KLA (KLAC) Options Chain & Prices $959.28 +26.65 (+2.86%) Closing price 04:00 PM EasternExtended Trading$950.26 -9.02 (-0.94%) As of 08:00 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock KLAC Put and Call Options List 1/15/2027 9/18/2026 6/18/2026 3/20/2026 1/16/2026 12/19/2025 11/21/2025 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$800.00$0.544Put16511202(+0)49.24% (+2.72%)-0.02067949/19/2025$810.00$0.685Put63 - 116(-1)47.59% (+2.72%)-0.02605849/19/2025$820.00$0.864Put2 - 288(-4)45.93% (+2.69%)-0.03288129/19/2025$830.00$1.092Put22 - 231(+1)44.26% (+2.62%)-0.04157929/19/2025$830.00$105.588Call10 - - 86(+0)44.25% (+2.61%)0.95849229/19/2025$840.00$1.391Put312330(+4)42.62% (+2.50%)-0.05280929/19/2025$840.00$95.900Call422 - 156(+0)42.61% (+2.48%)0.94730949/19/2025$850.00$1.792Put14122173(-2)41.02% (+2.31%)-0.06758939/19/2025$850.00$86.310Call33 - - 68(+0)41.02% (+2.31%)0.93273229/19/2025$860.00$76.860Call1019187(+0)39.53% (+2.08%)0.9135753 Get the Latest News and Ratings for KLAC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for KLA and its competitors with MarketBeat's FREE daily newsletter. 9/19/2025$870.00$3.071Put1 - - 127(-1)38.16% (+1.84%)-0.11222919/19/2025$880.00$4.098Put5 - 31075(-6)36.95% (+1.59%)-0.14541659/19/2025$880.00$58.645Call21 - 372(+0)36.95% (+1.59%)0.85544829/19/2025$890.00$5.510Put81 - 61(+2)35.91% (+1.36%)-0.18789659/19/2025$900.00$7.426Put723203(+1)35.27% (+1.40%)-0.24072959/19/2025$900.00$41.978Call16124250(-1)35.03% (+1.16%)0.76090589/19/2025$910.00$9.966Put1 - - 25(+4)34.32% (+1.00%)-0.30395519/19/2025$910.00$34.517Call33 - 81(-3)34.32% (+1.00%)0.69825719/19/2025$920.00$13.243Put9 - 1217(+6)33.75% (+0.86%)-0.37639869/19/2025$920.00$27.779Call541438288(+1)33.75% (+0.86%)0.626491159/19/2025$930.00$17.348Put93511(+9)33.30% (+0.75%)-0.45553389/19/2025$930.00$21.862Call1512 - 68(+0)33.30% (+0.75%)0.548231109/19/2025$940.00$22.323Put1 - - 109(+0)32.97% (+0.65%)-0.53769219/19/2025$940.00$16.807Call1643213(+0)32.97% (+0.65%)0.466922149/19/2025$950.00$12.620Call1142156(+8)32.74% (+0.54%)0.38658179/19/2025$960.00$9.266Call822251(+5)32.60% (+0.42%)0.31118179/19/2025$980.00$4.707Call523250(+6)32.62% (+0.10%)0.18621859/19/2025$1,000.00$2.278Call861287(+4)33.07% (-0.36%)0.10275389/19/2025$1,020.00$1.110Call31247(+0)34.02% (-0.89%)0.05498339/19/2025$1,040.00$0.577Call1 - - 162(+3)35.45% (-1.27%)0.03024319/19/2025$1,080.00$0.188Call1 - 132(+0)39.05% (-1.33%)0.0103481End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies ACLS Options Data AMAT Options Data LRCX Options Data MKSI Options Data MPWR Options Data NVMI Options Data NXPI Options Data TER Options Data ONTO Options Data ENTG Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:KLAC) was last updated on 9/11/2025 by MarketBeat.com Staff From Our PartnersBuffett, Gates and Bezos Dumping StocksThe world's wealthiest individuals are making huge moves with their money. Warren Buffett just liquidated b...Banyan Hill Publishing | SponsoredWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredGENIUS Act: The Plot to Seize Your Cash?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. 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