9.87
price down icon4.36%   -0.45
pre-market  Vorhandelsmarkt:  9.99   0.12   +1.22%
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Schlusskurs vom Vortag:
$10.32
Offen:
$10.28
24-Stunden-Volumen:
961.23K
Relative Volume:
1.48
Marktkapitalisierung:
$531.30M
Einnahmen:
$217.25M
Nettoeinkommen (Verlust:
$-50.92M
KGV:
-9.87
EPS:
-1
Netto-Cashflow:
$-100.85M
1W Leistung:
-11.64%
1M Leistung:
-6.27%
6M Leistung:
+87.64%
1J Leistung:
-32.16%
1-Tages-Spanne:
Value
$9.69
$10.32
1-Wochen-Bereich:
Value
$9.69
$11.57
52-Wochen-Spanne:
Value
$4.32
$17.66

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
Firmenname
Prothena Corporation Plc
Name
Telefon
011-353-1-236-2500
Name
Adresse
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
Mitarbeiter
163
Name
Twitter
@ProthenaCorp
Name
Nächster Verdiensttermin
2025-02-18
Name
Neueste SEC-Einreichungen
Name
PRTA's Discussions on Twitter

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9.87 555.53M 217.25M -50.92M -100.85M -1.00
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Prothena Corporation Plc Stock (PRTA) Upgrades & Downgrades

Datum Aktion Analytiker Ratingänderung
2025-05-28 Herabstufung BofA Securities Neutral → Underperform
2025-05-27 Herabstufung Cantor Fitzgerald Overweight → Neutral
2025-05-27 Herabstufung Jefferies Buy → Hold
2025-05-27 Herabstufung Oppenheimer Outperform → Perform
2024-12-20 Eingeleitet Chardan Capital Markets Buy
2024-01-30 Herabstufung BofA Securities Buy → Neutral
2023-12-12 Eingeleitet Deutsche Bank Buy
2023-04-24 Eingeleitet SVB Securities Outperform
2023-01-27 Eingeleitet Piper Sandler Overweight
2022-11-04 Herabstufung RBC Capital Mkts Outperform → Sector Perform
2022-09-28 Hochstufung BofA Securities Neutral → Buy
2021-11-19 Eingeleitet JMP Securities Mkt Outperform
2021-06-18 Hochstufung BofA Securities Underperform → Neutral
2021-06-08 Bestätigt Oppenheimer Outperform
2021-05-26 Eingeleitet Citigroup Buy
2021-02-26 Hochstufung RBC Capital Mkts Sector Perform → Outperform
2021-02-12 Hochstufung Jefferies Hold → Buy
2021-02-02 Hochstufung BTIG Research Neutral → Buy
2020-12-07 Eingeleitet H.C. Wainwright Buy
2020-07-09 Hochstufung Oppenheimer Perform → Outperform
2019-11-19 Hochstufung Evercore ISI In-line → Outperform
2018-05-21 Herabstufung Barclays Equal Weight → Underweight
2018-04-23 Herabstufung Jefferies Buy → Hold
2018-04-05 Bestätigt Barclays Overweight
2017-11-20 Herabstufung Wedbush Outperform → Neutral
2017-09-29 Bestätigt BTIG Research Buy
2017-09-15 Eingeleitet RBC Capital Mkts Outperform
2017-08-17 Eingeleitet Evercore ISI Outperform
2017-07-11 Eingeleitet Jefferies Buy
2017-04-12 Eingeleitet Cantor Fitzgerald Overweight
2017-04-12 Eingeleitet Piper Jaffray Overweight
2017-03-02 Eingeleitet Instinet Buy
2016-12-21 Eingeleitet SunTrust Buy
2016-11-03 Eingeleitet Deutsche Bank Buy
2016-08-04 Bestätigt Barclays Overweight
2016-05-13 Eingeleitet Barclays Overweight
2016-02-19 Bestätigt Wedbush Outperform
2016-01-21 Eingeleitet Credit Suisse Outperform
Alle ansehen

Prothena Corporation Plc Aktie (PRTA) Neueste Nachrichten

pulisher
Dec 10, 2025

Ready to Jump After Recent Trade: Prothena Corporation plc (PRTA) - Setenews

Dec 10, 2025
pulisher
Dec 08, 2025

Prothena (PRTA) price target increased by 10.91% to 20.74 - MSN

Dec 08, 2025
pulisher
Dec 06, 2025

How the Narrative Surrounding Prothena Is Changing After New Pipeline and Valuation Updates - Yahoo Finance

Dec 06, 2025
pulisher
Dec 06, 2025

Prothena (PRTA) Price Target Increased by 10.91% to 20.74 - Nasdaq

Dec 06, 2025
pulisher
Dec 05, 2025

Will Prothena Corporation plc stock outperform international peersTrade Entry Summary & Breakout Confirmation Trade Signals - Newser

Dec 05, 2025
pulisher
Dec 04, 2025

Prothena (NASDAQ:PRTA) Stock Price Up 7.4%Here's Why - MarketBeat

Dec 04, 2025
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Dec 03, 2025

Are Smart Investors Making the Right Decision? Prothena Corporation plc (PRTA) - Setenews

Dec 03, 2025
pulisher
Dec 02, 2025

Prothena Corp (PRTA) Stock Analysis Report | Ratings, Financials & Performance - Benzinga

Dec 02, 2025
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Dec 02, 2025

Citizens Jmp Forecasts Strong Price Appreciation for Prothena (NASDAQ:PRTA) Stock - MarketBeat

Dec 02, 2025
pulisher
Dec 02, 2025

Prothena (NASDAQ:PRTA) Price Target Raised to $19.00 at Citizens Jmp - Defense World

Dec 02, 2025
pulisher
Dec 01, 2025

Prothena stock price target raised to $19 from $11 at Citizens - Investing.com Nigeria

Dec 01, 2025
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Dec 01, 2025

Prothena stock price target raised to $19 from $11 at Citizens By Investing.com - Investing.com South Africa

Dec 01, 2025
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Dec 01, 2025

Citizens Raises Price Target for Prothena Corp (PRTA) to $19.00 - GuruFocus

Dec 01, 2025
pulisher
Nov 30, 2025

Prothena Corporation plc Stock Analysis and ForecastFundamental Stock Analysis & Double Digit Portfolio Growth - earlytimes.in

Nov 30, 2025
pulisher
Nov 30, 2025

Why (PRTA) Price Action Is Critical for Tactical Trading - news.stocktradersdaily.com

Nov 30, 2025
pulisher
Nov 29, 2025

Aug PreEarnings: Why Prothena Corporation plc stock remains undervaluedRecession Risk & Target Return Focused Stock Picks - BỘ NỘI VỤ

Nov 29, 2025
pulisher
Nov 25, 2025

DCF Advisers LLC Lowers Stock Position in Prothena Corporation plc $PRTA - MarketBeat

Nov 25, 2025
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Nov 24, 2025

What analysts say about Prothena Corporation plc stockInterest Rate Changes & Small Budget Capital Gains - earlytimes.in

Nov 24, 2025
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Nov 23, 2025

Prothena Corporation plc (NASDAQ:PRTA) Given Average Recommendation of "Hold" by Brokerages - MarketBeat

Nov 23, 2025
pulisher
Nov 22, 2025

Prothena (NASDAQ:PRTA) Raised to "Strong-Buy" at Chardan Capital - MarketBeat

Nov 22, 2025
pulisher
Nov 22, 2025

Prothena (NASDAQ:PRTA) Upgraded at Chardan Capital - Defense World

Nov 22, 2025
pulisher
Nov 21, 2025

How Prothena Corporation plc stock performs during Fed tightening cyclesJuly 2025 Reactions & Low Risk Entry Point Guides - newser.com

Nov 21, 2025
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Nov 20, 2025

Prothena Announces Poster Presentation on its TDP-43 CYTOPE® Program at Neuroscience 2025 - BioSpace

Nov 20, 2025
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Nov 19, 2025

Will Prothena Corporation plc stock see PE expansionQuarterly Growth Report & Free Reliable Trade Execution Plans - newser.com

Nov 19, 2025
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Nov 19, 2025

Prothena Shareholders Approve Capital Reduction Proposal - TipRanks

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena presents TDP-43 CYTOPE data showing promise for ALS treatment - Investing.com Australia

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena (PRTA) Highlights Breakthrough in Drug Delivery at Neur - GuruFocus

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena announces poster presentation on its TDP-43 Cytope® program at neuroscience 2025 - MarketScreener

Nov 19, 2025
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Nov 19, 2025

Prothena Announces Poster Presentation On Its TDP-43 Cytope® Program At Neuroscience 2025 - TradingView

Nov 19, 2025
pulisher
Nov 19, 2025

What’s the recovery path for long term holders of Prothena Corporation plcPortfolio Growth Summary & Weekly Top Gainers Alerts - newser.com

Nov 19, 2025
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Nov 19, 2025

Will Prothena Corporation plc stock see insider buyingWeekly Trend Summary & Community Shared Stock Ideas - newser.com

Nov 19, 2025
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Nov 19, 2025

Understanding Momentum Shifts in (PRTA) - news.stocktradersdaily.com

Nov 19, 2025
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Nov 19, 2025

Will Prothena Corporation plc stock maintain momentum in 2025 - newser.com

Nov 19, 2025
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Nov 16, 2025

Market reaction to Prothena Corporation plc’s recent newsWeekly Market Summary & Fast Entry High Yield Tips - newser.com

Nov 16, 2025
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Nov 15, 2025

What MACD and RSI say about Prothena Corporation plcTrade Performance Summary & Community Verified Watchlist Alerts - newser.com

Nov 15, 2025
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Nov 15, 2025

Can Prism Finance Limited Outperform Index Funds Over the Next 5 YearsEnergy Sector Updates & Outstanding Investment Returns - earlytimes.in

Nov 15, 2025
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Nov 15, 2025

What drives Prothena Corporation plc stock pricePrice Action Analysis & Low Risk Investment Plans - earlytimes.in

Nov 15, 2025
pulisher
Nov 15, 2025

Can Asarfi Hospital Limited Reach New Highs in YEAR Resistance Levels ReviewedInsider Trading Activity & Test Our Stock Screener — Free Forever - earlytimes.in

Nov 15, 2025

Finanzdaten der Prothena Corporation Plc-Aktie (PRTA)

Umsatz

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Nettogewinn

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Free Cashflow

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ENV

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$38.26
price up icon 0.45%
$95.17
price up icon 0.01%
$31.24
price up icon 1.00%
$95.73
price down icon 0.12%
biotechnology ONC
$322.68
price up icon 1.25%
$189.85
price down icon 2.22%
Kapitalisierung:     |  Volumen (24h):