Astrotech (ASTC) Stock Chart & Stock Price History $4.95 -0.05 (-1.00%) Closing price 03:59 PM EasternExtended Trading$4.94 0.00 (-0.10%) As of 07:58 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 TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Astrotech Stock Price Performance The Astrotech (ASTC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 41.07%, with a year-to-date return of -26.34%. In the past month, the stock has decreased 2.56%, reflecting recent market activity. As of the latest close, Astrotech traded at $5.00 with a market cap of $8.80 million and volume of 139,488 shares. Five years ago, the stock traded at a split-adjusted price of $52.50, representing a 90.57% decrease over that period. At the time, it had a market cap of $13.73 million and a volume of 3,418 shares. Receive ASTC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Astrotech 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-15.82%1 Month Performance-2.56%3 Month Performance-11.61%Year-To-Date Performance-26.34%1 Year Performance-41.07%5 Year Performance-90.57% ASTC Stock Chart for Thursday, October, 9, 2025 ASTC Chart by TradingView Astrotech 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 Capitalization10/09/2025$5.00$4.95-1.00%$5.15$4.8547,575 shs$8.71 million10/08/2025$5.01$5.00-0.20%$5.20$4.80139,488 shs$8.80 million10/07/2025$5.25$5.01-4.57%$5.21$4.74181,572 shs$8.82 million10/06/2025$5.88$5.25-10.71%$5.82$5.18376,495 shs$9.24 million10/03/2025$4.81$5.88+22.25%$8.01$5.7330.66 million shs$10.34 million10/02/2025$4.92$4.81-2.32%$5.08$4.75133,149 shs$8.47 million10/01/2025$4.90$4.92+0.49%$4.94$4.842,220 shs$8.67 million09/30/2025$5.22$4.90-6.13%$5.15$4.8326,342 shs$8.30 million09/29/2025$5.10$5.22+2.45%$5.22$4.8275,590 shs$8.82 million09/26/2025$4.90$5.10+3.98%$5.15$4.7613,438 shs$8.61 million Get the Latest News and Ratings for ASTC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Astrotech and its competitors with MarketBeat's FREE daily newsletter. 09/25/2025$5.14$4.90-4.67%$5.02$4.905,069 shs$8.28 million09/24/2025$5.48$5.14-6.20%$5.38$5.0027,869 shs$8.69 million09/23/2025$5.00$5.48+9.60%$5.48$5.097,077 shs$9.26 million09/22/2025$4.88$5.00+2.46%$5.09$4.8613,338 shs$8.45 million09/19/2025$4.90$4.88-0.41%$5.00$4.882,148 shs$8.25 million09/18/2025$4.83$4.90+1.45%$5.00$4.7516,642 shs$8.28 million09/17/2025$4.87$4.83-0.82%$4.95$4.83803 shs$8.18 million09/16/2025$5.00$4.87-2.52%$4.90$4.871,517 shs$8.23 million09/15/2025$4.94$5.00+1.24%$5.02$4.854,193 shs$8.44 million09/12/2025$4.97$4.94-0.70%$5.03$4.953,368 shs$8.34 million09/11/2025$4.97$4.97$5.25$4.8711,638 shs$8.42 million09/10/2025$5.08$4.97-2.17%$5.15$4.8634,410 shs$8.40 million09/09/2025$5.05$5.08+0.69%$5.10$4.873,101 shs$8.59 million09/08/2025$5.00$5.05+0.90%$5.08$5.011,660 shs$8.55 million Related Companies DAIO Stock Chart PRPO Stock Chart MSAI Stock Chart STAI Stock Chart BNGO Stock Chart TLIS Stock Chart SMIT Stock Chart TBIO Stock Chart SPEC Stock Chart THMO Stock Chart Receive ASTC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Astrotech and its competitors with MarketBeat's FREE daily newsletter. 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