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9.40500 USD
0.045
0.48%
Last update Sep 26, 3:59 PM EDT
Post-market
Day range
9.024000
9.46000
Previous close
9.36000
Open
9.26000
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Prothena Corporation plc
9.41
0.05
0.48%

Historical data

Prices

Date Open High Low Close % Change Volume
Sep 26, 2025 9.26 9.46 9.02 9.41 1.57% 748029
Sep 25, 2025 9.20 9.56 9.04 9.36 1.74% 1566800
Sep 24, 2025 8.32 9.34 8.30 9.32 12.02% 1116700
Sep 23, 2025 8.28 8.35 8.14 8.31 0.36% 404700
Sep 22, 2025 8.12 8.43 8.02 8.29 2.09% 511900
Sep 19, 2025 8.20 8.23 8.07 8.07 -1.59% 910700
Sep 18, 2025 8.18 8.35 8.05 8.18 0 459000
Sep 17, 2025 8.19 8.39 8.04 8.06 -1.59% 507300
Sep 16, 2025 8.12 8.36 8.12 8.16 0.49% 362500
Sep 15, 2025 8.18 8.35 8.10 8.16 -0.24% 713700
Sep 12, 2025 8.43 8.49 8.20 8.21 -2.61% 551100
Sep 11, 2025 8.24 8.50 8.19 8.43 2.31% 711800
Sep 10, 2025 8.34 8.47 8.20 8.31 -0.42% 518500
Sep 09, 2025 8.50 8.50 8.10 8.34 -1.88% 916200
Sep 08, 2025 8.61 8.62 8.30 8.49 -1.39% 622000
Sep 05, 2025 8.24 8.59 8.21 8.55 3.76% 1128200
Sep 04, 2025 8.45 8.46 8.11 8.21 -2.84% 961600
Sep 03, 2025 8.24 8.47 8.16 8.39 1.82% 1210400
Sep 02, 2025 8.17 8.43 8.06 8.27 1.22% 1048900
Aug 29, 2025 8.27 8.34 8.08 8.20 -0.85% 903100
Aug 28, 2025 8.22 8.58 8.05 8.24 0.24% 1711300
Aug 27, 2025 8.36 8.73 8.35 8.56 2.39% 1021100
Aug 26, 2025 8.35 8.56 8.30 8.35 0 1653400
Post-market

Exchange is currently open for post-market.
Post market session closes in 2 hours 46 minutes

17:14
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).