Prothena (PRTA) Options Chain & Prices $6.58 +0.06 (+0.92%) Closing price 07/9/2025 04:00 PM EasternExtended Trading$6.72 +0.15 (+2.20%) As of 07/9/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock PRTA Put and Call Options List 1/16/2026 12/19/2025 9/19/2025 8/15/2025 7/18/2025 Options Date Put and Call Options Put Options Call Options Options Type All In The Money Out of The Money Moneyness With Volume Without Volume All Volume Strike Price Min Strike Price Max Export to Excel ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTradesEnd-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Structure Therapeutics Options CureVac Options Calliditas Therapeutics AB (publ) Options Aurinia Pharmaceuticals Options Amphastar Pharmaceuticals Options Dyne Therapeutics Options AbCellera Biologics Options Phibro Animal Health Options WAVE Life Sciences Options Enliven Therapeutics Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:PRTA) was last updated on 7/10/2025 by MarketBeat.com Staff From Our PartnersI was wrong about TrumpI made a mistake. A mistake I feel very foolish about. After speaking with Donald Trump and some of his ...Porter & Company | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. 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