Prothena Corp Rg
PRTA
USD
STOCK MARKET:
NMS
Open
 
...
Large gap with delayed quotes
Last quote
04/27/2026 - 17:37:34
Bid
04/27/2026 - 17:45:03
Bid
Volume
Ask
04/27/2026 - 17:45:03
Ask
Volume
11.07
+0.32 ( +2.98% )
11.06
200
11.08
100
More information
Analysis by TheScreener
24.04.2026
Evaluation Slightly negative  
Interest Strong  
Sensibility High  

Master data

Company Prothena Corporation PLC
CCY USD
ISIN IE00B91XRN20
Valor 20224443
Symbol PRTA
Sector Biotechnology
Share type -

Fundamental data

Last dividend
Dividend Yield -
Shares outstanding 53.833 M
Nominal 0.01
Nominal Currency USD
Market Cap 595.931 M

Main data

Last - 17:37:34 11.07
Close - 04/25/2026 10.75
Day Change % - - +2.98%
Day Change - - +0.32
Volume - - 26,558.00
Turnover - - -
Previous year close - 01/01/2026 9.55
YTD % - - +12.57%

Performance (Previous year close 9.55)

Period High Low Perf. %
1 W 11.11
(04/27/2026)
10.42
(04/24/2026)
+2.59%
4 Weeks 11.11
(04/27/2026)
9.12
(03/31/2026)
+16.09%
12 Weeks 11.11
(04/27/2026)
8.21
(02/21/2026)
+22.02%
Perf. after 01.01 - - +12.57%
26 Weeks 11.68
(10/29/2025)
8.21
(02/21/2026)
+6.75%
52 Weeks 11.68
(10/29/2025)
4.33
(05/29/2025)
+10.82%

Difference trading

Open - 15:30:00 10.71
Bid - 17:45:03 11.06
Bid Size - - 200
Ask - 17:45:03 11.08
Ask Size - - 100

Technical data

Hist. Vol 30 days 35.56%
Hist. Vol 90 days 44.04%
Hist. Vol 180 days 44.89%
Hist. Vol 250 days 61.33%

Difference price

Previous Day High 10.82
Previous Day Low 10.42

News

No news for this instrument