Onto Innovation (ONTO) Stock Chart & Stock Price History $91.98 -2.85 (-3.01%) Closing price 05/23/2025 03:59 PM EasternExtended Trading$92.21 +0.23 (+0.25%) As of 05/23/2025 07:56 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Onto Innovation Stock Price Performance The Onto Innovation (ONTO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 60.55%, with a year-to-date return of -44.81%. In the past month, the stock has decreased 26.71%, reflecting recent market activity. As of the latest close, Onto Innovation traded at $91.98 with a market cap of $4.49 billion and volume of 1.48 million shares. Five years ago, the stock traded at $31.79, representing a 189.34% increase over that period. At the time, it had a market cap of $1.54 billion and a volume of 162,677 shares. 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 5 Day Performance-5.41%1 Month Performance-26.71%3 Month Performance-39.07%Year-To-Date Performance-44.81%1 Year Performance-60.55%5 Year Performance+189.34% ONTO Stock Chart for Sunday, May, 25, 2025 ONTO Chart by TradingView Onto Innovation 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 Capitalization05/23/2025$94.79$91.98-2.97%$93.38$90.931.48 million shs$4.49 billion05/22/2025$94.86$94.79-0.07%$97.13$94.42966,663 shs$4.63 billion05/21/2025$97.24$94.86-2.45%$97.68$94.551.58 million shs$4.63 billion05/20/2025$100.48$97.24-3.22%$99.43$96.201.70 million shs$4.75 billion05/19/2025$99.29$100.48+1.20%$100.54$96.591.36 million shs$4.91 billion05/16/2025$98.13$99.29+1.18%$99.47$96.491.14 million shs$4.85 billion05/15/2025$102.71$98.13-4.46%$102.75$97.181.57 million shs$4.79 billion05/14/2025$99.19$102.71+3.55%$104.27$98.962.84 million shs$5.02 billion05/13/2025$93.29$99.19+6.32%$99.46$92.564.69 million shs$4.84 billion05/12/2025$88.50$93.29+5.42%$95.40$91.196.34 million shs$4.56 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. 05/09/2025$126.90$88.50-30.26%$100.30$85.888.58 million shs$4.32 billion05/08/2025$125.38$126.90+1.21%$129.77$125.06993,678 shs$6.20 billion05/07/2025$122.70$125.38+2.19%$125.64$120.871.09 million shs$6.12 billion05/06/2025$124.31$122.70-1.30%$123.94$120.62650,771 shs$5.99 billion05/05/2025$126.89$124.31-2.03%$126.61$122.86716,142 shs$6.07 billion05/02/2025$121.01$126.89+4.86%$130.25$123.591.17 million shs$6.20 billion05/01/2025$121.98$121.01-0.79%$125.93$120.531.03 million shs$5.91 billion04/30/2025$121.71$121.98+0.22%$122.27$116.47962,628 shs$5.96 billion04/29/2025$124.56$121.71-2.29%$124.23$120.68799,015 shs$5.94 billion04/28/2025$125.50$124.56-0.75%$126.42$121.05783,589 shs$6.08 billion04/25/2025$125.19$125.50+0.25%$126.93$124.00550,585 shs$6.13 billion04/24/2025$120.03$125.19+4.30%$127.26$122.43914,160 shs$6.11 billion04/23/2025$114.16$120.03+5.14%$125.14$119.181.06 million shs$5.86 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 COHU 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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