$PRTA: Prothena Corporation plc - Ordinary Shares
2025-11-24 PRTA 2025-11-24 01:02:29 0.00 0.00 4.28% PRTA 2025-11-24 06:03:22 12.64 8.24 4.28% PRTA 2025-11-24 07:02:41 12.64 8.24 -1.69% PRTA 2025-11-24 08:03:22 12.64 8.77 -1.69% PRTA 2025-11-24 09:02:31 12.64 10.48 -1.69% PRTA 2025-11-24 10:03:12 12.64 9.59 -1.69% PRTA 2025-11-24 11:02:31 10.78 10.72 2.69% PRTA 2025-11-24 12:03:15 10.62 10.60 1.19% PRTA 2025-11-24 13:02:31 10.51 10.48 0.10% PRTA 2025-11-24 14:06:17 10.49 10.45 0.00% PRTA 2025-11-24 15:02:38 10.41 10.38 -0.80% PRTA 2025-11-24 16:05:03 10.38 10.35 -1.00% PRTA 2025-11-24 17:02:54 10.74 8.00 -0.80% PRTA 2025-11-24 18:03:18 10.74 8.77 -0.76% PRTA 2025-11-24 21:05:33 0.00 0.00 -0.76% 2025-11-25 PRTA 2025-11-25 06:03:52 12.59 8.24 -0.76% PRTA 2025-11-25 07:02:35 12.58 8.24 -1.34% PRTA 2025-11-25 08:03:22 12.58 8.77 -1.34% PRTA 2025-11-25 09:02:34 11.83 9.23 -0.86% PRTA 2025-11-25 11:02:37 10.54 10.52 1.43% PRTA 2025-11-25 12:03:25 10.56 10.52 1.43% PRTA 2025-11-25 13:02:30 10.59 10.56 1.81% PRTA 2025-11-25 14:03:18 10.62 10.58 1.91% PRTA 2025-11-25 15:02:28 10.58 10.56 1.72% PRTA 2025-11-25 16:03:22 10.49 10.48 0.86% PRTA 2025-11-25 17:02:32 0.00 9.18 0.95% PRTA 2025-11-25 18:03:05 11.83 9.18 0.96% PRTA 2025-11-25 19:02:17 12.64 9.18 0.96% PRTA 2025-11-25 21:07:42 0.00 0.00 0.96% 2025-11-26 PRTA 2025-11-26 06:03:19 12.53 8.24 0.96% PRTA 2025-11-26 07:02:23 12.53 8.24 -0.87% PRTA 2025-11-26 08:03:19 12.59 10.50 -0.87% PRTA 2025-11-26 10:03:17 11.94 10.50 -0.87% PRTA 2025-11-26 11:02:29 10.49 10.47 -0.10% PRTA 2025-11-26 12:03:12 10.44 10.43 -0.58% PRTA 2025-11-26 13:02:47 10.41 10.40 -0.77% PRTA 2025-11-26 14:03:19 10.47 10.44 -0.58% PRTA 2025-11-26 15:02:30 10.46 10.45 -0.29% PRTA 2025-11-26 16:03:17 10.50 10.48 0.00% PRTA 2025-11-26 17:02:30 11.09 9.77 -0.67% PRTA 2025-11-26 21:08:08 0.00 0.00 -0.67% 2025-11-27 PRTA 2025-11-27 19:02:35 11.09 9.90 -0.67% PRTA 2025-11-27 21:06:05 0.00 0.00 -0.67% 2025-11-28 PRTA 2025-11-28 06:03:23 12.64 9.34 -0.67% PRTA 2025-11-28 07:02:27 11.65 9.34 -0.67% PRTA 2025-11-28 09:02:22 11.65 10.43 -0.67% PRTA 2025-11-28 11:02:27 10.77 10.73 3.24% PRTA 2025-11-28 12:03:12 10.72 10.69 2.67% PRTA 2025-11-28 13:02:30 10.65 10.63 2.10% PRTA 2025-11-28 14:03:18 10.99 10.46 3.14% PRTA 2025-11-28 15:02:29 10.82 0.00 3.16% PRTA 2025-11-28 18:03:06 0.00 0.00 3.16% 2025-12-01 PRTA 2025-12-01 06:03:15 11.41 9.19 0.00% PRTA 2025-12-01 07:02:23 11.45 9.19 6.33% PRTA 2025-12-01 08:03:13 11.45 9.19 -2.30% PRTA 2025-12-01 10:03:15 11.45 9.39 -2.30% PRTA 2025-12-01 11:02:27 11.01 10.96 2.30% PRTA 2025-12-01 12:03:14 10.82 10.79 0.48% PRTA 2025-12-01 13:02:31 10.65 10.64 -0.86% PRTA 2025-12-01 14:03:27 10.61 10.58 -1.53% PRTA 2025-12-01 15:02:30 10.51 10.48 -2.40% PRTA 2025-12-01 16:03:24 10.51 10.44 -2.59% PRTA 2025-12-01 17:02:32 11.00 8.00 -4.60% PRTA 2025-12-01 18:03:18 11.00 10.25 -4.47% PRTA 2025-12-01 21:07:09 0.00 0.00 -4.47% 2025-12-02 PRTA 2025-12-02 06:03:27 12.64 10.27 -4.47% PRTA 2025-12-02 07:02:51 12.64 10.27 0.00% PRTA 2025-12-02 08:03:23 11.94 10.27 1.12% PRTA 2025-12-02 11:02:29 10.47 10.41 1.49% PRTA 2025-12-02 13:03:15 10.23 10.18 -0.47% PRTA 2025-12-02 14:02:23 10.32 10.30 0.37% PRTA 2025-12-02 15:03:16 10.33 10.32 0.65% PRTA 2025-12-02 16:02:30 10.35 10.33 0.74% PRTA 2025-12-02 17:03:14 10.91 0.00 0.84% PRTA 2025-12-02 18:02:21 10.65 9.19 0.88% PRTA 2025-12-02 21:12:41 0.00 0.00 0.88% 2025-12-03 PRTA 2025-12-03 06:02:28 12.64 9.97 -0.10% PRTA 2025-12-03 07:03:23 12.57 9.97 -0.10% PRTA 2025-12-03 08:02:34 11.94 9.97 -0.10% PRTA 2025-12-03 09:03:19 10.54 10.44 -0.10% PRTA 2025-12-03 10:02:22 11.66 9.97 0.88% PRTA 2025-12-03 11:03:17 10.64 10.55 2.73% PRTA 2025-12-03 12:02:21 10.96 10.91 5.74% PRTA 2025-12-03 13:03:10 11.14 11.11 7.69% PRTA 2025-12-03 14:02:28 11.33 11.30 9.54% PRTA 2025-12-03 15:03:24 11.37 11.35 9.83% PRTA 2025-12-03 16:02:31 11.38 11.37 10.03% PRTA 2025-12-03 17:03:29 11.49 9.97 8.08% PRTA 2025-12-03 18:02:41 11.18 9.97 8.02% PRTA 2025-12-03 21:13:19 0.00 0.00 8.02% 2025-12-04 PRTA 2025-12-04 06:02:42 12.64 9.19 8.02% PRTA 2025-12-04 08:02:45 12.64 9.60 8.02% PRTA 2025-12-04 09:03:37 12.47 9.60 8.02% PRTA 2025-12-04 10:02:52 12.39 9.68 8.02% PRTA 2025-12-04 11:08:06 11.25 11.16 0.68% PRTA 2025-12-04 12:02:27 11.51 11.48 3.29% PRTA 2025-12-04 13:06:38 11.37 11.34 1.84% PRTA 2025-12-04 14:02:36 11.30 11.29 1.26% PRTA 2025-12-04 15:03:23 11.45 11.43 2.51% PRTA 2025-12-04 16:03:10 11.41 11.40 2.42% PRTA 2025-12-04 17:03:09 0.00 11.00 0.00% PRTA 2025-12-04 18:02:27 12.35 11.00 0.00% PRTA 2025-12-04 19:03:19 12.64 11.08 0.00% PRTA 2025-12-04 21:13:40 0.00 0.00 0.00% 2025-12-05 PRTA 2025-12-05 06:02:36 12.64 9.74 0.00% PRTA 2025-12-05 07:03:30 12.64 9.74 0.45% PRTA 2025-12-05 08:02:32 12.64 10.06 0.45% PRTA 2025-12-05 09:03:17 12.64 10.17 0.45% PRTA 2025-12-05 10:02:34 12.64 10.06 0.90% PRTA 2025-12-05 11:03:26 11.28 11.23 0.90% PRTA 2025-12-05 12:02:28 11.09 11.05 -0.72% PRTA 2025-12-05 13:03:15 11.13 11.11 -0.27% PRTA 2025-12-05 14:02:28 11.16 11.14 -0.09% PRTA 2025-12-05 15:03:14 11.15 11.11 -0.27% PRTA 2025-12-05 16:02:50 11.08 11.07 -0.72% PRTA 2025-12-05 17:03:16 11.74 10.97 -0.72% PRTA 2025-12-05 18:02:21 11.74 10.97 -1.43% PRTA 2025-12-05 21:08:51 0.00 0.00 -1.43% 2025-12-08 PRTA 2025-12-08 06:03:10 12.64 9.74 -1.43% PRTA 2025-12-08 08:03:29 12.64 9.74 0.90% PRTA 2025-12-08 11:02:20 11.11 11.02 0.00% PRTA 2025-12-08 12:03:18 10.98 10.93 -0.72% PRTA 2025-12-08 13:02:49 11.00 10.97 -0.72% PRTA 2025-12-08 14:03:35 10.89 10.88 -1.52% PRTA 2025-12-08 15:02:56 10.85 10.82 -2.24% PRTA 2025-12-08 16:03:24 10.90 10.85 -1.52% PRTA 2025-12-08 17:02:42 11.48 10.65 -2.96% PRTA 2025-12-08 18:03:37 11.48 10.65 -2.98% PRTA 2025-12-08 21:06:49 0.00 0.00 -2.98% 2025-12-09 PRTA 2025-12-09 06:03:28 12.64 9.74 0.90% PRTA 2025-12-09 08:03:25 11.98 9.74 0.90% PRTA 2025-12-09 10:04:15 12.93 10.67 0.90% PRTA 2025-12-09 11:02:36 10.49 10.46 -2.35% PRTA 2025-12-09 12:03:29 10.55 10.54 -1.63% PRTA 2025-12-09 13:02:43 10.55 10.54 -1.54% PRTA 2025-12-09 14:04:05 10.52 10.50 -1.99% PRTA 2025-12-09 15:03:20 10.46 10.43 -2.44% PRTA 2025-12-09 16:03:28 10.29 10.26 -4.07% PRTA 2025-12-09 17:03:31 11.18 10.19 -3.70% PRTA 2025-12-09 18:03:20 11.18 10.19 -3.82% PRTA 2025-12-09 21:04:23 0.00 0.00 -3.82% 2025-12-10 PRTA 2025-12-10 06:03:40 12.64 10.10 -3.82% PRTA 2025-12-10 07:02:32 12.52 10.10 1.30% PRTA 2025-12-10 08:03:24 12.64 10.32 -3.82% PRTA 2025-12-10 09:02:30 12.64 10.10 0.37% PRTA 2025-12-10 10:03:24 12.64 10.10 0.19% PRTA 2025-12-10 11:02:25 10.05 10.00 -2.89% PRTA 2025-12-10 12:03:12 9.91 9.88 -3.82% PRTA 2025-12-10 13:02:37 10.15 10.09 -2.05% PRTA 2025-12-10 14:03:37 10.02 9.99 -2.89% PRTA 2025-12-10 15:02:24 9.85 9.84 -4.47% PRTA 2025-12-10 16:03:29 9.92 9.90 -3.82% PRTA 2025-12-10 17:02:20 0.00 9.69 -4.10% PRTA 2025-12-10 18:03:39 10.69 9.69 -4.26% PRTA 2025-12-10 19:02:39 12.64 9.83 -4.26% PRTA 2025-12-10 21:05:37 0.00 0.00 -4.26% PRTA 2025-12-10 22:07:59 12.64 9.83 -4.26% 2025-12-11 PRTA 2025-12-11 06:03:20 12.59 8.86 -4.26% PRTA 2025-12-11 08:03:20 12.55 8.86 0.48% PRTA 2025-12-11 09:02:21 10.50 9.85 0.10% PRTA 2025-12-11 10:03:33 10.50 8.88 0.87% PRTA 2025-12-11 11:02:52 10.19 10.11 2.52% PRTA 2025-12-11 12:03:27 10.32 10.25 4.17% PRTA 2025-12-11 13:02:37 10.31 10.28 4.26% PRTA 2025-12-11 14:03:18 10.26 10.24 3.78% PRTA 2025-12-11 16:03:23 10.34 10.32 4.55% PRTA 2025-12-11 17:02:23 11.00 0.00 4.55% PRTA 2025-12-11 18:04:16 11.39 8.88 4.76% PRTA 2025-12-11 19:02:23 12.00 8.88 4.76% PRTA 2025-12-11 21:05:02 0.00 0.00 4.76% 2025-12-12 PRTA 2025-12-12 06:03:21 12.64 8.86 4.76% PRTA 2025-12-12 07:02:31 12.54 8.86 4.76% PRTA 2025-12-12 09:02:26 10.36 8.86 0.30% PRTA 2025-12-12 10:04:03 10.30 8.86 0.20% PRTA 2025-12-12 11:03:19 10.44 10.32 0.71% PRTA 2025-12-12 12:03:09 10.43 10.40 0.91% PRTA 2025-12-12 13:02:17 10.24 10.19 -0.91% PRTA 2025-12-12 14:03:14 10.29 10.27 -0.51% PRTA 2025-12-12 15:02:23 10.32 10.29 -0.10% PRTA 2025-12-12 16:03:31 10.29 10.28 -0.51% PRTA 2025-12-12 17:02:16 0.00 0.00 0.30% PRTA 2025-12-12 17:26:08 8-K Sec report https://www.sec.gov/Archives/edgar/data/1559053/000155905325000049/0001559053-25-000049-index.htm 8-K - PROTHENA CORP PUBLIC LTD CO (0001559053) (Filer) PRTA 2025-12-12 18:03:07 12.64 8.86 2.32% PRTA 2025-12-12 21:04:11 0.00 0.00 2.32% 2025-12-15 PRTA 2025-12-15 05:02:23 0.00 9.09 2.32% PRTA 2025-12-15 06:03:13 11.39 10.36 0.48% PRTA 2025-12-15 07:02:26 11.27 9.09 0.97% PRTA 2025-12-15 08:03:15 11.27 10.36 1.06% PRTA 2025-12-15 11:02:23 10.39 10.31 -0.39% PRTA 2025-12-15 12:03:10 10.12 10.07 -2.52% PRTA 2025-12-15 13:02:18 10.05 10.02 -3.00% PRTA 2025-12-15 14:03:17 10.02 10.01 -3.29% PRTA 2025-12-15 15:02:32 10.06 10.05 -2.81% PRTA 2025-12-15 16:03:26 10.04 10.02 -3.19% PRTA 2025-12-15 17:02:26 0.00 9.09 -3.68% PRTA 2025-12-15 18:03:08 10.50 9.10 -3.67% PRTA 2025-12-15 21:05:07 0.00 0.00 -3.67% 2025-12-16 PRTA 2025-12-16 06:03:14 10.87 8.24 0.00% PRTA 2025-12-16 07:02:28 10.87 8.24 -0.87% PRTA 2025-12-16 08:03:32 10.87 8.24 -0.48% PRTA 2025-12-16 09:02:32 9.97 9.00 -0.29% PRTA 2025-12-16 10:03:31 10.87 8.24 0.00% PRTA 2025-12-16 11:02:27 9.86 9.76 -1.35% PRTA 2025-12-16 12:03:06 9.79 9.75 -1.83% PRTA 2025-12-16 13:02:21 9.78 9.76 -1.93% PRTA 2025-12-16 14:03:08 9.55 9.53 -4.05% PRTA 2025-12-16 15:02:24 9.66 9.64 -3.09% PRTA 2025-12-16 16:03:09 9.66 9.65 -3.09% PRTA 2025-12-16 17:02:24 0.00 9.60 -2.12% PRTA 2025-12-16 18:03:03 9.87 9.73 -2.21% PRTA 2025-12-16 21:04:30 0.00 0.00 -2.21% 2025-12-17 PRTA 2025-12-17 06:03:24 9.75 8.24 0.00% PRTA 2025-12-17 07:02:33 9.75 8.60 0.00% PRTA 2025-12-17 08:03:19 10.74 9.75 0.70% PRTA 2025-12-17 09:02:29 10.05 9.84 1.00% PRTA 2025-12-17 10:03:10 10.05 9.82 0.80% PRTA 2025-12-17 11:02:47 9.66 9.61 -1.20% PRTA 2025-12-17 12:03:19 9.74 9.73 -0.10% PRTA 2025-12-17 13:02:23 9.72 9.69 -0.20% PRTA 2025-12-17 14:03:16 9.72 9.71 -0.20% PRTA 2025-12-17 15:02:28 9.64 9.60 -1.20% PRTA 2025-12-17 16:03:26 9.50 9.49 -2.51% PRTA 2025-12-17 17:02:47 0.00 8.60 -3.21% PRTA 2025-12-17 18:03:09 11.79 8.52 -3.28% PRTA 2025-12-17 21:05:13 0.00 0.00 -3.28% 2025-12-18 PRTA 2025-12-18 05:02:28 0.00 9.58 -3.28% PRTA 2025-12-18 06:03:15 10.90 9.46 1.03% PRTA 2025-12-18 07:02:25 9.65 9.46 1.03% PRTA 2025-12-18 09:02:24 9.65 9.50 1.03% PRTA 2025-12-18 10:03:10 9.65 9.50 0.92% PRTA 2025-12-18 11:02:29 9.45 9.36 0.00% PRTA 2025-12-18 12:03:12 9.61 9.58 1.74% PRTA 2025-12-18 13:02:21 9.53 9.51 1.03% PRTA 2025-12-18 14:03:11 9.51 9.50 0.82% PRTA 2025-12-18 15:02:32 9.45 9.43 0.10% PRTA 2025-12-18 16:03:20 9.42 9.41 0.00% PRTA 2025-12-18 17:02:26 9.47 9.34 -0.31% PRTA 2025-12-18 18:03:09 9.47 9.38 -0.32% PRTA 2025-12-18 21:05:11 0.00 0.00 -0.32% 2025-12-19 PRTA 2025-12-19 05:02:36 0.00 0.00 0.95% PRTA 2025-12-19 06:03:10 9.48 8.52 0.42% PRTA 2025-12-19 07:03:22 9.39 8.63 0.64% PRTA 2025-12-19 08:03:07 9.39 8.63 0.11% PRTA 2025-12-19 09:02:21 9.39 8.63 0.00% PRTA 2025-12-19 10:03:11 10.96 8.52 0.32% PRTA 2025-12-19 11:03:24 9.56 9.46 1.38% PRTA 2025-12-19 12:03:32 9.40 9.38 0.11% PRTA 2025-12-19 13:02:29 9.50 9.48 1.17% PRTA 2025-12-19 14:03:32 9.43 9.41 0.42% PRTA 2025-12-19 15:02:45 9.43 9.42 0.42% PRTA 2025-12-19 16:03:16 9.41 9.40 0.32% PRTA 2025-12-19 17:03:48 9.22 8.00 -2.12% PRTA 2025-12-19 18:03:06 9.34 9.23 -2.13% PRTA 2025-12-19 21:05:34 0.00 0.00 -2.13% 2025-12-22 PRTA 2025-12-22 06:03:20 9.99 7.99 -2.13% PRTA 2025-12-22 07:02:24 9.14 8.69 -0.75% PRTA 2025-12-22 08:03:20 9.99 8.69 -0.53% PRTA 2025-12-22 11:02:21 9.55 9.52 3.62% PRTA 2025-12-22 12:03:15 9.73 9.71 5.44% PRTA 2025-12-22 13:02:25 9.69 9.67 5.12% PRTA 2025-12-22 14:03:29 9.70 9.68 5.12% PRTA 2025-12-22 15:02:28 9.75 9.74 5.65% PRTA 2025-12-22 16:03:24 9.72 9.71 5.44% PRTA 2025-12-22 17:02:29 9.92 8.80 5.01% PRTA 2025-12-22 18:03:17 9.92 8.24 5.10% PRTA 2025-12-22 19:02:42 9.92 7.53 5.10% PRTA 2025-12-22 21:04:51 0.00 0.00 5.10% 2025-12-23 PRTA 2025-12-23 05:03:19 15.48 3.88 5.10% PRTA 2025-12-23 06:03:07 10.58 7.53 0.11% PRTA 2025-12-23 07:02:22 9.73 8.82 0.11% PRTA 2025-12-23 08:03:08 9.73 7.53 -0.33% PRTA 2025-12-23 09:02:31 9.64 7.53 -0.33% PRTA 2025-12-23 10:03:20 9.62 9.44 -0.98% PRTA 2025-12-23 11:02:23 9.39 9.33 -3.58% PRTA 2025-12-23 12:03:22 9.33 9.32 -3.80% PRTA 2025-12-23 13:02:21 9.40 9.39 -2.93% PRTA 2025-12-23 14:03:09 9.49 9.48 -1.95% PRTA 2025-12-23 15:02:27 9.50 9.48 -1.95% PRTA 2025-12-23 16:03:15 9.44 9.43 -2.71% PRTA 2025-12-23 17:02:21 15.00 8.00 -1.95% PRTA 2025-12-23 18:03:21 11.01 8.00 -1.86% PRTA 2025-12-23 21:04:29 0.00 0.00 -1.86%