Protagonist Therapeutics (PTGX) Options Chain & Prices $111.21 +1.42 (+1.30%) As of 11:06 AM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock PTGX Put and Call Options List 1/15/2027 10/16/2026 7/17/2026 6/18/2026 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 ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades6/18/2026$105.00$6.317Call2 - 285(+0)60.27% (+5.63%)0.70866916/18/2026$110.00$3.255Call25619151(+11)57.05% (+3.68%)0.49645386/18/2026$115.00$1.527Call22 - 22(-2)58.17% (+5.41%)0.2894741End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Insmed Options Data BioNTech Options Data Roivant Sciences Options Data Moderna Options Data Viatris Options Data Genmab A/S Options Data Ascendis Pharma A/S Options Data BridgeBio Pharma Options Data Elanco Animal Health Options Data Axsome Therapeutics Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:PTGX) was last updated on 6/12/2026 by MarketBeat.com Staff. From Our PartnersDOJ Admits It In Court—Your Cash Can Be Seized Without WarningThe Department of Justice recently argued in court that cash may not be legally your property - raising concer...Priority Gold | SponsoredTHIS billionaire could hold your financial fate60-year Wall Street veteran Marc Chaikin is issuing an urgent warning about the billionaire behind an AI lab t...Chaikin Analytics | SponsoredTrump is positioned. 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