Onto Innovation (ONTO) Stock Chart & Stock Price History $159.23 -7.92 (-4.74%) Closing price 02/21/2025 03:59 PM EasternExtended Trading$159.00 -0.24 (-0.15%) As of 02/21/2025 06:57 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 InterestTrends Onto Innovation Stock Price Performance 5 Day Performance-9.32%1 Month Performance-27.15%3 Month Performance-3.78%6 Month Performance-25.74%Year-To-Date Performance-3.88%1 Year Performance-4.56% 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 Saturday, February, 22, 2025 ONTO Chart by TradingView 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 Capitalization02/20/2025$170.67$167.29-1.98%$171.96$166.97764,656 shs$8.26 billion02/19/2025$173.07$170.67-1.39%$172.99$169.81720,895 shs$8.43 billion02/18/2025$176.68$173.07-2.04%$180.00$172.731.15 million shs$8.55 billion02/17/2025$176.68$176.68$177.06$170.821.08 million shs$8.73 billion02/14/2025$173.80$176.68+1.66%$177.06$170.821.08 million shs$8.73 billion02/13/2025$168.61$173.80+3.08%$173.90$168.441.16 million shs$8.58 billion02/12/2025$176.15$168.61-4.28%$174.56$168.431.50 million shs$8.33 billion02/11/2025$183.40$176.15-3.95%$184.08$175.92938,713 shs$8.70 billion02/10/2025$187.81$183.40-2.35%$191.08$180.531.20 million shs$9.06 billion02/07/2025$210.86$187.81-10.93%$198.88$181.472.20 million shs$9.28 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. 02/06/2025$209.92$210.86+0.45%$212.52$206.081.40 million shs$10.41 billion02/05/2025$200.94$209.92+4.47%$211.19$198.54715,231 shs$10.37 billion02/04/2025$199.40$200.94+0.77%$203.45$198.38716,125 shs$9.92 billion02/03/2025$205.07$199.40-2.77%$203.07$194.93584,862 shs$9.85 billion01/31/2025$205.25$205.07-0.09%$212.27$203.81842,732 shs$10.13 billion01/30/2025$191.67$205.25+7.08%$206.03$192.971.39 million shs$10.14 billion01/29/2025$183.54$191.67+4.43%$193.00$184.901.06 million shs$9.47 billion01/28/2025$183.27$183.54+0.15%$186.28$178.82759,958 shs$9.07 billion01/27/2025$213.26$183.27-14.06%$197.66$179.262.10 million shs$9.05 billion01/24/2025$216.47$213.26-1.49%$218.68$210.15811,981 shs$10.53 billion01/23/2025$224.76$216.47-3.69%$219.55$214.76773,029 shs$10.69 billion01/22/2025$219.90$224.76+2.21%$228.42$222.47780,852 shs$11.10 billion01/21/2025$216.52$219.90+1.56%$221.83$214.171.39 million shs$10.86 billion01/20/2025$216.52$216.52$217.17$212.39754,116 shs$10.69 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 UCTT Stock Price Chart PLAB Stock Price Chart VECO 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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