Cardiff Oncology (CRDF) Options Chain & Prices $4.75 +0.05 (+1.06%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$4.75 0.00 (0.00%) As of 02/21/2025 07:55 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 InterestTrends CRDF Put and Call Options List 12/19/2025 8/15/2025 5/16/2025 4/17/2025 3/21/2025 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 VolatilityDeltaTrades3/21/2025$4.00$0.347Put1818 - 50(+19)137.06% (+10.53%)-0.26005533/21/2025$5.00$0.850Put10 - 100(+0)134.88% (+12.04%)-0.47944813/21/2025$5.00$0.606Call38519346(+26)134.88% (+12.04%)0.523464123/21/2025$5.50$0.455Call6556453(+200)137.31% (+10.88%)0.426738End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Bicycle Therapeutics Options Ginkgo Bioworks Options Immunome Options Avadel Pharmaceuticals Options CureVac Options Avid Bioservices Options Nuvation Bio Options Prothena Options Cronos Group Options GH Research Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:CRDF) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersThe Real Hillbilly ElegyThe mountains of Appalachia are incredible to behold. Spanning thousands of miles across Alabama, Kentucky...Porter & Company | SponsoredElon’s “New Gold”MIT scientists just developed a brand-new metal… A metal that’s shaping up to be, not only the biggest brea...True Market Insiders | Sponsored$5,000 DOGE check?Elon Musk's DOGE agenda just took a very surprising turn... 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