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Prothena Corp. PLC

NAS: PRTA

GO
/marketstate/country/us

After Hours

/zigman2/quotes/204713496/composite

$

12.72

Change

0.00 0.00%

Volume

Volume 15,274

Aug 7, 2020, 4:58 p.m.

Quotes are delayed by 20 min

/zigman2/quotes/204713496/composite

Previous close

$ 12.91

$ 12.72

Change

-0.19 -1.47%

Day low

Day high

$12.21

$13.21

Open
Open: 12.63

52 week low

52 week high

$6.71

$17.63

Open

Market cap

$507.67M

Average volume

317,499

P/E ratio

N/A

Rev. per Employee

$16,186

EPS

-2.28

Dividend

N/A

Div yield

N/A

Ex dividend date

N/A

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/news/latest/company/us/prta

MarketWatch News on PRTA

  1. Prothena upgraded to outperform from perform at Oppenheimer

    8:17 a.m. July 9, 2020

    - Tomi Kilgore

  2. Prothena upgraded to outperform from in line at Evercore ISI

    8:41 a.m. Nov. 19, 2019

    - Tomi Kilgore

  3. Prothena shares slide 2.2% premarket

    9:06 a.m. May 24, 2018

    - Ciara Linnane

  4. Prothena to lay off 57% of its workforce in reorganization

    9:05 a.m. May 24, 2018

    - Ciara Linnane

  5. Prothena expects to burn $40 mln to $50 mln of cash in 2018

    9:06 a.m. May 24, 2018

    - Ciara Linnane

  6. Prothena downgraded to sector perform from outperform at RBC Capital

    2:05 p.m. April 23, 2018

    - Tomi Kilgore

  7. Prothena shares plummet 60% on discontinued drug

    8:45 a.m. April 23, 2018

    - Emma Court

  8. Prothena shares plummet 60% on discontinued drug

    8:36 a.m. April 23, 2018

    - Emma Court

  9. Prothena shares surge on Celgene collaboration

    5:19 p.m. March 20, 2018

    - Wallace Witkowski

  10. Top Doc Quits Prothena As Key Trial Nears

    5:31 p.m. Feb. 5, 2018

    - Barrons Blogs

  11. Biotech Prothena shares fall after it scraps psoriasis trial

    11:52 a.m. Sept. 29, 2017

    - Ciara Linnane

  12. These 15 Biotech Companies Could Be Takeover Targets

    11:06 a.m. June 29, 2016

    - Barrons Blogs

  13. Biotech: Is the Rally Real?

    12:29 p.m. June 2, 2016

    - Barrons Blogs

  14. Prothena started at overweight with $60 stock price target at Barclays

    8:45 a.m. May 13, 2016

    - Tomi Kilgore

  15. Loading more headlines...

Analyst Ratings

/news/nonmarketwatch/company/us/prta

Other News on PRTA

  1. Prothena (PRTA) Reports Q2 Loss, Tops Revenue Estimates

    8:10 p.m. Aug. 6, 2020

    - Zacks.com

  2. 10-Q: PROTHENA CORP PUBLIC LTD CO

    4:48 p.m. Aug. 6, 2020

    - Edgar Online - (EDG = 10Q, 10K)

  3. Prothena (PRTA) Looks Good: Stock Adds 10.6% in Session

    8:34 a.m. July 10, 2020

    - Zacks.com

  4. 10-Q: PROTHENA CORP PLC

    5:01 p.m. May 6, 2020

    - Edgar Online - (EDG = 10Q, 10K)

  5. Roche Looks Undervalued Given The Stability Of The Business

    9:00 a.m. April 24, 2020

    - Seeking Alpha

  6. Prothena down 16% as Parkinson's drug flops in mid-stage study

    10:11 a.m. April 22, 2020

    - Seeking Alpha

  7. 10-K: PROTHENA CORP PLC

    6:15 p.m. March 3, 2020

    - Edgar Online - (EDG = 10Q, 10K)

  8. NIO, SDRL, CTIC and AGRX among midday movers

    12:17 p.m. Dec. 24, 2019

    - Seeking Alpha

  9. RAD, CAMP, ABEO and MRNS in midday movers

    1:38 p.m. Dec. 20, 2019

    - Seeking Alpha

  10. Week 51 Breakout Forecast: Short-Term Picks To Give You An Edge

    9:35 a.m. Dec. 15, 2019

    - Seeking Alpha

  11. Loading more headlines...
/news/pressrelease/company/us/prta

Press Releases on PRTA

  1. Loading more headlines...

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