KLA (KLAC) Stock Chart & Stock Price History $700.00 -5.54 (-0.79%) Closing price 03/27/2025 04:00 PM EasternExtended Trading$689.68 -10.32 (-1.47%) As of 03/27/2025 07:59 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock KLA Stock Price Performance 5 Day Performance-0.92%1 Month Performance+0.12%3 Month Performance+8.56%6 Month Performance-10.53%Year-To-Date Performance+11.09%1 Year Performance+0.45% Receive KLAC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KLA and its competitors with MarketBeat's FREE daily newsletter. Email Address KLAC Stock Chart for Friday, March, 28, 2025 KLAC Chart by TradingViewRemove Ads KLA Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/26/2025$721.85$705.54-2.26%$724.17$698.81734,539 shs$93.76 billion03/25/2025$727.73$721.85-0.81%$727.17$718.73498,727 shs$95.92 billion03/24/2025$706.49$727.73+3.01%$735.14$716.40730,158 shs$96.71 billion03/21/2025$716.46$706.49-1.39%$709.38$692.362.45 million shs$93.88 billion03/20/2025$719.61$716.46-0.44%$719.66$707.68629,121 shs$95.21 billion03/19/2025$710.00$719.61+1.35%$730.07$704.95753,320 shs$95.63 billion03/18/2025$718.29$710.00-1.15%$712.80$698.06950,675 shs$94.35 billion03/17/2025$713.00$718.29+0.74%$724.20$705.53976,170 shs$95.45 billion03/14/2025$681.50$713.00+4.62%$713.74$689.971.14 million shs$94.75 billion03/13/2025$680.39$681.50+0.16%$694.00$668.66930,669 shs$90.56 billion 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. 03/12/2025$664.22$680.39+2.43%$686.75$671.82883,220 shs$90.41 billion03/11/2025$678.36$664.22-2.08%$680.32$653.741.06 million shs$88.27 billion03/10/2025$711.29$678.36-4.63%$697.22$670.581.38 million shs$90.15 billion03/07/2025$692.13$711.29+2.77%$714.12$680.221.09 million shs$94.52 billion03/06/2025$715.81$692.13-3.31%$711.66$683.981.14 million shs$91.98 billion03/05/2025$699.00$715.81+2.40%$717.24$689.63915,588 shs$95.12 billion03/04/2025$691.15$699.00+1.14%$716.01$678.561.18 million shs$92.89 billion03/03/2025$708.84$691.15-2.50%$728.11$686.361.30 million shs$91.84 billion02/28/2025$699.16$708.84+1.38%$713.50$691.931.24 million shs$94.20 billion02/27/2025$738.52$699.16-5.33%$750.00$698.641.32 million shs$92.91 billion02/26/2025$724.97$738.52+1.87%$751.11$729.981.25 million shs$98.14 billion Related Companies AMAT Stock Chart LRCX Stock Chart ENTG Stock Chart ONTO Stock Chart MKSI Stock Chart AMKR Stock Chart AEIS Stock Chart FORM Stock Chart ACLS Stock Chart PLAB Stock Chart Receive KLAC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KLA and its competitors with MarketBeat's FREE daily newsletter. 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