Stock price history for Prothena (PRTA)

Highest end of day price: 75,92 € Euro on 2021-09-23

Lowest end of day price: 5,62 € Euro on 2013-01-17

Stock price history of Prothena from 2012 to 2025

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
Alkermes ALKS	30,71 €	1.11%	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	266,71 €	1.16%	🇺🇸 USA
Amarin Corporation AMRN	0,56 €	2.94%	🇮🇪 Ireland

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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