$PRTA: Prothena Corporation plc - Ordinary Shares
2026-03-11 PRTA 2026-03-11 16:03:00 10.04 8.55 -1.83% PRTA 2026-03-11 17:02:28 10.04 8.55 -1.84% PRTA 2026-03-11 20:03:47 0.00 0.00 -1.84% 2026-03-12 PRTA 2026-03-12 04:03:28 10.84 8.10 -1.84% PRTA 2026-03-12 06:03:03 10.84 8.42 -1.84% PRTA 2026-03-12 07:02:23 10.35 8.61 -1.84% PRTA 2026-03-12 08:03:07 10.35 8.42 -1.84% PRTA 2026-03-12 09:02:18 10.35 7.58 -1.84% PRTA 2026-03-12 10:03:09 9.31 9.26 -2.87% PRTA 2026-03-12 11:02:24 9.14 9.11 -4.61% PRTA 2026-03-12 12:03:11 9.14 9.13 -4.40% PRTA 2026-03-12 13:02:24 9.25 9.24 -3.38% PRTA 2026-03-12 14:03:06 9.32 9.30 -2.66% PRTA 2026-03-12 15:02:18 9.35 9.34 -2.35% PRTA 2026-03-12 16:03:29 10.00 8.96 -2.66% PRTA 2026-03-12 17:02:29 10.00 8.96 -2.71% PRTA 2026-03-12 20:03:12 0.00 0.00 -2.71% 2026-03-13 PRTA 2026-03-13 04:03:14 10.12 8.19 -2.71% PRTA 2026-03-13 05:02:24 9.34 8.31 -2.71% PRTA 2026-03-13 06:03:10 9.34 8.19 -2.71% PRTA 2026-03-13 07:02:23 9.34 8.42 -2.71% PRTA 2026-03-13 09:02:16 9.97 7.58 0.31% PRTA 2026-03-13 10:03:10 9.37 9.33 0.73% PRTA 2026-03-13 11:02:18 9.22 9.18 -0.84% PRTA 2026-03-13 12:03:07 9.07 9.03 -2.61% PRTA 2026-03-13 13:02:20 9.14 9.10 -1.88% PRTA 2026-03-13 14:03:14 9.17 9.16 -1.46% PRTA 2026-03-13 15:02:24 9.25 9.24 -0.63% PRTA 2026-03-13 16:04:50 9.97 7.51 -0.84% PRTA 2026-03-13 17:02:22 9.97 8.19 -0.86% PRTA 2026-03-13 20:03:08 0.00 0.00 -0.86% 2026-03-16 PRTA 2026-03-16 04:03:25 10.82 8.42 -0.86% PRTA 2026-03-16 05:02:35 9.66 8.19 -0.86% PRTA 2026-03-16 09:02:36 9.66 8.96 -0.86% PRTA 2026-03-16 10:03:17 9.23 9.21 0.11% PRTA 2026-03-16 11:02:31 9.27 9.25 0.64% PRTA 2026-03-16 12:03:24 9.20 9.18 0.00% PRTA 2026-03-16 13:02:50 9.24 9.23 0.21% PRTA 2026-03-16 14:03:30 9.19 9.17 -0.32% PRTA 2026-03-16 15:03:09 9.16 9.15 -0.54% PRTA 2026-03-16 16:03:33 9.66 8.96 -0.43% PRTA 2026-03-16 20:03:22 0.00 0.00 -0.43% 2026-03-17 PRTA 2026-03-17 04:03:28 10.00 8.19 -0.43% PRTA 2026-03-17 05:02:56 9.27 8.31 -0.43% PRTA 2026-03-17 08:03:23 9.27 8.39 -0.43% PRTA 2026-03-17 10:03:34 9.07 9.05 -1.30% PRTA 2026-03-17 11:02:33 9.16 9.15 -0.11% PRTA 2026-03-17 12:03:27 9.07 9.06 -1.09% PRTA 2026-03-17 13:02:42 9.06 9.05 -1.09% PRTA 2026-03-17 14:03:26 9.12 9.10 -0.65% PRTA 2026-03-17 15:02:50 9.10 9.09 -0.76% PRTA 2026-03-17 16:03:20 9.50 8.10 -1.74% PRTA 2026-03-17 17:06:29 9.50 8.18 -1.74% PRTA 2026-03-17 20:03:21 0.00 0.00 -1.74% 2026-03-18 PRTA 2026-03-18 04:03:37 10.31 8.07 -1.74% PRTA 2026-03-18 06:03:27 10.31 8.22 -1.74% PRTA 2026-03-18 09:02:45 8.98 6.47 -1.74% PRTA 2026-03-18 10:03:32 8.64 8.60 -3.82% PRTA 2026-03-18 11:04:32 8.64 8.60 -4.03% PRTA 2026-03-18 12:03:43 8.61 8.59 -4.36% PRTA 2026-03-18 13:04:05 8.64 8.63 -3.82% PRTA 2026-03-18 15:03:02 8.58 8.57 -4.47% PRTA 2026-03-18 16:03:28 9.23 8.51 -4.47% PRTA 2026-03-18 17:04:29 9.23 8.51 -4.56% PRTA 2026-03-18 20:03:22 0.00 0.00 -4.56% 2026-03-19 PRTA 2026-03-19 04:03:49 10.01 7.80 -4.56% PRTA 2026-03-19 05:03:04 10.31 7.80 -4.56% PRTA 2026-03-19 09:02:52 8.62 7.51 -4.56% PRTA 2026-03-19 10:03:32 8.58 8.56 0.00% PRTA 2026-03-19 11:03:18 8.60 8.59 0.11% PRTA 2026-03-19 12:03:24 8.53 8.51 -0.89% PRTA 2026-03-19 13:02:50 8.48 8.47 -1.11% PRTA 2026-03-19 14:03:23 8.48 8.47 -1.22% PRTA 2026-03-19 15:02:57 8.59 8.58 0.00% PRTA 2026-03-19 16:03:18 9.23 8.32 -0.44% PRTA 2026-03-19 17:03:09 9.23 8.32 -0.47% PRTA 2026-03-19 20:03:33 0.00 0.00 -0.47% 2026-03-20 PRTA 2026-03-20 04:03:29 10.31 7.61 -0.47% PRTA 2026-03-20 06:03:40 10.31 7.71 -0.47% PRTA 2026-03-20 07:02:54 9.76 7.71 -0.47% PRTA 2026-03-20 08:03:25 9.76 7.61 -0.47% PRTA 2026-03-20 09:02:46 9.64 7.83 -0.47% PRTA 2026-03-20 10:03:23 8.49 8.44 -0.70% PRTA 2026-03-20 11:02:43 8.54 8.52 0.12% PRTA 2026-03-20 12:03:27 8.65 8.64 1.40% PRTA 2026-03-20 13:02:45 8.72 8.69 1.98% PRTA 2026-03-20 14:03:32 8.75 8.74 2.44% PRTA 2026-03-20 15:02:55 8.69 8.68 1.75% PRTA 2026-03-20 16:03:35 0.00 0.00 2.44% PRTA 2026-03-20 17:02:52 9.76 7.81 2.46% PRTA 2026-03-20 20:03:35 0.00 0.00 2.46% 2026-03-23 PRTA 2026-03-23 04:03:34 9.44 7.61 2.46% PRTA 2026-03-23 05:02:45 10.31 8.25 -2.93% PRTA 2026-03-23 06:03:50 10.31 7.61 -2.93% PRTA 2026-03-23 07:02:38 9.65 7.62 -3.98% PRTA 2026-03-23 08:03:32 9.76 7.62 -2.58% PRTA 2026-03-23 10:03:33 8.86 8.84 1.29% PRTA 2026-03-23 11:02:49 8.98 8.97 2.81% PRTA 2026-03-23 13:02:41 8.91 8.90 1.99% PRTA 2026-03-23 14:03:36 8.89 8.88 1.76% PRTA 2026-03-23 16:03:57 0.00 8.00 0.94% PRTA 2026-03-23 17:03:00 9.73 8.00 0.91% PRTA 2026-03-23 20:04:38 0.00 0.00 0.91% 2026-03-24 PRTA 2026-03-24 04:04:17 9.73 7.61 0.91% PRTA 2026-03-24 05:02:44 9.64 7.61 0.91% PRTA 2026-03-24 06:04:24 9.62 7.61 0.91% PRTA 2026-03-24 08:03:28 9.61 7.61 0.91% PRTA 2026-03-24 09:02:38 9.61 7.62 0.91% PRTA 2026-03-24 10:03:36 8.66 8.61 -1.94% PRTA 2026-03-24 11:02:39 8.51 8.50 -3.66% PRTA 2026-03-24 12:03:26 8.64 8.61 -2.06% PRTA 2026-03-24 13:03:03 8.55 8.53 -3.09% PRTA 2026-03-24 14:03:42 8.70 8.68 -1.49% PRTA 2026-03-24 15:02:41 8.78 8.76 -0.46% PRTA 2026-03-24 16:03:30 0.00 0.00 -0.91% PRTA 2026-03-24 17:02:31 9.73 7.61 -0.91% PRTA 2026-03-24 20:03:37 0.00 0.00 -0.91% 2026-03-25 PRTA 2026-03-25 04:03:56 9.73 4.94 -0.91% PRTA 2026-03-25 05:02:49 9.73 4.94 1.02% PRTA 2026-03-25 06:03:46 9.73 4.94 0.91% PRTA 2026-03-25 07:02:40 9.73 6.64 0.91% PRTA 2026-03-25 09:02:37 8.89 6.70 0.91% PRTA 2026-03-25 10:03:53 9.01 8.99 3.06% PRTA 2026-03-25 11:03:00 9.01 9.00 3.17% PRTA 2026-03-25 12:03:25 9.05 9.02 3.63% PRTA 2026-03-25 13:02:42 9.10 9.09 4.08% PRTA 2026-03-25 14:03:36 8.99 8.98 2.83% PRTA 2026-03-25 15:02:49 8.94 8.93 2.27% PRTA 2026-03-25 16:03:40 9.32 6.64 6.69% PRTA 2026-03-25 17:02:48 9.32 6.64 6.76% PRTA 2026-03-25 20:03:47 0.00 0.00 6.76% 2026-03-26 PRTA 2026-03-26 04:03:30 10.20 8.40 6.76% PRTA 2026-03-26 05:03:09 10.18 8.25 -0.34% PRTA 2026-03-26 06:03:45 10.31 8.25 -0.34% PRTA 2026-03-26 08:03:28 9.20 8.25 -1.37% PRTA 2026-03-26 09:04:37 11.15 8.25 0.11% PRTA 2026-03-26 10:03:31 9.48 9.46 1.95% PRTA 2026-03-26 11:03:09 9.49 9.48 2.06% PRTA 2026-03-26 12:03:51 9.54 9.51 2.52% PRTA 2026-03-26 13:03:40 9.56 9.55 2.86% PRTA 2026-03-26 14:04:00 9.55 9.53 2.75% PRTA 2026-03-26 15:03:17 9.54 9.52 2.75% PRTA 2026-03-26 16:04:14 9.80 8.24 2.26% PRTA 2026-03-26 17:03:16 9.80 8.50 2.26% PRTA 2026-03-26 20:03:39 0.00 0.00 2.26% 2026-03-27 PRTA 2026-03-27 04:03:48 10.63 4.94 2.26% PRTA 2026-03-27 05:03:11 10.63 4.94 -0.11% PRTA 2026-03-27 07:03:37 10.50 7.20 -0.11% PRTA 2026-03-27 08:03:36 10.63 7.20 -0.11% PRTA 2026-03-27 09:02:41 10.49 7.31 -1.07% PRTA 2026-03-27 10:04:09 9.25 9.18 -2.90% PRTA 2026-03-27 11:03:06 9.32 9.30 -2.04% PRTA 2026-03-27 12:04:22 9.34 9.33 -1.83% PRTA 2026-03-27 13:03:30 9.43 9.40 -0.86% PRTA 2026-03-27 14:03:44 9.39 9.36 -1.29% PRTA 2026-03-27 15:03:12 9.40 9.39 -1.29% PRTA 2026-03-27 16:03:48 0.00 0.00 -2.69% PRTA 2026-03-27 17:03:14 10.63 6.64 -2.63% PRTA 2026-03-27 20:03:12 0.00 0.00 -2.63% 2026-03-30 PRTA 2026-03-30 04:03:43 10.63 4.94 -2.63% PRTA 2026-03-30 06:03:25 10.63 4.94 0.95% PRTA 2026-03-30 07:02:32 10.63 7.26 0.95% PRTA 2026-03-30 08:03:28 10.63 9.26 0.95% PRTA 2026-03-30 09:03:18 10.63 7.26 0.95% PRTA 2026-03-30 10:03:25 9.23 9.22 -0.21% PRTA 2026-03-30 11:02:32 9.34 9.32 0.84% PRTA 2026-03-30 12:03:27 9.30 9.28 0.53% PRTA 2026-03-30 13:02:34 9.34 9.33 0.84% PRTA 2026-03-30 15:02:38 9.26 9.25 0.00% PRTA 2026-03-30 16:03:27 10.65 8.19 0.00% PRTA 2026-03-30 20:03:37 0.00 0.00 0.00% 2026-03-31 PRTA 2026-03-31 04:04:12 10.65 4.94 0.00% PRTA 2026-03-31 05:03:20 10.65 4.99 0.00% PRTA 2026-03-31 07:02:36 9.54 7.20 0.00% PRTA 2026-03-31 09:02:40 9.54 7.28 0.00% PRTA 2026-03-31 10:03:25 9.75 9.73 5.40% PRTA 2026-03-31 11:02:43 9.72 9.71 5.18% PRTA 2026-03-31 12:03:39 9.67 9.66 4.54% PRTA 2026-03-31 13:02:43 9.69 9.66 4.54% PRTA 2026-03-31 14:03:37 9.75 9.73 5.29% PRTA 2026-03-31 15:02:54 9.66 9.64 4.43% PRTA 2026-03-31 16:03:46 10.59 6.64 5.19% PRTA 2026-03-31 17:02:53 9.72 6.64 5.19% PRTA 2026-03-31 20:03:50 0.00 0.00 5.19% 2026-04-01 PRTA 2026-04-01 04:03:46 10.65 4.94 5.19% PRTA 2026-04-01 07:02:56 9.82 7.20 5.19% PRTA 2026-04-01 08:03:37 9.82 9.72 5.19% PRTA 2026-04-01 09:03:18 9.82 7.00 5.19% PRTA 2026-04-01 10:04:02 9.82 9.80 0.97% PRTA 2026-04-01 11:02:48 9.94 9.91 2.16% PRTA 2026-04-01 12:04:13 9.97 9.94 2.70% PRTA 2026-04-01 13:02:35 10.07 10.06 3.68% PRTA 2026-04-01 14:03:26 10.03 10.01 3.35% PRTA 2026-04-01 15:02:39 10.10 10.09 4.11% PRTA 2026-04-01 16:03:36 10.15 0.00 3.19% PRTA 2026-04-01 17:02:40 10.15 7.20 3.19% PRTA 2026-04-01 18:03:21 10.15 9.18 3.19% PRTA 2026-04-01 19:02:34 10.15 7.20 3.19% PRTA 2026-04-01 20:03:33 0.00 0.00 3.19% 2026-04-02 PRTA 2026-04-02 04:03:26 15.94 4.94 3.19% PRTA 2026-04-02 05:02:33 15.96 4.94 3.19% PRTA 2026-04-02 06:03:19 10.03 4.94 3.19% PRTA 2026-04-02 07:02:23 10.03 7.32 3.19% PRTA 2026-04-02 09:02:28 10.03 7.32 -6.17% PRTA 2026-04-02 10:03:22 9.87 9.85 -1.65% PRTA 2026-04-02 11:02:21 10.00 9.97 -0.41% PRTA 2026-04-02 12:03:19 9.79 9.77 -2.57% PRTA 2026-04-02 13:02:25 9.74 9.72 -2.98% PRTA 2026-04-02 14:03:16 9.84 9.82 -2.06% PRTA 2026-04-02 15:02:30 9.89 9.86 -1.34% PRTA 2026-04-02 16:03:15 10.15 9.58 -1.50% PRTA 2026-04-02 20:03:21 0.00 0.00 -1.50% 2026-04-06 PRTA 2026-04-06 04:03:23 15.65 9.58 -1.50% PRTA 2026-04-06 05:02:23 10.20 9.58 0.20% PRTA 2026-04-06 06:03:17 10.20 9.58 0.40% PRTA 2026-04-06 09:02:28 10.20 9.58 -0.90% PRTA 2026-04-06 10:03:26 10.00 9.98 1.40% PRTA 2026-04-06 11:02:32 9.98 9.97 1.20% PRTA 2026-04-06 12:03:21 10.08 10.07 2.19% PRTA 2026-04-06 13:02:33 9.99 9.97 1.30% PRTA 2026-04-06 14:03:28 9.94 9.93 0.80% PRTA 2026-04-06 15:02:25 9.98 9.97 1.30% PRTA 2026-04-06 16:03:43 10.48 9.74 1.93% PRTA 2026-04-06 19:02:34 12.37 9.74 6.39% PRTA 2026-04-06 20:03:29 0.00 0.00 6.39% 2026-04-07 PRTA 2026-04-07 04:03:21 16.06 9.58 6.39% PRTA 2026-04-07 05:02:37 15.88 9.58 6.39% PRTA 2026-04-07 06:03:24 15.87 9.58 6.39% PRTA 2026-04-07 07:02:34 16.06 9.58 6.39% PRTA 2026-04-07 09:02:25 10.12 9.58 -0.61% PRTA 2026-04-07 10:03:22 9.95 9.93 -0.81% PRTA 2026-04-07 11:02:33 9.89 9.86 -1.62% PRTA 2026-04-07 12:03:33 10.05 10.03 0.10% PRTA 2026-04-07 13:02:37 10.14 10.13 1.12% PRTA 2026-04-07 14:03:24 10.27 10.25 2.23% PRTA 2026-04-07 15:02:32 10.17 10.16 1.32% PRTA 2026-04-07 16:03:22 16.52 9.74 3.29% PRTA 2026-04-07 18:03:07 13.02 9.74 3.98% PRTA 2026-04-07 20:03:21 0.00 0.00 3.98% 2026-04-08 PRTA 2026-04-08 04:03:24 16.57 9.58 3.98% PRTA 2026-04-08 05:02:39 10.54 9.58 1.69% PRTA 2026-04-08 07:02:46 16.00 10.75 5.48% PRTA 2026-04-08 08:03:28 16.00 9.58 3.98% PRTA 2026-04-08 09:02:36 16.00 9.58 4.18% PRTA 2026-04-08 10:03:38 10.39 10.36 0.30% PRTA 2026-04-08 11:02:43 10.39 10.38 0.30% PRTA 2026-04-08 12:03:25 10.46 10.44 1.00% PRTA 2026-04-08 13:02:38 10.49 10.48 1.29% PRTA 2026-04-08 14:03:26 10.59 10.58 2.29% PRTA 2026-04-08 15:03:56 10.55 10.53 1.69% PRTA 2026-04-08 16:03:27 16.00 10.10 2.90% PRTA 2026-04-08 17:02:30 12.30 10.10 2.90% PRTA 2026-04-08 20:03:26 0.00 0.00 2.90% 2026-04-09 PRTA 2026-04-09 04:03:39 17.02 8.76 2.90% PRTA 2026-04-09 05:02:33 17.04 8.76 2.90% PRTA 2026-04-09 06:03:27 17.04 9.11 2.90% PRTA 2026-04-09 07:02:43 12.26 9.21 2.90% PRTA 2026-04-09 09:02:29 13.13 8.28 -1.45% PRTA 2026-04-09 10:03:30 10.56 10.51 -0.87% PRTA 2026-04-09 11:02:30 10.51 10.48 -1.54% PRTA 2026-04-09 12:03:17 10.60 10.59 -0.58% PRTA 2026-04-09 13:02:32 10.67 10.66 0.19% PRTA 2026-04-09 14:03:26 10.68 10.67 0.29% PRTA 2026-04-09 15:02:30 10.59 10.58 -0.58% PRTA 2026-04-09 16:03:22 10.70 9.58 -0.66% PRTA 2026-04-09 20:03:37 0.00 0.00 -0.66% 2026-04-10 PRTA 2026-04-10 04:03:24 16.93 9.24 -0.66% PRTA 2026-04-10 07:03:04 12.30 9.24 -0.66% PRTA 2026-04-10 09:02:36 13.19 8.31 -0.66% PRTA 2026-04-10 10:03:19 10.37 10.36 -1.88% PRTA 2026-04-10 11:02:31 10.48 10.47 -0.85% PRTA 2026-04-10 12:05:07 10.43 10.41 -1.50% PRTA 2026-04-10 14:03:28 10.53 10.52 -0.56% PRTA 2026-04-10 15:02:30 10.55 10.54 -0.19%