Prothena Corp Rg
PRTA
USD
STOCK MARKET:
NMS
Closed
 
...
Large gap with delayed quotes
Last quote
08/15/2026 - 02:00:00
Bid
08/14/2026 - 21:59:58
Bid
Volume
Ask
08/14/2026 - 21:59:58
Ask
Volume
8.86
-0.22 ( -2.42% )
8.86
3,400
8.87
800
More information
Analysis by TheScreener
14.08.2026
Evaluation Slightly negative  
Interest Weak  
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 51.337 M
Nominal 0.01
Nominal Currency USD
Market Cap 454.846 M

Main data

Last - 02:00:00 8.86
Close - 08/14/2026 9.08
Day Change % - - -2.42%
Day Change - - -0.22
Volume - - 130,893.00
Turnover - - 1,165,289.44
Previous year close - 01/01/2026 9.55
YTD % - - -4.92%

Performance (Previous year close 9.55)

Period High Low Perf. %
1 W 9.36
(08/13/2026)
8.06
(08/08/2026)
+1.14%
4 Weeks 9.36
(08/13/2026)
8.005
(08/01/2026)
+7.20%
12 Weeks 10.26
(05/28/2026)
7.75
(06/12/2026)
-3.51%
Perf. after 01.01 - - -4.92%
26 Weeks 11.78
(05/09/2026)
7.75
(06/12/2026)
-1.12%
52 Weeks 11.78
(05/09/2026)
7.75
(06/12/2026)
+12.66%

Difference trading

Open - 15:30:01 9.04
Bid - 21:59:58 8.86
Bid Size - - 3,400
Ask - 21:59:58 8.87
Ask Size - - 800

Technical data

Hist. Vol 30 days 32.30%
Hist. Vol 90 days 47.10%
Hist. Vol 180 days 48.34%
Hist. Vol 250 days 47.19%

Difference price

Previous Day High 9.36
Previous Day Low 9.04

News

No news for this instrument