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FRA, 0PT: Prothena Corporation plc

04 Feb 2026
LAST:

7.400

CHANGE:
 0.20		OPEN:
7.300		HIGH:
7.600		ASK:
0.000		VOLUME:
600
CHG(%):
2.78		PREV:
7.200		LOW:
7.300		BID:
0.000		 

CHART

RECENT END OF DAY PRICES

DateOpenHighLowCloseVolume
04 Feb 267.3007.6007.3007.400600
03 Feb 267.4507.4507.2007.200200
02 Feb 267.1507.3507.1507.350200
30 Jan 267.4007.4007.4007.400200
29 Jan 267.5007.5007.4007.400200
28 Jan 268.0508.0507.4507.4503
27 Jan 268.2508.2507.9507.9503
26 Jan 268.2508.2508.2508.2503
23 Jan 268.6508.6508.5008.5003
22 Jan 268.1508.6008.1508.6003

PROFILE

Name:Prothena Corporation plc
About:Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. Its product pipeline include Prasinezumab, an investigational humanized monoclonal antibody which is in phase 2b clinical trial, as well as phase 1 and 2 clinical trials for the treatment of parkinson's disease and other synucleinopathies. The company also develops Coramitug, an investigational antibody, which is in phase 2 clinical trial for potential treatment of transthyretin amyloidosis; BMS-986446, an investigational antibody, which is in phase 2 clinical trial to treat Alzheimer's disease; PRX012, an investigational antibody, which is in phase 1 clinical trial to treat Alzheimer's disease; PRX123, a Dual Aß-Tau Vaccine, which is in preclinical trial for treating Alzheimer's disease; and PRX019, an investigational antibody, which is in phase 1 clinical trial for the potential treatment of neurodegenerative diseases. It has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.
Sector:Healthcare
Industry:Biotechnology
Address:77 Sir John Rogerson?s Quay, Dublin, Ireland, D02 VK60
Website:https://www.prothena.com
ISIN:IE00B91XRN20

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FUNDAMENTALS

Trailing P/E:-3.48 
Forward P/E:-3.48 
PEG Ratio:0.09 
Price to Sales:36.84 
Price to Book:1.70 
Operating Margin:-16.46 
Return on Assets:-0.29 
Return on Equity:-0.68 
Revenue:10.01M 
Shares:53.83M 
Market Cap:398.34M 

TECHNICAL INDICATORS

MA5:7.350.7%
MA10:7.754.7%
MA20:7.744.6%
MA50:8.1510.1%
MA100:8.1710.4%
MA200:7.045.2%
STO9:13.79 
STO14:13.79 
RSI14:43.86
WPR14:-85.71 
MTM14:-0.50
ROC14:-0.06 
ATR:0.26 
Week High:8.058.8%
Week Low:7.153.5%
Month High:8.6516.9%
Month Low:7.155.2%
Year High:15.14104.6%
Year Low:3.8492.7%
Volatility:10.68