Protagonist Therapeutics (PTGX) Options Chain & Prices $48.88 -0.56 (-1.13%) Closing price 03/28/2025 04:00 PM EasternExtended Trading$48.88 0.00 (0.00%) As of 03/28/2025 04:34 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$0.629Put5412323(-895)47.48% (+1.39%)-0.19948334/17/2025$50.00$2.380Put51451323(+13)41.51% (+1.58%)-0.55857884/17/2025$50.00$1.554Call22 - 1429(+0)41.51% (+1.58%)0.45704914/17/2025$55.00$6.477Put8 - 3614(-400)51.38% (+4.26%)-0.82497924/17/2025$55.00$0.594Call10 - 10678(+173)51.51% (+4.40%)0.194781End-of-day options data provided by Trade Alert and Intrinio. Remove Ads Related Companies and Tools Related Companies Viatris Options Data Dr. Reddy's Laboratories Options Data Ascendis Pharma A/S Options Data Sarepta Therapeutics Options Data Vaxcyte Options Data Qiagen Options Data Roivant Sciences Options Data Revolution Medicines Options Data Lantheus Options Data Legend Biotech Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:PTGX) was last updated on 3/29/2025 by MarketBeat.com Staff From Our PartnersA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. 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