Ardelyx (ARDX) Options Chain & Prices $5.06 -0.11 (-2.13%) Closing price 04:00 PM EasternExtended Trading$5.09 +0.03 (+0.67%) As of 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 InterestSustainabilityTrendsBuy This Stock ARDX Put and Call Options List 1/21/2028 1/15/2027 10/16/2026 7/17/2026 4/17/2026 1/16/2026 11/21/2025 10/17/2025 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 VolatilityDeltaTrades10/17/2025$5.00$0.153Put1631366(+0)60.32% (+0.75%)-0.417974710/17/2025$5.00$0.235Call36241864(+9)60.32% (+0.76%)0.58921910/17/2025$6.00$0.949Put103 - 801083(-80)76.09% (+10.95%)-0.919234310/17/2025$6.00$0.025Call111 - 1445(-2)76.09% (+10.95%)0.0942094End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Arrowhead Pharmaceuticals Options Chain Arcellx Options Chain Kymera Therapeutics Options Chain Protagonist Therapeutics Options Chain Crinetics Pharmaceuticals Options Chain Zai Lab Options Chain Akero Therapeutics Options Chain ACADIA Pharmaceuticals Options Chain Mirum Pharmaceuticals Options Chain Lantheus Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ARDX) was last updated on 10/8/2025 by MarketBeat.com Staff From Our PartnersStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | Sponsored$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...Brownstone Research | Sponsored1 Hour Once A DayMy top income trading expert, Dave Aquino, just released a 1-hour trading strategy designed specifically to he...Base Camp Trading | SponsoredURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredU.S. Government Sparking Crypto RallySecond Chances Don't Come Often in Crypto My "Crypto Bull Run Millionaire Blueprint" reveals everything - w...Crypto 101 Media | SponsoredOctober 16 Changes the Microchip Game — and InvestingWhile everyone's chasing the same AI plays, George Gilder is focused on something completely different. 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