$PRTA: Prothena Corporation plc - Ordinary Shares
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% PRTA 2026-04-10 16:03:25 10.71 10.30 -0.76% PRTA 2026-04-10 20:03:39 0.00 0.00 -0.76% 2026-04-13 PRTA 2026-04-13 04:03:27 16.79 10.31 -0.76% PRTA 2026-04-13 07:02:27 12.30 10.31 -0.76% PRTA 2026-04-13 09:02:26 11.00 10.31 -0.76% PRTA 2026-04-13 10:03:18 10.55 10.54 0.47% PRTA 2026-04-13 11:02:26 10.28 10.26 -2.08% PRTA 2026-04-13 12:03:20 10.32 10.30 -1.70% PRTA 2026-04-13 13:02:34 10.32 10.31 -1.70% PRTA 2026-04-13 14:03:15 10.32 10.31 -1.61% PRTA 2026-04-13 15:02:35 10.36 10.35 -1.42% PRTA 2026-04-13 16:03:31 11.00 9.41 -1.71% PRTA 2026-04-13 20:03:51 0.00 0.00 -1.71% 2026-04-14 PRTA 2026-04-14 04:03:19 16.49 9.41 -1.71% PRTA 2026-04-14 07:02:37 12.30 9.41 -1.71% PRTA 2026-04-14 09:02:28 13.18 8.47 1.90% PRTA 2026-04-14 10:03:21 10.51 10.50 1.90% PRTA 2026-04-14 11:02:42 10.55 10.53 2.29% PRTA 2026-04-14 12:03:23 10.57 10.56 2.57% PRTA 2026-04-14 13:02:43 10.63 10.62 3.05% PRTA 2026-04-14 14:03:20 10.59 10.58 2.67% PRTA 2026-04-14 15:02:32 10.56 10.55 2.38% PRTA 2026-04-14 16:03:13 11.50 10.11 2.91% PRTA 2026-04-14 18:03:46 11.50 9.26 2.91% PRTA 2026-04-14 20:03:32 0.00 0.00 2.91% 2026-04-15 PRTA 2026-04-15 04:03:24 16.97 9.68 2.91% PRTA 2026-04-15 05:02:24 16.81 9.68 2.91% PRTA 2026-04-15 06:03:20 16.97 9.68 2.91% PRTA 2026-04-15 07:02:26 12.30 9.68 2.91% PRTA 2026-04-15 08:03:13 12.30 9.68 3.78% PRTA 2026-04-15 09:02:27 13.10 9.68 3.78% PRTA 2026-04-15 10:07:49 10.63 10.62 0.29% PRTA 2026-04-15 11:02:33 10.58 10.57 -0.29% PRTA 2026-04-15 12:03:27 10.74 10.73 1.36% PRTA 2026-04-15 13:02:34 10.81 10.79 1.94% PRTA 2026-04-15 14:03:16 10.78 10.77 1.65% PRTA 2026-04-15 15:02:36 10.77 10.76 1.65% PRTA 2026-04-15 16:03:31 12.30 9.68 2.07% PRTA 2026-04-15 20:03:32 0.00 0.00 2.07% 2026-04-16 PRTA 2026-04-16 04:03:44 17.20 9.68 2.07% PRTA 2026-04-16 05:02:35 17.31 9.68 -1.98% PRTA 2026-04-16 07:02:59 12.30 9.68 -1.98% PRTA 2026-04-16 09:02:32 12.14 9.68 0.00% PRTA 2026-04-16 10:03:14 10.64 10.62 -1.60% PRTA 2026-04-16 11:02:40 10.54 10.51 -2.73% PRTA 2026-04-16 12:03:21 10.61 10.60 -2.07% PRTA 2026-04-16 13:02:30 10.48 10.47 -3.11% PRTA 2026-04-16 14:03:18 10.50 10.49 -3.11% PRTA 2026-04-16 16:03:20 13.48 9.68 -2.77% PRTA 2026-04-16 17:02:41 12.30 9.68 -2.77% PRTA 2026-04-16 18:03:29 11.43 9.68 -2.77% PRTA 2026-04-16 20:03:51 0.00 0.00 -2.77% 2026-04-17 PRTA 2026-04-17 04:03:34 11.62 8.85 -2.77% PRTA 2026-04-17 05:02:41 16.83 8.85 -2.77% PRTA 2026-04-17 07:02:47 12.30 9.17 0.00% PRTA 2026-04-17 09:02:31 13.65 7.60 0.00% PRTA 2026-04-17 10:03:36 10.79 10.78 2.59% PRTA 2026-04-17 11:02:43 10.94 10.93 3.88% PRTA 2026-04-17 12:03:37 10.98 10.97 4.25% PRTA 2026-04-17 13:03:16 10.91 10.90 3.60% PRTA 2026-04-17 14:03:43 10.91 10.90 3.51% PRTA 2026-04-17 15:02:42 10.87 10.86 3.14% PRTA 2026-04-17 16:03:33 11.50 9.46 3.71% PRTA 2026-04-17 20:04:04 0.00 0.00 3.71% 2026-04-20 PRTA 2026-04-20 04:03:23 17.33 9.68 3.71% PRTA 2026-04-20 06:03:30 17.43 9.68 3.71% PRTA 2026-04-20 07:02:35 12.30 9.68 3.71% PRTA 2026-04-20 08:03:30 10.90 9.68 3.71% PRTA 2026-04-20 09:02:34 12.14 9.68 -0.38% PRTA 2026-04-20 10:03:27 10.93 10.91 0.19% PRTA 2026-04-20 11:02:26 10.88 10.86 0.00% PRTA 2026-04-20 12:03:24 10.84 10.83 -0.57% PRTA 2026-04-20 13:02:41 10.89 10.88 -0.10% PRTA 2026-04-20 14:03:27 10.92 10.91 0.10% PRTA 2026-04-20 15:02:40 10.87 10.86 -0.19% PRTA 2026-04-20 16:03:11 12.30 9.68 -0.92% PRTA 2026-04-20 20:03:38 0.00 0.00 -0.92% 2026-04-21 PRTA 2026-04-21 04:03:35 17.27 10.19 -0.92% PRTA 2026-04-21 07:02:26 12.30 10.19 -0.92% PRTA 2026-04-21 09:02:28 12.14 10.19 -0.92% PRTA 2026-04-21 10:03:21 10.57 10.56 -1.93% PRTA 2026-04-21 11:02:27 10.53 10.52 -2.29% PRTA 2026-04-21 14:03:24 10.57 10.56 -1.93% PRTA 2026-04-21 15:02:52 10.62 10.61 -1.38% PRTA 2026-04-21 16:03:32 11.13 9.38 -1.02% PRTA 2026-04-21 20:03:19 0.00 0.00 -1.02% 2026-04-22 PRTA 2026-04-22 04:03:35 17.07 9.68 -1.02% PRTA 2026-04-22 07:02:42 12.30 9.68 -1.02% PRTA 2026-04-22 09:02:33 13.92 10.68 -1.02% PRTA 2026-04-22 10:03:29 10.82 10.79 1.39% PRTA 2026-04-22 11:02:43 10.75 10.74 0.83% PRTA 2026-04-22 12:04:50 10.79 10.78 1.20% PRTA 2026-04-22 13:02:35 10.79 10.78 1.02% PRTA 2026-04-22 14:03:17 10.83 10.82 1.58% PRTA 2026-04-22 15:02:46 10.72 10.71 0.56% PRTA 2026-04-22 16:03:44 10.85 9.68 0.56% PRTA 2026-04-22 20:03:36 0.00 0.00 0.56% 2026-04-23 PRTA 2026-04-23 04:03:55 14.40 9.38 0.56% PRTA 2026-04-23 07:02:37 11.11 9.38 0.56% PRTA 2026-04-23 09:02:33 10.77 9.38 0.56% PRTA 2026-04-23 10:03:22 10.74 10.73 0.09% PRTA 2026-04-23 11:03:06 10.99 10.97 2.34% PRTA 2026-04-23 12:03:35 11.00 10.99 2.62% PRTA 2026-04-23 13:02:43 10.80 10.78 0.75% PRTA 2026-04-23 14:03:37 10.86 10.85 1.22% PRTA 2026-04-23 15:02:40 10.76 10.75 0.37% PRTA 2026-04-23 16:03:27 11.11 9.71 0.09% PRTA 2026-04-23 20:03:31 0.00 0.00 0.09% 2026-04-24 PRTA 2026-04-24 04:03:44 17.16 9.68 0.09% PRTA 2026-04-24 07:02:35 12.04 9.68 0.09% PRTA 2026-04-24 09:02:33 12.99 9.68 0.09% PRTA 2026-04-24 10:03:27 10.69 10.68 -0.37% PRTA 2026-04-24 11:02:29 10.75 10.74 0.09% PRTA 2026-04-24 12:04:09 10.73 10.71 -0.09% PRTA 2026-04-24 13:02:32 10.70 10.69 -0.19% PRTA 2026-04-24 14:03:19 10.78 10.77 0.37% PRTA 2026-04-24 15:02:43 10.72 10.71 0.00% PRTA 2026-04-24 16:03:20 10.80 9.68 0.19% PRTA 2026-04-24 18:03:28 11.72 9.68 0.19% PRTA 2026-04-24 19:03:03 12.30 9.68 0.19% PRTA 2026-04-24 20:03:58 0.00 0.00 0.19% 2026-04-27 PRTA 2026-04-27 04:03:40 17.20 8.85 0.19% PRTA 2026-04-27 05:02:34 17.18 8.81 0.19% PRTA 2026-04-27 07:02:40 11.50 9.47 0.19% PRTA 2026-04-27 09:02:29 11.50 9.88 0.19% PRTA 2026-04-27 10:03:18 11.11 11.10 3.36% PRTA 2026-04-27 11:02:29 11.10 11.09 3.26% PRTA 2026-04-27 12:03:22 10.99 10.98 2.33% PRTA 2026-04-27 13:02:23 10.91 10.89 1.49% PRTA 2026-04-27 14:03:22 10.90 10.89 1.40% PRTA 2026-04-27 15:02:30 10.86 10.85 1.03% PRTA 2026-04-27 16:03:25 11.50 0.00 2.33% PRTA 2026-04-27 17:02:26 12.25 10.06 6.98% PRTA 2026-04-27 18:03:01 12.21 10.06 10.14% PRTA 2026-04-27 19:02:27 12.25 10.06 10.14% PRTA 2026-04-27 20:03:08 0.00 0.00 10.14% 2026-04-28 PRTA 2026-04-28 04:03:21 17.27 10.75 10.14% PRTA 2026-04-28 07:02:26 14.11 10.75 10.14% PRTA 2026-04-28 08:03:19 11.50 10.75 10.14% PRTA 2026-04-28 10:03:09 11.15 11.14 3.35% PRTA 2026-04-28 11:02:21 11.17 11.16 3.63% PRTA 2026-04-28 12:03:11 11.22 11.21 4.09% PRTA 2026-04-28 13:02:36 11.19 11.18 3.81% PRTA 2026-04-28 14:03:14 11.38 11.37 5.49% PRTA 2026-04-28 15:02:26 11.51 11.50 6.70% PRTA 2026-04-28 16:03:17 12.86 11.40 6.77% PRTA 2026-04-28 20:03:22 0.00 0.00 6.77% 2026-04-29 PRTA 2026-04-29 04:03:31 18.41 9.68 6.77% PRTA 2026-04-29 07:02:31 12.71 9.68 6.77% PRTA 2026-04-29 08:03:18 11.51 9.68 6.77% PRTA 2026-04-29 09:02:30 12.68 9.68 6.77% PRTA 2026-04-29 10:03:20 11.17 11.16 -3.06% PRTA 2026-04-29 11:02:28 11.20 11.18 -2.97% PRTA 2026-04-29 12:03:18 11.01 11.00 -4.63% PRTA 2026-04-29 13:02:31 10.85 10.83 -6.12% PRTA 2026-04-29 14:03:31 10.75 10.74 -6.95% PRTA 2026-04-29 15:02:27 10.79 10.78 -6.77% PRTA 2026-04-29 16:03:22 10.94 10.36 -5.47% PRTA 2026-04-29 20:03:27 0.00 0.00 -5.47%