United Microelectronics (UMC) Options Chain & Prices $18.84 +0.12 (+0.64%) As of 03:58 PM Eastern Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock UMC Put and Call Options List 1/21/2028 1/15/2027 10/16/2026 9/18/2026 8/21/2026 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 VolatilityDeltaTrades8/21/2026$16.00$0.184Put11 - 101704(-3)74.39% (-11.28%)-0.12852128/21/2026$17.00$0.404Put20781590(+2)74.52% (-9.99%)-0.236054178/21/2026$17.00$2.091Call1353155(+2)74.52% (-9.99%)0.76293858/21/2026$18.00$0.768Put4311561(+10)75.22% (-8.78%)-0.37122928/21/2026$18.00$1.455Call27421319(-4)75.22% (-8.78%)0.62778868/21/2026$19.00$1.284Put10 - 10860(+11)76.29% (-7.72%)-0.51314428/21/2026$19.00$0.973Call22710815(+1)76.29% (-7.72%)0.48598398/21/2026$20.00$1.941Put10563411371(-43)77.57% (-6.82%)-0.6424578/21/2026$20.00$0.630Call2,2911,1991,0683015(+12)77.57% (-6.82%)0.356852578/21/2026$21.00$0.398Call37033521133(+2)78.95% (-6.06%)0.251126478/21/2026$22.00$3.556Put10 - 10552(+1)80.36% (-5.44%)-0.82877118/21/2026$22.00$0.247Call25152520(-16)80.36% (-5.44%)0.1710513End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Analog Devices Options Marvell Technology Options Qualcomm Options ASE Technology Options Monolithic Power Systems Options NXP Semiconductors Options Astera Labs Options STMicroelectronics Options Microchip Technology Options Credo Technology Group Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:UMC) was last updated on 8/10/2026 by MarketBeat.com Staff. 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