Nautilus Biotechnology (NAUT) Stock Chart & Stock Price History $0.68 -0.05 (-6.57%) Closing price 09/19/2025 04:00 PM EasternExtended Trading$0.72 +0.04 (+5.87%) As of 09/19/2025 07:49 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Nautilus Biotechnology Stock Price Performance The Nautilus Biotechnology (NAUT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 77.89%, with a year-to-date return of -59.46%. In the past month, the stock has increased 1.92%, reflecting recent market activity. As of the latest close, Nautilus Biotechnology traded at $0.68 with a market cap of $86.02 million and volume of 584,143 shares. Receive NAUT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Nautilus Biotechnology 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. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-9.24%1 Month Performance+1.92%3 Month Performance-4.72%Year-To-Date Performance-59.46%1 Year Performance-77.89% NAUT Stock Chart for Sunday, September, 21, 2025 NAUT Chart by TradingView Nautilus Biotechnology 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 Capitalization09/19/2025$0.73$0.68-6.57%$0.77$0.68584,143 shs$86.02 million09/18/2025$0.72$0.73+1.15%$0.75$0.72427,722 shs$92.07 million09/17/2025$0.75$0.72-3.96%$0.79$0.71366,041 shs$91.02 million09/16/2025$0.77$0.75-3.11%$0.79$0.74297,225 shs$94.77 million09/15/2025$0.72$0.77+7.45%$0.80$0.72358,214 shs$97.81 million09/12/2025$0.71$0.72+2.05%$0.75$0.71280,945 shs$91.03 million09/11/2025$0.71$0.71-0.11%$0.75$0.70216,322 shs$89.20 million09/10/2025$0.67$0.71+5.52%$0.75$0.70647,203 shs$89.30 million09/09/2025$0.70$0.67-4.42%$0.72$0.66210,811 shs$84.63 million09/08/2025$0.66$0.70+6.05%$0.71$0.65431,668 shs$88.54 million Get the Latest News and Ratings for NAUT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Nautilus Biotechnology and its competitors with MarketBeat's FREE daily newsletter. 09/05/2025$0.65$0.66+1.41%$0.69$0.65309,080 shs$83.49 million09/04/2025$0.64$0.65+2.00%$0.69$0.62197,830 shs$82.33 million09/03/2025$0.67$0.64-5.00%$0.68$0.63737,040 shs$80.71 million09/02/2025$0.68$0.67-1.09%$0.70$0.6767,260 shs$84.95 million09/01/2025$0.68$0.68$0.70$0.67153,396 shs$85.89 million08/29/2025$0.69$0.68-1.02%$0.70$0.67153,396 shs$85.89 million08/28/2025$0.70$0.69-2.21%$0.71$0.67248,448 shs$86.78 million08/27/2025$0.71$0.70-0.50%$0.73$0.7085,754 shs$88.73 million08/26/2025$0.72$0.71-1.66%$0.73$0.70248,455 shs$89.17 million08/25/2025$0.70$0.72+2.41%$0.73$0.69215,339 shs$90.68 million08/22/2025$0.67$0.70+4.91%$0.71$0.66165,470 shs$88.54 million08/21/2025$0.69$0.67-3.15%$0.70$0.66125,897 shs$84.40 million08/20/2025$0.69$0.69+0.29%$0.70$0.68100,223 shs$87.14 million Related Companies FEIM Stock Chart QSI Stock Chart QTRX Stock Chart MASS Stock Chart RPID Stock Chart PRE Stock Chart KEQU Stock Chart OWLT Stock Chart SEER Stock Chart INTT Stock Chart Receive NAUT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Nautilus Biotechnology and its competitors with MarketBeat's FREE daily newsletter. 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