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P

Prothena Corporation

PRTA 8.35 -1.76%

Close of 16 October 2026, in USD — never converted.

Prothena Corporation — daily PRTA Delayed

Chart and prices are provided by TradingView. Global Banking & Finance Review publishes no price data on this page. Nothing here is investment advice. How we cover markets.

Frequently asked questions

What is Prothena Corporation's ticker?

Prothena Corporation trades as PRTA on its US listing, under ISIN IE00B91XRN20.

What was Prothena Corporation's last closing price?

8.35 on 16 October 2026. The figure is in USD and is never converted.

Does Global Banking & Finance Review publish price data for Prothena Corporation?

We publish the closing prices we record ourselves, in the currency the instrument trades in. Charts and live quotes come from TradingView. Nothing on this page is investment advice.