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Prothena Corpor (PRTA.US) Share Price

Price $9.40 on 21-05-2026 at 20:55:02
Change $0.05 0.53%
Buy $9.56
Sell $9.05
Last Trade: Sell 30.00 at $9.39
Day's Volume: 40,759
Last Close: $9.41
Open: $9.17
ISIN: IE00B91XRN20
Day's Range $9.04 - $9.42
52wk Range: $3.85 - $11.99
Market Capitalisation: $474.32m
VWAP: $9.248452
Shares in Issue: 53.83m

Prothena Corpor (PRTA.US) Latest Trades

Buy/Sell Volume Trade Prc Trade Type Trade Time
Sell* 30 $9.39 Automatic Execution
15:54:12 - 21-May-26
Sell* 100 $9.39 Automatic Execution
15:54:12 - 21-May-26
Sell* 100 $9.39 Automatic Execution
15:54:12 - 21-May-26
Unknown* 60 $9.395 Automatic Execution
15:53:57 - 21-May-26
Sell* 6 $9.39 Automatic Execution
15:53:43 - 21-May-26
Sell* 12 $9.39 Automatic Execution
15:53:43 - 21-May-26
Unknown* 13 $9.39 Automatic Execution
15:53:43 - 21-May-26
Unknown* 22 $9.39 Automatic Execution
15:53:43 - 21-May-26
Unknown* 87 $9.39 Automatic Execution
15:53:43 - 21-May-26
Sell* 10 $9.39 Automatic Execution
15:53:43 - 21-May-26
See more Prothena Corpor trades

Prothena Corpor (PRTA.US) Share Price History

Time period:
to
Date Open High Low Close Volume
20th May 2026 (Wed) 9.25 9.41 9.15 9.35 62,394
19th May 2026 (Tue) 9.65 9.78 9.025 9.07 50,010
18th May 2026 (Mon) 9.92 10.08 9.54 9.59 61,491
15th May 2026 (Fri) 9.86 9.86 9.47 9.76 82,204
14th May 2026 (Thu) 9.76 9.865 9.42 9.86 50,165
13th May 2026 (Wed) 9.43 9.72 9.31 9.60 36,936
12th May 2026 (Tue) 9.75 9.75 9.29 9.43 51,445
11th May 2026 (Mon) 10.88 10.88 9.48 9.67 90,794
8th May 2026 (Fri) 11.43 11.67 10.64 10.73 85,922
7th May 2026 (Thu) 11.11 11.16 10.46 10.52 33,642
6th May 2026 (Wed) 11.19 11.29 11.03 11.18 28,701
5th May 2026 (Tue) 11.04 11.24 10.91 11.19 25,502
4th May 2026 (Mon) 10.97 10.98 10.55 10.79 48,743
1st May 2026 (Fri) 10.95 11.02 10.65 10.64 48,103
30th Apr 2026 (Thu) 11.11 11.12 10.86 11.06 24,785
29th Apr 2026 (Wed) 11.38 11.42 10.75 10.87 46,684
28th Apr 2026 (Tue) 10.98 11.56 10.98 11.51 43,235
27th Apr 2026 (Mon) 10.87 11.11 10.78 10.79 33,728
24th Apr 2026 (Fri) 10.44 10.81 10.44 10.75 21,064
23rd Apr 2026 (Thu) 10.88 11.06 10.68 10.73 44,891
22nd Apr 2026 (Wed) 10.73 10.84 10.61 10.72 28,335
21st Apr 2026 (Tue) 10.60 10.68 10.49 10.67 21,260
See more Prothena Corpor price history
FTSE 100 Latest
Value10,443.47
Change11.13

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