Tenax Therapeutics (TENX) Stock Chart & Stock Price History $6.98 -0.53 (-7.06%) Closing price 10/15/2025 04:00 PM EasternExtended Trading$8.79 +1.81 (+25.99%) As of 05:58 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Tenax Therapeutics Stock Price Performance The Tenax Therapeutics (TENX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 83.68%, with a year-to-date return of 12.76%. In the past month, the stock has increased 10.79%, reflecting recent market activity. As of the latest close, Tenax Therapeutics traded at $6.98 with a market cap of $31.85 million and volume of 110,190 shares. Five years ago, the stock traded at a split-adjusted price of $2,000.00, representing a 99.65% decrease over that period. At the time, it had a market cap of $15.77 million and a volume of 77 shares. Receive TENX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tenax Therapeutics 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-6.43%1 Month Performance+10.79%3 Month Performance+19.32%Year-To-Date Performance+12.76%1 Year Performance+83.68%5 Year Performance-99.65% TENX Stock Chart for Thursday, October, 16, 2025 TENX Chart by TradingView Tenax Therapeutics 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$7.51$6.98-7.06%$7.53$6.93110,190 shs$31.85 million10/14/2025$7.41$7.51+1.35%$7.73$7.2465,841 shs$34.25 million10/13/2025$7.46$7.41-0.67%$7.55$7.2956,984 shs$33.79 million10/10/2025$7.77$7.46-3.99%$7.99$7.2756,354 shs$34.02 million10/09/2025$7.83$7.77-0.77%$8.24$7.72225,057 shs$35.46 million10/08/2025$7.49$7.83+4.54%$8.00$7.49164,884 shs$35.71 million10/07/2025$7.66$7.49-2.22%$7.82$7.4550,998 shs$34.15 million10/06/2025$7.50$7.66+2.13%$7.75$7.45134,171 shs$34.95 million10/03/2025$7.61$7.50-1.45%$7.91$7.4450,130 shs$34.22 million10/02/2025$7.62$7.61-0.13%$7.72$7.5345,250 shs$34.70 million Get the Latest News and Ratings for TENX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tenax Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 10/01/2025$7.61$7.62+0.13%$7.88$7.38221,498 shs$34.75 million09/30/2025$7.28$7.61+4.53%$7.81$7.22169,356 shs$34.72 million09/29/2025$7.26$7.28+0.28%$7.44$7.15147,595 shs$33.20 million09/26/2025$6.81$7.26+6.61%$7.30$6.81180,723 shs$33.11 million09/25/2025$6.50$6.81+4.77%$7.13$6.50551,354 shs$31.05 million09/24/2025$6.53$6.50-0.46%$6.57$6.4816,937 shs$29.66 million09/23/2025$6.43$6.53+1.56%$6.60$6.3927,970 shs$29.78 million09/22/2025$6.41$6.43+0.31%$6.64$6.3449,556 shs$29.32 million09/19/2025$6.41$6.41$6.50$6.3525,792 shs$29.23 million09/18/2025$6.25$6.41+2.56%$6.50$6.17288,962 shs$29.25 million09/17/2025$6.30$6.25-0.79%$6.50$6.1278,798 shs$28.50 million09/16/2025$6.09$6.30+3.45%$6.30$6.12284,258 shs$28.73 million09/15/2025$6.11$6.09-0.33%$6.20$6.028,149 shs$27.79 million Related Companies Incannex Healthcare Stock Price Chart Applied Therapeutics Stock Price Chart Cognition Therapeutics Stock Price Chart Instil Bio Stock Price Chart Acumen Pharmaceuticals Stock Price Chart Zhengye Biotechnology Stock Price Chart Spero Therapeutics Stock Price Chart Context Therapeutics Stock Price Chart TScan Therapeutics Stock Price Chart VistaGen Therapeutics Stock Price Chart Receive TENX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tenax Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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