Prothena Corporation plc (LON:0Y3M)
10.22
-0.66 (-6.03%)
At close: Nov 4, 2025
Prothena Corporation Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 4, 2025 | 10.34 | 10.52 | 10.34 | 10.52 | 10.52 | -3.27% | 597 |
| Nov 3, 2025 | 11.00 | 11.15 | 10.70 | 10.88 | 10.88 | 3.04% | 353 |
| Oct 31, 2025 | 10.40 | 10.72 | 10.40 | 10.56 | 10.56 | 0.29% | 363 |
| Oct 30, 2025 | 10.71 | 10.76 | 10.35 | 10.53 | 10.53 | -0.89% | 329 |
| Oct 29, 2025 | 10.76 | 10.76 | 10.50 | 10.62 | 10.62 | -0.75% | 370 |
| Oct 28, 2025 | 10.73 | 11.67 | 10.70 | 10.70 | 10.70 | 3.56% | 15,086 |
| Oct 27, 2025 | 9.98 | 10.36 | 9.92 | 10.33 | 10.33 | 4.57% | 856 |
| Oct 24, 2025 | 9.80 | 9.97 | 9.68 | 9.88 | 9.88 | -0.58% | 154 |
| Oct 23, 2025 | 9.88 | 10.01 | 9.78 | 9.94 | 9.94 | 1.06% | 212 |
| Oct 22, 2025 | 10.22 | 10.33 | 9.72 | 9.83 | 9.83 | -4.38% | 201 |
| Oct 21, 2025 | 10.37 | 10.42 | 10.28 | 10.28 | 10.28 | -1.49% | 157 |
| Oct 20, 2025 | 10.14 | 10.44 | 10.04 | 10.44 | 10.44 | 6.98% | 1,045 |
| Oct 17, 2025 | 9.99 | 10.30 | 9.63 | 9.76 | 9.76 | -7.50% | 624 |
| Oct 16, 2025 | 10.76 | 10.81 | 10.55 | 10.55 | 10.55 | 1.07% | 1,468 |
| Oct 15, 2025 | 10.12 | 10.53 | 10.12 | 10.44 | 10.44 | 2.53% | 777 |
| Oct 14, 2025 | 10.32 | 10.32 | 10.07 | 10.18 | 10.18 | 0.64% | 349 |
| Oct 13, 2025 | 10.03 | 10.24 | 10.03 | 10.12 | 10.12 | 0.21% | 432 |
| Oct 10, 2025 | 10.34 | 10.49 | 10.04 | 10.09 | 10.09 | -3.48% | 1,157 |
| Oct 9, 2025 | 10.43 | 10.63 | 10.41 | 10.46 | 10.46 | 0.44% | 598 |
| Oct 8, 2025 | 10.34 | 10.51 | 10.30 | 10.41 | 10.41 | 2.97% | 2,485 |
| Oct 7, 2025 | 10.12 | 10.36 | 10.00 | 10.11 | 10.11 | 2.51% | 6,885 |
| Oct 6, 2025 | 9.92 | 10.07 | 9.86 | 9.86 | 9.86 | - | 1,727 |
| Oct 3, 2025 | 10.02 | 10.15 | 9.60 | 9.86 | 9.86 | -2.20% | 1,341 |
| Oct 2, 2025 | 9.60 | 10.12 | 9.60 | 10.09 | 10.09 | -2.38% | 677 |
| Oct 1, 2025 | 9.80 | 10.45 | 9.79 | 10.33 | 10.33 | 6.20% | 5,431 |
| Sep 30, 2025 | 9.73 | 9.75 | 9.61 | 9.73 | 9.73 | 4.16% | 212 |
| Sep 29, 2025 | 9.43 | 9.43 | 9.25 | 9.34 | 9.34 | 0.55% | 550 |
| Sep 26, 2025 | 9.38 | 9.48 | 9.03 | 9.29 | 9.29 | -1.39% | 189 |
| Sep 25, 2025 | 9.28 | 9.50 | 8.86 | 9.42 | 9.42 | 4.78% | 1,276 |
| Sep 24, 2025 | 8.32 | 8.99 | 8.22 | 8.99 | 8.99 | 8.42% | 724 |
| Sep 23, 2025 | 8.24 | 8.29 | 8.14 | 8.29 | 8.29 | -0.96% | 1,724 |
| Sep 22, 2025 | 8.04 | 8.37 | 8.03 | 8.37 | 8.37 | 2.25% | 2,703 |
| Sep 19, 2025 | 8.20 | 8.20 | 8.09 | 8.19 | 8.19 | 0.12% | 95 |
| Sep 18, 2025 | 8.18 | 8.29 | 8.11 | 8.18 | 8.18 | -1.59% | 1,804 |
| Sep 17, 2025 | 8.19 | 8.31 | 8.15 | 8.31 | 8.31 | 0.08% | 796 |
| Sep 16, 2025 | 8.12 | 8.31 | 8.12 | 8.30 | 8.30 | 0.37% | 232 |
| Sep 15, 2025 | 8.18 | 8.30 | 8.10 | 8.27 | 8.27 | -2.57% | 459 |
| Sep 12, 2025 | 8.49 | 8.49 | 8.49 | 8.49 | 8.49 | 3.07% | 198 |
| Sep 11, 2025 | 8.20 | 8.39 | 8.20 | 8.24 | 8.24 | -0.06% | 376 |
| Sep 10, 2025 | 8.34 | 8.40 | 8.23 | 8.24 | 8.24 | 0.26% | 213 |
| Sep 9, 2025 | 8.50 | 8.50 | 8.12 | 8.22 | 8.22 | -3.75% | 49,668 |
| Sep 8, 2025 | 8.61 | 8.61 | 8.32 | 8.54 | 8.54 | 0.91% | 963 |
| Sep 5, 2025 | 8.24 | 8.56 | 8.11 | 8.46 | 8.46 | 2.96% | 1,089 |
| Sep 4, 2025 | 8.45 | 8.45 | 8.11 | 8.22 | 8.22 | -0.17% | 2,002 |
| Sep 3, 2025 | 8.24 | 8.44 | 8.17 | 8.24 | 8.24 | -0.68% | 1,506 |
| Sep 2, 2025 | 8.17 | 8.29 | 8.06 | 8.29 | 8.29 | 2.29% | 3,892 |
| Aug 29, 2025 | 8.27 | 8.31 | 8.11 | 8.11 | 8.11 | -1.16% | 1,431 |
| Aug 28, 2025 | 8.83 | 8.83 | 8.02 | 8.20 | 8.20 | -5.19% | 21,876 |
| Aug 27, 2025 | 8.36 | 8.65 | 8.31 | 8.65 | 8.65 | 3.44% | 247 |
| Aug 26, 2025 | 8.35 | 8.52 | 8.35 | 8.36 | 8.36 | -2.32% | 2,122 |