Prothena Corp. Plc (PRTA)
8.34
+0.01
(+0.12%)
USD |
NASDAQ |
Sep 16, 13:53
Prothena Total Return Level : 8.33 for Sept. 15, 2026
Total Return Level Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Total Return Level Data
| Date | Value |
|---|---|
| September 15, 2026 | 8.33 |
| September 14, 2026 | 8.86 |
| September 11, 2026 | 8.93 |
| September 10, 2026 | 9.02 |
| September 09, 2026 | 9.30 |
| September 08, 2026 | 9.54 |
| September 04, 2026 | 9.82 |
| September 03, 2026 | 9.60 |
| September 02, 2026 | 9.685 |
| September 01, 2026 | 9.61 |
| August 31, 2026 | 9.35 |
| August 28, 2026 | 9.33 |
| August 27, 2026 | 9.09 |
| August 26, 2026 | 9.25 |
| August 25, 2026 | 9.42 |
| August 24, 2026 | 9.39 |
| August 21, 2026 | 9.45 |
| August 20, 2026 | 9.03 |
| August 19, 2026 | 9.29 |
| August 18, 2026 | 8.71 |
| August 17, 2026 | 8.88 |
| August 14, 2026 | 8.86 |
| August 13, 2026 | 9.08 |
| August 12, 2026 | 9.26 |
| August 11, 2026 | 9.22 |
| Date | Value |
|---|---|
| August 10, 2026 | 9.12 |
| August 07, 2026 | 8.76 |
| August 06, 2026 | 8.58 |
| August 05, 2026 | 8.49 |
| August 04, 2026 | 8.49 |
| August 03, 2026 | 8.33 |
| July 31, 2026 | 8.12 |
| July 30, 2026 | 8.41 |
| July 29, 2026 | 8.56 |
| July 28, 2026 | 8.56 |
| July 27, 2026 | 8.70 |
| July 24, 2026 | 8.75 |
| July 23, 2026 | 8.53 |
| July 22, 2026 | 8.44 |
| July 21, 2026 | 8.75 |
| July 20, 2026 | 8.67 |
| July 17, 2026 | 8.66 |
| July 16, 2026 | 8.47 |
| July 15, 2026 | 8.43 |
| July 14, 2026 | 8.64 |
| July 13, 2026 | 8.83 |
| July 10, 2026 | 9.24 |
| July 09, 2026 | 9.64 |
| July 08, 2026 | 9.85 |
| July 07, 2026 | 9.68 |
Total Return Level Definition
The total return level allows investors to view the performance of a security inclusive of both price appreciation and dividends/distributions. Total return level is seen as the most accurate calculation that produces returns consistent with most other sources.
Total Return Level Range, Past 5 Years
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Minimum
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Maximum
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Average
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Median
Total Return Level Benchmarks
| Alkermes Plc | 46.03 |
| Amarin Corp. Plc | 13.93 |
| Agenus, Inc. | 7.16 |
| Amgen, Inc. | 562.51 |
| Anika Therapeutics, Inc. | 20.91 |