MARKET

PRTA

PRTA

Prothena
NASDAQ
9.20
-0.35
-3.66%
After Hours: 9.20 0 0.00% 16:01 01/02 EST
OPEN
9.56
PREV CLOSE
9.55
HIGH
9.69
LOW
9.07
VOLUME
526.92K
TURNOVER
--
52 WEEK HIGH
16.67
52 WEEK LOW
4.320
MARKET CAP
495.24M
P/E (TTM)
-1.7657
1D
5D
1M
3M
1Y
5Y
1D
Chardan Capital Initiates a Buy Rating on Prothena (PRTA)
TipRanks · 1d ago
Weekly Report: what happened at PRTA last week (1222-1226)?
Weekly Report · 12/29/2025 10:02
Weekly Report: what happened at PRTA last week (1215-1219)?
Weekly Report · 12/22/2025 10:02
Weekly Report: what happened at PRTA last week (1208-1212)?
Weekly Report · 12/15/2025 10:07
Prothena Board Member Paula Cobb Resigns
TipRanks · 12/12/2025 21:48
Paula Cobb Steps Down from Prothena Board
Reuters · 12/12/2025 21:05
Prothena Announces Board of Directors Update
Barchart · 12/12/2025 15:05
We Think Prothena (NASDAQ:PRTA) Can Afford To Drive Business Growth
Simply Wall St · 12/11/2025 10:14
More
About PRTA
Prothena Corporation plc is an Ireland-based late-stage clinical biotechnology company. The Company is engaged in protein dysregulation and a pipeline of investigational therapeutics for rare peripheral amyloid diseases. The Company is advancing a pipeline of therapeutic candidates for a range of indications and targets to integrate scientific insights around neurological dysfunction and the biology of misfolded proteins. The Company’s pipeline includes both wholly owned and partnered programs being developed for the potential treatment of diseases, including AL amyloidosis, ATTR amyloidosis, Alzheimer’s disease, Parkinson’s disease and a range of other neurodegenerative diseases. Its clinical programs include birtamimab for the potential treatment of AL amyloidosis, prasinezumab for the potential treatment of Parkinson’s disease, NNC6019/PRX004 for the potential treatment of ATTR amyloidosis, and PRX005 and PRX012 for the potential treatment of Alzheimer’s disease.

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