Data I/O (DAIO) Options Chain & Prices $3.05 -0.05 (-1.61%) Closing price 03:59 PM EasternExtended Trading$3.10 +0.05 (+1.64%) As of 05:55 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock DAIO Put and Call Options List 4/17/2026 1/16/2026 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$2.50$0.044Put5 - 5413(+0)91.28% (+0.91%)-0.1345891End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Nautilus Biotechnology Options Chain inTEST Options Chain ClearSign Technologies Options Chain Bionano Genomics Options Chain Telesis Bio Options Chain Trane Technologies Options Chain Keysight Technologies Options Chain Veralto Options Chain Teradyne Options Chain Fortive Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:DAIO) was last updated on 9/2/2025 by MarketBeat.com Staff From Our Partners[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? 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