Allegro MicroSystems (ALGM) Options Chain & Prices $44.33 +2.68 (+6.43%) Closing price 05/20/2026 04:00 PM EasternExtended Trading$44.68 +0.35 (+0.79%) As of 06:04 AM 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 ALGM Put and Call Options List 1/21/2028 12/17/2027 8/20/2027 5/21/2027 2/19/2027 1/15/2027 11/20/2026 8/21/2026 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$37.50$1.043Put1 - 136(+1)75.04% (+1.94%)-0.18524816/18/2026$40.00$1.699Put12 - 10109(-57)72.94% (+1.62%)-0.27323336/18/2026$40.00$6.041Call52292(-24)72.94% (+1.62%)0.72620936/18/2026$42.50$2.639Put64172(+0)71.61% (+1.19%)-0.37763736/18/2026$42.50$4.487Call105127(+1)71.61% (+1.19%)0.62219296/18/2026$45.00$3.885Put43146(-1)70.90% (+0.74%)-0.48879936/18/2026$45.00$3.237Call5827 - 1727(+3)70.90% (+0.74%)0.51151866/18/2026$47.50$2.280Call1964149(-1)70.67% (+0.31%)0.404829136/18/2026$50.00$7.219Put1 - - 5(+0)70.78% (-0.08%)-0.69137216/18/2026$50.00$1.577Call351816655(+5)70.78% (-0.08%)0.310194156/18/2026$52.50$1.076Call85503571(+0)71.12% (-0.41%)0.2315927End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Analog Devices Options Chain Diodes Options Chain Lattice Semiconductor Options Chain Microchip Technology Options Chain MKS Options Chain Monolithic Power Systems Options Chain NXP Semiconductors Options Chain onsemi Options Chain Texas Instruments Options Chain STMicroelectronics Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ALGM) was last updated on 5/21/2026 by MarketBeat.com Staff. 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