KLA (KLAC) Stock Chart & Stock Price History $983.47 -70.00 (-6.64%) Closing price 03:59 PM EasternExtended Trading$984.68 +1.21 (+0.12%) As of 04:21 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 The KLA (KLAC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 23.24%, with a year-to-date return of 56.08%. In the past month, the stock has increased 5.45%, reflecting recent market activity. As of the latest close, KLA traded at $1,053.47 with a market cap of $138.73 billion and volume of 1.25 million shares. Five years ago, the stock traded at $211.04, representing a 366.01% increase over that period. At the time, it had a market cap of $32.73 billion and a volume of 1.20 million shares. 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-10.72%1 Month Performance+5.45%3 Month Performance+5.91%Year-To-Date Performance+56.08%1 Year Performance+23.24%5 Year Performance+366.01% KLAC Stock Chart for Friday, October, 10, 2025 KLAC Chart by TradingView KLA Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/09/2025$1,062.59$1,053.47-0.86%$1,066.50$1,037.241.25 million shs$138.73 billion10/08/2025$1,084.74$1,062.59-2.04%$1,077.32$1,059.011.47 million shs$139.92 billion10/07/2025$1,139.71$1,084.74-4.82%$1,142.04$1,083.00878,283 shs$142.84 billion10/06/2025$1,101.55$1,139.71+3.46%$1,152.12$1,121.68945,986 shs$150.08 billion10/03/2025$1,139.26$1,101.55-3.31%$1,132.41$1,099.17953,537 shs$145.06 billion10/02/2025$1,128.87$1,139.26+0.92%$1,155.00$1,127.22921,093 shs$150.02 billion10/01/2025$1,078.60$1,128.87+4.66%$1,134.22$1,069.781.19 million shs$148.65 billion09/30/2025$1,064.13$1,078.60+1.36%$1,079.87$1,057.07886,322 shs$142.04 billion09/29/2025$1,064.29$1,064.13-0.02%$1,085.60$1,063.18769,151 shs$140.12 billion09/26/2025$1,059.10$1,064.29+0.49%$1,068.66$1,046.16505,335 shs$140.15 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. 09/25/2025$1,068.67$1,059.10-0.90%$1,067.00$1,045.80710,442 shs$139.76 billion09/24/2025$1,071.20$1,068.67-0.24%$1,076.00$1,057.64868,007 shs$141.02 billion09/23/2025$1,071.25$1,071.200.00%$1,075.52$1,060.79829,498 shs$141.36 billion09/22/2025$1,044.81$1,071.25+2.53%$1,072.97$1,037.501.02 million shs$141.36 billion09/19/2025$1,046.69$1,044.81-0.18%$1,052.48$1,029.311.59 million shs$137.87 billion09/18/2025$989.87$1,046.69+5.74%$1,076.79$1,025.791.82 million shs$138.12 billion09/17/2025$990.57$989.87-0.07%$1,000.00$976.27722,297 shs$130.62 billion09/16/2025$988.91$990.57+0.17%$1,002.04$975.06776,078 shs$130.72 billion09/15/2025$964.02$988.91+2.58%$990.00$966.99845,611 shs$130.50 billion09/12/2025$959.28$964.02+0.49%$968.09$955.00583,894 shs$127.21 billion09/11/2025$932.63$959.28+2.86%$963.89$937.481.02 million shs$126.59 billion09/10/2025$917.73$932.63+1.62%$935.23$914.90712,774 shs$123.07 billion09/09/2025$908.98$917.73+0.96%$922.75$910.23677,579 shs$121.10 billion Related Companies ACLS Stock Chart AMAT Stock Chart LRCX Stock Chart MKSI Stock Chart MPWR Stock Chart NVMI Stock Chart NXPI Stock Chart TER Stock Chart ONTO Stock Chart ENTG 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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