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Prothena - 7 Year Stock Price History | PRTA

Historical daily share price chart and data for Prothena since 2012 adjusted for splits. The latest closing stock price for Prothena as of July 19, 2019 is 9.86.
  • The all-time high Prothena stock price is 75.31, which is 663.8% above the current share price.
  • The Prothena 52-week high stock price is 15.79, which is 60.1% above the current share price.
  • The Prothena 52-week low stock price is 8.73, which is 11.5% below the current share price.
  • The average Prothena stock price for the last 52 weeks is 11.98.
Prothena Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2019 11.2171 10.5000 14.4900 8.8500 9.8600 -4.27%
2018 20.4841 37.8000 45.0400 8.7300 10.3000 -72.53%
2017 54.5062 49.7900 67.7500 35.4400 37.4900 -23.79%
2016 47.9551 62.2200 67.6400 30.1200 49.1900 -27.78%
2015 46.1863 20.3500 75.3100 19.0500 68.1100 228.08%
2014 24.7390 28.1000 48.3000 17.2600 20.7600 -21.72%
2013 14.7389 7.0000 29.0400 5.8400 26.5200 261.80%
Sector Industry Market Cap Revenue
Medical Medical - Biomedical and Genetics $0.393B $0.001B
Prothena Corporation plc is a biotechnology company focused on the discovery and development of therapeutic monoclonal antibodies for disease-causing proteins. The Company is developing the following programs: NEOD001 for Amyloidosis, NEOD002 for Parkinson's disease, MCAM for Inflammatory disease and Metastatic Cancer and Tau for Alzheimer's disease. Prothena Corporation plc is headquartered in Dublin, Ireland.
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CSL (CSLLY) Australia $35.794B 0.00
Regeneron Pharmaceuticals (REGN) United States $32.576B 15.31
Actelion (ALIOF) Switzerland $29.891B 0.00
Alexion Pharmaceuticals (ALXN) United States $27.088B 15.33
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BioMarin Pharmaceutical (BMRN) United States $14.607B 0.00
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Genmab (GNMSF) Denmark $11.046B 56.15
Array BioPharma (ARRY) United States $10.373B 0.00
Galapagos (GLPG) Belgium $9.396B 0.00
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Guardant Health (GH) United States $8.158B 0.00
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BeiGene (BGNE) Cayman Islands $5.801B 0.00
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MorphoSys AG (MOR) Germany $3.528B 0.00
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Autolus Therapeutics (AUTL) United Kingdom $0.612B 0.00
DBV Technologies S.A (DBVT) France $0.600B 0.00
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Revance Therapeutics (RVNC) United States $0.554B 0.00
CytomX Therapeutics (CTMX) United States $0.527B 0.00
Pharming Group (PHGUF) Netherlands $0.521B 0.00
MiMedx (MDXG) United States $0.503B 0.00
Mesoblast (MESO) Australia $0.494B 0.00
PHARMA MAR SA (PHMMF) Spain $0.452B 0.00
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Basilea Pharmaceutica AG (BPMUF) Switzerland $0.437B 0.00
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PDL BioPharma (PDLI) United States $0.376B 8.97
Biofrontera AG (BFRA) Germany $0.373B 0.00
Sinovac Biotech (SVA) China $0.371B 0.00
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