Tandem Diabetes Care (TNDM) Options Chain & Prices $12.09 -0.18 (-1.47%) Closing price 09/15/2025 04:00 PM EasternExtended Trading$12.42 +0.33 (+2.73%) As of 08:08 AM 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 TNDM Put and Call Options List 1/15/2027 12/18/2026 2/20/2026 1/16/2026 11/21/2025 10/17/2025 9/19/2025 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 VolatilityDeltaTrades9/19/2025$11.00$0.058Put26 - 2681(+0)77.57% (+8.72%)-0.11828659/19/2025$12.00$0.331Put1 - 1134(+5)73.23% (+5.25%)-0.45104319/19/2025$12.00$0.410Call21 - 1317(-20)73.23% (+5.25%)0.54916649/19/2025$13.00$0.140Call1 - 1278(-1)87.85% (+17.16%)0.2281919/19/2025$14.00$0.057Call15 - - 306(-1)103.78% (+29.21%)0.0982492End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies LivaNova Options Data Warby Parker Options Data Inspire Medical Systems Options Data Liquidia Technologies Options Data LeMaitre Vascular Options Data PROCEPT BioRobotics Options Data Artivion Options Data National Vision Options Data Enovis Options Data CONMED Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:TNDM) was last updated on 9/16/2025 by MarketBeat.com Staff From Our PartnersWhat a Former CIA Agent Knows About the Coming Collapse This isn’t just another gold investing book—it’s a survival playbook written by a former CIA officer trained...Advantage Gold | SponsoredNew Biotech Backed by Proven Incubator Now Open to PublicA successful biotech incubator just opened its next chapter - and you're invited to their raise. 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