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전일 마감가:
$4.59
열려 있는:
$4.56
하루 거래량:
1.08M
Relative Volume:
0.88
시가총액:
$251.66M
수익:
$217.25M
순이익/손실:
$-50.92M
주가수익비율:
-4.68
EPS:
-1
순현금흐름:
$-100.85M
1주 성능:
-29.42%
1개월 성능:
-45.36%
6개월 성능:
-69.04%
1년 성능:
-77.68%
1일 변동 폭
Value
$4.53
$4.81
1주일 범위
Value
$4.32
$5.35
52주 변동 폭
Value
$4.32
$25.42

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
명칭
Prothena Corporation Plc
Name
전화
011-353-1-236-2500
Name
주소
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
직원
163
Name
트위터
@ProthenaCorp
Name
다음 수익 날짜
2025-02-18
Name
최신 SEC 제출 서류
Name
PRTA's Discussions on Twitter

PRTA을(를) 다른 주식과 비교

주식 가격 시가총액 매출 순이익 현금흐름 주당 순 이익
Biotechnology icon
PRTA
Prothena Corporation Plc
4.675 246.53M 217.25M -50.92M -100.85M -1.00
Biotechnology icon
ONC
Beone Medicines Ltd Adr
245.47 25.76B 3.81B -644.79M -669.77M -6.24
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
443.80 114.53B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
AKTX
Akari Therapeutics Plc Adr
1.37 40.54M 0 0 0 0.00
Biotechnology icon
VRNA
Verona Pharma Plc Adr
83.92 6.44B 0 -153.72M -103.81M -2.00
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
495.15 65.13B 14.09B 4.50B 2.96B 39.28

Prothena Corporation Plc Stock (PRTA) Upgrades & Downgrades

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

Prothena Corporation Plc 주식(PRTA)의 최신 뉴스

pulisher
04:24 AM

ProShare Advisors LLC Buys 3,312 Shares of Prothena Co. plc (NASDAQ:PRTA) - Defense World

04:24 AM
pulisher
May 31, 2025

Piper Sandler Reduces Prothena (PRTA) Price Target to $81 from $110 Following AFFIRM-AL Trial Discontinuation - MSN

May 31, 2025
pulisher
May 31, 2025

Chardan Lowers Prothena (PRTA) Price Target Following AFFIRM-AL Trial Failure - MSN

May 31, 2025
pulisher
May 31, 2025

Prothena Co. plc (NASDAQ:PRTA) Given Consensus Recommendation of “Hold” by Brokerages - Defense World

May 31, 2025
pulisher
May 31, 2025

Chardan Capital Decreases Earnings Estimates for Prothena - Defense World

May 31, 2025
pulisher
May 30, 2025

Citizens JMP Slashes Prothena (PRTA) to $29 from $78 After AFFIRM-AL Trial Fails - MSN

May 30, 2025
pulisher
May 30, 2025

H.C. Wainwright Maintains Buy Rating on Prothena Corporation (NASDAQ:PRTA), Cuts PT - Insider Monkey

May 30, 2025
pulisher
May 30, 2025

FY2027 EPS Estimates for Prothena Decreased by HC Wainwright - Defense World

May 30, 2025
pulisher
May 30, 2025

Prothena (NASDAQ:PRTA) Given “Underperform” Rating at Bank of America - Defense World

May 30, 2025
pulisher
May 29, 2025

Bank of America Reiterates “Underperform” Rating for Prothena (NASDAQ:PRTA) - Defense World

May 29, 2025
pulisher
May 29, 2025

Prothena (NASDAQ:PRTA) Receives “Underperform” Rating from Bank of America - Defense World

May 29, 2025
pulisher
May 29, 2025

The Prothena Corporation plc (NASDAQ:PRTA) Analysts Have Been Trimming Their Sales Forecasts - simplywall.st

May 29, 2025
pulisher
May 29, 2025

BofA cuts Prothena stock rating, slashes target to $4 By Investing.com - Investing.com Nigeria

May 29, 2025
pulisher
May 28, 2025

Prothena Corp (PRTA) Sees Downgrade and Price Target Cut by B of A Securities | PRTA Stock News - GuruFocus

May 28, 2025
pulisher
May 28, 2025

Oppenheimer Downgrades Prothena Corporation (NASDAQ:PRTA) to Perform from Outperform - Insider Monkey

May 28, 2025
pulisher
May 28, 2025

BofA Securities Downgrades Prothena to Underperform From Neutral, $4 Price Target - marketscreener.com

May 28, 2025
pulisher
May 28, 2025

Prothena (PRTA) Faces Downgrade After Clinical Trial Setback | P - GuruFocus

May 28, 2025
pulisher
May 28, 2025

Prothena (PRTA) Faces Downgrade After Clinical Trial Setback | PRTA Stock News - GuruFocus

May 28, 2025
pulisher
May 28, 2025

Prothena's Late-Stage Study for AL Amyloidosis Fails, Stock Down - MSN

May 28, 2025
pulisher
May 28, 2025

Prothena (PRTA) Downgraded by BofA Analyst with Lower Price Targ - GuruFocus

May 28, 2025
pulisher
May 28, 2025

Prothena (NASDAQ:PRTA) Price Target Lowered to $81.00 at Piper Sandler - Defense World

May 28, 2025
pulisher
May 28, 2025

Prothena (NASDAQ:PRTA) Price Target Cut to $29.00 by Analysts at JMP Securities - Defense World

May 28, 2025
pulisher
May 28, 2025

Prothena (NASDAQ:PRTA) Lowered to Hold Rating by Jefferies Financial Group - Defense World

May 28, 2025
pulisher
May 28, 2025

Prothena (NASDAQ:PRTA) Given New $14.00 Price Target at HC Wainwright - Defense World

May 28, 2025
pulisher
May 28, 2025

Prothena (NASDAQ:PRTA) Given New $18.00 Price Target at Chardan Capital - Defense World

May 28, 2025
pulisher
May 28, 2025

Traders Purchase High Volume of Put Options on Prothena (NASDAQ:PRTA) - Defense World

May 28, 2025
pulisher
May 27, 2025

Prothena (PRTA) Shares Plunge After Key Trial Setback - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena: Despite Phase 3 Trial Failure, Other Neurodegenerative Programs In Place (PRTA) - Seeking Alpha

May 27, 2025
pulisher
May 27, 2025

Peninsula biotech Prothena falters — again — and layoffs are on the waySan Francisco Business Times - The Business Journals

May 27, 2025
pulisher
May 27, 2025

Prothena Shares Fall, Stock Downgraded by Multiple Research Firms After Birtamimab Development Discontinued - marketscreener.com

May 27, 2025
pulisher
May 27, 2025

Prothena Corp (PRTA) Downgraded by Oppenheimer | PRTA Stock News - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Jefferies Downgrades Prothena Corporation (PRTA) After Negative Trial Results - Insider Monkey

May 27, 2025
pulisher
May 27, 2025

Prothena stock hits 52-week low amid downgrades (PRTA:NASDAQ) - Seeking Alpha

May 27, 2025
pulisher
May 27, 2025

Prothena Corp (PRTA) Sees Target Price Reduction by Piper Sandle - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Piper Sandler cuts Prothena stock target to $81 from $110 By Investing.com - Investing.com UK

May 27, 2025
pulisher
May 27, 2025

PTC Therapeutics To Rally Around 61%? Here Are 10 Top Analyst Forecasts For Tuesday - Benzinga

May 27, 2025
pulisher
May 27, 2025

Cantor Fitzgerald cuts Prothena stock rating to Neutral By Investing.com - Investing.com UK

May 27, 2025
pulisher
May 27, 2025

Prothena Corp (PRTA) Target Price Slashed by JMP Securities | PRTA Stock News - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena (PRTA) Downgraded Following Unsuccessful Phase 3 Trial - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Expert Outlook: Prothena Corp Through The Eyes Of 5 Analysts - Benzinga

May 27, 2025
pulisher
May 27, 2025

Prothena Corp (PRTA) Analyst Update: Price Target Significantly Lowered | PRTA Stock News - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Why Is Prothena Stock Trading Lower On Tuesday? - Benzinga

May 27, 2025
pulisher
May 27, 2025

Jefferies Downgrades Prothena to Hold From Buy, Adjusts Price Target to $6 From $32 - marketscreener.com

May 27, 2025
pulisher
May 27, 2025

Prothena Corp (PRTA) Price Target Lowered by HC Wainwright & Co. | PRTA Stock News - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena stock price target cut to $14 at H.C. Wainwright By Investing.com - Investing.com UK

May 27, 2025
pulisher
May 27, 2025

Chardan Adjusts PT on Prothena to $18 From $40 After Drug Removal From Model, Keeps Buy Rating - marketscreener.com

May 27, 2025
pulisher
May 27, 2025

Prothena (PRTA) Price Target Slashed Following Clinical Trial Ou - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena (PRTA) Faces Price Target Cut Following Trial Results | PRTA Stock News - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena (PRTA) Target Price Slashed Following Study Setback | P - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena (PRTA) Target Price Slashed Following Study Setback | PRTA Stock News - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Prothena (PRTA) Faces Setback with AFFIRM-AL Trial Results | PRTA Stock News - GuruFocus

May 27, 2025

Prothena Corporation Plc (PRTA) 재무 분석

매출

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순이익

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현금흐름

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주당 순 이익

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Prothena Corporation Plc 주식 (PRTA) 내부자 거래

내부자 거래 관계 날짜 거래 비용 #주식 가치 ($) #주식 총계
EcoR1 Capital, LLC
10% Owner
May 06 '25
Sale
7.64
1,984,053
15,164,712
5,304,596
EcoR1 Capital, LLC
10% Owner
May 05 '25
Sale
8.11
977,693
7,930,166
7,288,649
SCULLY WILLIAM P
10% Owner
Jan 14 '25
Buy
12.79
100,000
1,279,040
735,993
SCULLY WILLIAM P
10% Owner
Dec 18 '24
Buy
13.93
73,436
1,022,670
1,297,693
SCULLY WILLIAM P
10% Owner
Dec 31 '24
Buy
13.01
32,000
416,393
650,193
SCULLY WILLIAM P
10% Owner
Dec 20 '24
Buy
15.91
2,000
31,813
618,693
$1.0846
price down icon 1.76%
$29.97
price down icon 0.70%
$577.79
price up icon 0.89%
$306.27
price up icon 0.67%
$4.47
price down icon 2.22%
$489.50
price down icon 0.11%
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