Protagonist Therapeutics (PTGX) Options Chain & Prices $46.95 +1.92 (+4.26%) Closing price 04:00 PM EasternExtended Trading$46.72 -0.23 (-0.50%) As of 07:41 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock PTGX Put and Call Options List 10/17/2025 7/18/2025 5/16/2025 4/17/2025 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 VolatilityDeltaTrades4/17/2025$45.00$0.849Call7613453(+0)48.43% (-16.87%)0.53160734/17/2025$50.00$0.075Call1 - 11945(+0)71.58% (-16.71%)0.062071End-of-day options data provided by Trade Alert and Intrinio. Remove Ads Related Companies and Tools Related Companies Dr. Reddy's Laboratories Options Data Moderna Options Data Viatris Options Data Qiagen Options Data Ascendis Pharma A/S Options Data Roivant Sciences Options Data Lantheus Options Data TG Therapeutics Options Data Revolution Medicines Options Data BridgeBio Pharma Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:PTGX) was last updated on 4/15/2025 by MarketBeat.com Staff From Our PartnersGet Your Bank Account “Fed Invasion” Ready with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredElon Musk Confirms: Tesla’s Optimus is Replacing Workers… and Heading to MarsElon Musk just confirmed Tesla’s robot will go to Mars. 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