Siga Technologies (SIGA) Options Chain & Prices $6.12 -0.30 (-4.67%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$6.08 -0.04 (-0.57%) As of 06/20/2025 07:32 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock SIGA Put and Call Options List 1/15/2027 1/16/2026 12/19/2025 9/19/2025 8/15/2025 7/18/2025 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 VolatilityDeltaTrades7/18/2025$6.00$0.300Put1810825(+1)54.07% (-4.92%)-0.41410177/18/2025$6.00$0.432Call6 - 124(+0)54.07% (-4.92%)0.5877527/18/2025$7.00$1.027Put249150(+0)65.17% (-0.80%)-0.74192947/18/2025$7.00$0.159Call146315(+0)65.17% (-0.79%)0.2625946End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies TARS Options CNTA Options BEAM Options IMCR Options ARQT Options DYN Options ADPT Options SDGR Options BHVN Options EWTX Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:SIGA) was last updated on 6/22/2025 by MarketBeat.com Staff From Our PartnersWar Tensions Are Making Gold Rise to Record HighsIf you've been watching gold's historic run and wondering if it's too late… I've got good news. Because the...Investors Alley | SponsoredThe Robotics Revolution has arrived … and one $7 stock could take off as a result.Something big is brewing in Washington. According to my research, an executive order from President Trump c...Weiss Ratings | SponsoredWhen This Happens, You Don’t Wait. 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