Atomera (ATOM) Stock Chart & Stock Price History $5.08 +0.11 (+2.21%) Closing price 10/15/2025 04:00 PM EasternExtended Trading$5.18 +0.09 (+1.87%) As of 08:16 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Atomera Stock Price Performance The Atomera (ATOM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 40.33%, with a year-to-date return of -56.21%. In the past month, the stock has increased 46.82%, reflecting recent market activity. As of the latest close, Atomera traded at $5.08 with a market cap of $159.92 million and volume of 436,592 shares. Five years ago, the stock traded at $9.82, representing a 48.27% decrease over that period. At the time, it had a market cap of $194.69 million and a volume of 138,593 shares. Receive ATOM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atomera 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+20.09%1 Month Performance+46.82%3 Month Performance+7.40%Year-To-Date Performance-56.21%1 Year Performance+40.33%5 Year Performance-48.27% ATOM Stock Chart for Thursday, October, 16, 2025 ATOM Chart by TradingView Atomera 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 Capitalization10/15/2025$4.97$5.08+2.21%$5.24$4.88436,592 shs$159.92 million10/14/2025$4.85$4.97+2.47%$5.09$4.66505,686 shs$156.46 million10/13/2025$4.23$4.85+14.66%$4.87$4.38318,475 shs$152.69 million10/10/2025$4.62$4.23-8.44%$4.76$4.20603,253 shs$133.17 million10/09/2025$5.00$4.62-7.60%$5.00$4.52516,207 shs$145.44 million10/08/2025$4.84$5.00+3.31%$5.13$4.85418,815 shs$157.40 million10/07/2025$4.97$4.84-2.62%$5.36$4.81601,729 shs$152.38 million10/06/2025$4.98$4.97-0.20%$5.10$4.75637,806 shs$156.46 million10/03/2025$4.67$4.98+6.64%$5.04$4.61625,689 shs$156.77 million10/02/2025$4.62$4.67+1.08%$4.96$4.66618,148 shs$147.01 million Get the Latest News and Ratings for ATOM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atomera and its competitors with MarketBeat's FREE daily newsletter. 10/01/2025$4.42$4.62+4.52%$4.71$4.18834,593 shs$145.45 million09/30/2025$3.83$4.42+15.40%$4.43$3.81740,023 shs$139.14 million09/29/2025$3.81$3.83+0.52%$3.98$3.78302,385 shs$120.57 million09/26/2025$3.91$3.81-2.56%$3.95$3.70440,012 shs$119.94 million09/25/2025$4.14$3.91-5.56%$4.13$3.77456,395 shs$123.09 million09/24/2025$4.36$4.14-5.05%$4.34$4.03416,810 shs$130.33 million09/23/2025$4.41$4.36-1.13%$4.74$4.19707,268 shs$137.25 million09/22/2025$3.72$4.41+18.55%$4.61$3.651.15 million shs$138.83 million09/19/2025$3.65$3.72+1.92%$3.77$3.56515,679 shs$117.11 million09/18/2025$3.39$3.65+7.67%$3.65$3.43309,202 shs$106.73 million09/17/2025$3.46$3.39-2.02%$3.62$3.39286,367 shs$106.72 million09/16/2025$3.33$3.46+3.90%$3.48$3.30243,223 shs$108.92 million09/15/2025$3.37$3.33-1.19%$3.40$3.29211,105 shs$106.10 million Related Companies SEALSQ Stock Chart POET Technologies Stock Chart Ambiq Micro Stock Chart VAREX IMAGING Stock Chart Clearfield Stock Chart Canaan Stock Chart Inflection Point Acquisition Stock Chart Arteris Stock Chart Microvision Stock Chart Satellogic Stock Chart Receive ATOM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atomera and its competitors with MarketBeat's FREE daily newsletter. 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