Siga Technologies (SIGA) Options Chain & Prices $6.77 +0.04 (+0.59%) Closing price 07/8/2025 04:00 PM EasternExtended Trading$6.76 -0.01 (-0.22%) As of 07/8/2025 07:48 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$0.093Put2 - - 27(+0)81.32% (+5.55%)-0.17881317/18/2025$7.00$0.179Call16 - - 177(+1)64.69% (+7.10%)0.37994427/18/2025$8.00$0.069Call1 - - 11(+0)90.73% (+26.99%)0.1436281End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies HRMY Options ADPT Options SPRY Options CNTA Options TARS Options BEAM Options SRPT Options ARQT Options IMCR Options SDGR Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:SIGA) was last updated on 7/9/2025 by MarketBeat.com Staff From Our PartnersA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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