
| May 31, 2022 | 90.85% |
| April 30, 2022 | 90.85% |
Max Drawdown Definition
Max drawdown is an indicator of the risk of a portfolio chosen based on a certain strategy. It measures the largest single drop from peak to bottom in the value of a portfolio before a new peak is achieved.
Max Drawdown (5Y) Range, Past 5 Years
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Minimum
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Maximum
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Average
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Median
Max Drawdown (5Y) Benchmarks
| Alkermes Plc | 68.08% |
| Amarin Corp. Plc | 98.07% |
| Precigen, Inc. | 95.58% |
| Agenus, Inc. | 98.84% |
| Amgen, Inc. | 24.86% |
Max Drawdown (5Y) Related Metrics
| Alpha (5Y) | -19.88 |
| Beta (5Y) | -0.2484 |
| Annualized Standard Deviation of Monthly Returns (5Y Lookback) | 84.24% |
| Historical Sharpe Ratio (5Y) | -0.2672 |
| Historical Sortino (5Y) | -0.6972 |
| Monthly Value at Risk (VaR) 5% (5Y Lookback) | 26.56% |