Prothena Corporation plc (LON:0Y3M)
London · Delayed Price · Currency is GBP · Price in USD 8.49
+0.25 (3.07%)
At close: Sep 12, 2025
Prothena Corporation Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Aug 25, 2025 | 8.76 | 8.76 | 8.56 | 8.56 | 8.56 | -4.27% | 1,996 |
| Aug 22, 2025 | 8.63 | 8.96 | 8.62 | 8.94 | 8.94 | 5.55% | 4,045 |
| Aug 21, 2025 | 8.41 | 8.50 | 8.32 | 8.47 | 8.47 | -1.13% | 4,951 |
| Aug 20, 2025 | 8.47 | 8.57 | 8.38 | 8.57 | 8.57 | 0.16% | 2,611 |
| Aug 19, 2025 | 8.57 | 8.70 | 8.44 | 8.56 | 8.56 | 1.35% | 521 |
| Aug 18, 2025 | 8.58 | 8.63 | 8.31 | 8.44 | 8.44 | 3.71% | 13,353 |
| Aug 15, 2025 | 8.14 | 8.33 | 8.00 | 8.14 | 8.14 | 2.31% | 14,440 |
| Aug 14, 2025 | 8.02 | 8.02 | 7.85 | 7.96 | 7.96 | -1.04% | 1,380 |
| Aug 13, 2025 | 7.60 | 8.15 | 7.58 | 8.04 | 8.04 | 5.43% | 9,245 |
| Aug 12, 2025 | 7.80 | 7.95 | 7.56 | 7.63 | 7.63 | -0.33% | 18,924 |
| Aug 11, 2025 | 7.59 | 7.83 | 7.46 | 7.65 | 7.65 | -2.78% | 21,212 |
| Aug 8, 2025 | 7.70 | 7.87 | 7.65 | 7.87 | 7.87 | 3.40% | 849 |
| Aug 7, 2025 | 7.91 | 7.99 | 7.53 | 7.61 | 7.61 | -2.60% | 3,796 |
| Aug 6, 2025 | 7.66 | 8.00 | 7.21 | 7.81 | 7.81 | 9.35% | 7,703 |
| Aug 5, 2025 | 7.20 | 7.50 | 6.83 | 7.15 | 7.15 | 4.75% | 13,573 |
| Aug 4, 2025 | 6.85 | 6.95 | 6.75 | 6.82 | 6.82 | 1.32% | 4,601 |
| Aug 1, 2025 | 6.80 | 6.80 | 6.62 | 6.73 | 6.73 | -4.65% | 1,365 |
| Jul 31, 2025 | 6.91 | 7.09 | 6.89 | 7.06 | 7.06 | -1.81% | 9,318 |
| Jul 30, 2025 | 7.00 | 7.32 | 6.98 | 7.19 | 7.19 | 1.34% | 8,160 |
| Jul 29, 2025 | 6.89 | 7.10 | 6.76 | 7.10 | 7.10 | 4.46% | 3,314 |
| Jul 28, 2025 | 6.72 | 6.80 | 6.60 | 6.79 | 6.79 | 3.05% | 575 |
| Jul 25, 2025 | 6.70 | 6.75 | 6.59 | 6.59 | 6.59 | -1.41% | 47 |
| Jul 24, 2025 | 6.73 | 6.73 | 6.55 | 6.69 | 6.69 | -0.64% | 918 |
| Jul 23, 2025 | 6.54 | 6.81 | 6.52 | 6.73 | 6.73 | 3.06% | 19,633 |
| Jul 22, 2025 | 6.31 | 6.60 | 6.26 | 6.53 | 6.53 | 1.67% | 9,997 |
| Jul 21, 2025 | 6.27 | 6.51 | 6.27 | 6.42 | 6.42 | 0.64% | 8,536 |
| Jul 18, 2025 | 6.54 | 6.60 | 6.38 | 6.38 | 6.38 | -2.52% | 4,310 |
| Jul 17, 2025 | 6.36 | 6.57 | 6.33 | 6.55 | 6.55 | 1.79% | 4,847 |
| Jul 16, 2025 | 6.33 | 6.43 | 6.21 | 6.43 | 6.43 | 2.40% | 4,265 |
| Jul 15, 2025 | 6.49 | 6.49 | 6.19 | 6.28 | 6.28 | -2.06% | 3,935 |
| Jul 14, 2025 | 6.38 | 6.48 | 6.38 | 6.41 | 6.41 | 0.47% | 1,819 |
| Jul 11, 2025 | 6.47 | 6.47 | 6.34 | 6.38 | 6.38 | -3.16% | 1,475 |
| Jul 10, 2025 | 6.54 | 6.64 | 6.46 | 6.59 | 6.59 | -1.10% | 2,717 |
| Jul 9, 2025 | 6.54 | 6.75 | 6.54 | 6.66 | 6.66 | 2.79% | 1,861 |