Onto Innovation (ONTO) Stock Chart & Stock Price History $138.43 -2.49 (-1.77%) Closing price 03/25/2025 03:58 PM EasternExtended Trading$141.43 +3.00 (+2.17%) As of 08:14 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Onto Innovation Stock Price Performance 5 Day Performance+1.99%1 Month Performance-10.24%3 Month Performance-19.73%6 Month Performance-37.80%Year-To-Date Performance-16.94%1 Year Performance-23.30% Receive ONTO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Onto Innovation and its competitors with MarketBeat's FREE daily newsletter. Email Address ONTO Stock Chart for Wednesday, March, 26, 2025 ONTO Chart by TradingViewRemove Ads Onto Innovation 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 Capitalization03/25/2025$140.87$138.43-1.73%$141.66$137.55603,362 shs$6.82 billion03/24/2025$135.73$140.87+3.78%$142.26$138.11661,466 shs$6.94 billion03/21/2025$137.55$135.73-1.32%$136.83$132.421.00 million shs$6.69 billion03/20/2025$137.45$137.55+0.07%$139.93$135.67501,803 shs$6.78 billion03/19/2025$134.95$137.45+1.85%$140.05$134.13556,282 shs$6.77 billion03/18/2025$138.05$134.95-2.24%$136.68$132.61529,621 shs$6.65 billion03/17/2025$138.72$138.05-0.48%$139.72$136.10586,791 shs$6.80 billion03/14/2025$134.47$138.72+3.16%$141.27$136.811.05 million shs$6.83 billion03/13/2025$134.00$134.47+0.34%$135.28$130.651.27 million shs$6.63 billion03/12/2025$124.58$134.00+7.56%$135.38$128.981.25 million shs$6.60 billion Get the Latest News and Ratings for ONTO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Onto Innovation and its competitors with MarketBeat's FREE daily newsletter. 03/11/2025$123.49$124.58+0.88%$127.81$121.471.02 million shs$6.14 billion03/10/2025$132.88$123.49-7.06%$129.95$122.481.57 million shs$6.08 billion03/07/2025$133.93$132.88-0.79%$135.18$127.541.31 million shs$6.55 billion03/06/2025$140.16$133.93-4.45%$139.33$132.491.24 million shs$6.60 billion03/05/2025$135.03$140.16+3.81%$140.30$135.051.08 million shs$6.91 billion03/04/2025$136.10$135.03-0.79%$139.49$129.531.53 million shs$6.65 billion03/03/2025$145.60$136.10-6.52%$148.50$133.191.21 million shs$6.71 billion02/28/2025$145.43$145.60+0.12%$148.47$141.501.40 million shs$7.19 billion02/27/2025$154.22$145.43-5.70%$155.83$145.151.44 million shs$7.18 billion02/26/2025$150.96$154.22+2.16%$158.22$153.36926,372 shs$7.62 billion02/25/2025$158.15$150.96-4.55%$158.11$150.071.24 million shs$7.46 billion Related Companies ENTG Stock Price Chart MKSI Stock Price Chart AMKR Stock Price Chart AEIS Stock Price Chart FORM Stock Price Chart ACLS Stock Price Chart PLAB Stock Price Chart VECO Stock Price Chart UCTT Stock Price Chart PDFS Stock Price Chart Receive ONTO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Onto Innovation and its competitors with MarketBeat's FREE daily newsletter. 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