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9.17000 USD
0.25
2.65%
Last update Sep 26, 4:26 PM BST
Market closed
Day range
9.030000
9.48000
Previous close
9.42000
Open
9.375
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Prothena Corporation plc
9.17
0.25
2.65%

Historical data

Prices

Date Open High Low Close % Change Volume
Sep 26, 2025 9.38 9.48 9.03 9.17 -2.19% 188
Sep 25, 2025 9.28 9.50 8.86 9.42 1.51% 1276
Sep 24, 2025 8.32 8.99 8.22 8.99 8.05% 724
Sep 23, 2025 8.24 8.29 8.14 8.29 0.63% 1724
Sep 22, 2025 8.04 8.37 8.03 8.37 4.13% 2703
Sep 19, 2025 8.20 8.20 8.09 8.19 -0.15% 95
Sep 18, 2025 8.18 8.29 8.11 8.18 -0.03% 1804
Sep 17, 2025 8.19 8.31 8.15 8.31 1.47% 796
Sep 16, 2025 8.12 8.31 8.12 8.30 2.25% 232
Sep 15, 2025 8.18 8.30 8.10 8.27 1.13% 459
Sep 12, 2025 8.49 8.49 8.49 8.49 0 198
Sep 11, 2025 8.20 8.39 8.20 8.24 0.45% 376
Sep 10, 2025 8.34 8.40 8.23 8.24 -1.17% 213
Sep 09, 2025 8.50 8.50 8.12 8.22 -3.28% 49668
Sep 08, 2025 8.61 8.61 8.32 8.54 -0.80% 963
Sep 05, 2025 8.24 8.56 8.11 8.46 2.72% 1089
Sep 04, 2025 8.45 8.45 8.11 8.22 -2.71% 2002
Sep 03, 2025 8.24 8.44 8.17 8.24 -0.06% 1506
Sep 02, 2025 8.17 8.29 8.06 8.29 1.48% 3892
Aug 29, 2025 8.27 8.31 8.11 8.11 -2.00% 1431
Aug 28, 2025 8.83 8.83 8.02 8.20 -7.13% 21876
Aug 27, 2025 8.36 8.65 8.31 8.65 3.45% 247
Aug 26, 2025 8.35 8.52 8.35 8.36 0.13% 2122
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22:12
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08:00
16:30
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Trading Hours (Monday - Friday):

Pre-market
07:15 - 08:00
Main market
08:00 - 16:30
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