Clearfield (CLFD) Options Chain & Prices $38.88 -0.65 (-1.64%) Closing price 04:00 PM EasternExtended Trading$39.04 +0.16 (+0.42%) As of 04:23 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 Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock CLFD Put and Call Options List 12/18/2026 9/18/2026 7/17/2026 6/18/2026 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 ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades6/18/2026$35.00$0.076Put1 - 122(+0)105.70% (-1.16%)-0.0567416/18/2026$35.00$4.617Call3 - - 90(+0)105.70% (-1.16%)0.94342716/18/2026$40.00$1.362Put6 - 641(+0)94.62% (+12.41%)-0.55209316/18/2026$40.00$0.904Call5 - 1112(+0)94.62% (+12.41%)0.4499536/18/2026$45.00$0.205Call5 - 5145(-2)136.23% (+15.50%)0.112071End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies POET Options Chain AIP Options Chain SKYT Options Chain SHLS Options Chain NSSC Options Chain BKSY Options Chain CSIQ Options Chain GILT Options Chain DQ Options Chain JKS Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:CLFD) was last updated on 6/17/2026 by MarketBeat.com Staff. From Our PartnersIs SpaceX really worth 1.78 Trillion?With SpaceX approaching a near-$2 trillion valuation, most investors are focused on the IPO itself - but analy...InvestPub | SponsoredTrump Takes Emergency Action - Plus Elon Musk's New VentureElon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. 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