Mateon Therapeutics (MATN) Stock Chart & Stock Price History $0.05 0.00 (-6.01%) As of 08/26/2025 Add Compare Share Share Chart Stock AnalysisChartSEC FilingsBuy This Stock Mateon Therapeutics Stock Price Performance The Mateon Therapeutics (MATN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 143.03%, with a year-to-date return of 37.54%. In the past month, the stock has decreased 1.35%, reflecting recent market activity. As of the latest close, Mateon Therapeutics traded at $0.05 with a market cap of $4.81 million and volume of 26,338 shares. Five years ago, the stock traded at $0.17, representing a 70.55% decrease over that period. At the time, it had a market cap of $16.74 million and a volume of 34,609 shares. Receive MATN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mateon Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-1.84%1 Month Performance-1.35%3 Month Performance-22.98%Year-To-Date Performance+37.54%1 Year Performance+143.03%5 Year Performance-70.55% MATN Stock Chart for Wednesday, August, 27, 2025 MATN Chart by TradingView Mateon 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 Capitalization08/27/2025$0.05$0.05-6.07%$0.05$0.0520,835 shs$4.52 million08/26/2025$0.05$0.05+6.18%$0.05$0.0526,338 shs$4.81 million08/25/2025$0.05$0.05$0.05$0.0530,154 shs$4.53 million08/22/2025$0.05$0.05$0.05$0.0560,478 shs$4.60 million08/21/2025$0.05$0.05$0.05$0.0560,478 shs$4.60 million08/20/2025$0.05$0.05+3.03%$0.05$0.0560,478 shs$4.60 million08/19/2025$0.05$0.05-2.60%$0.05$0.05211,884 shs$4.47 million08/18/2025$0.05$0.05$0.05$0.0516,565 shs$4.59 million08/15/2025$0.04$0.04$0.05$0.0422,791 shs$3.98 million08/14/2025$0.04$0.04$0.05$0.0422,791 shs$3.98 million Get the Latest News and Ratings for MATN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mateon Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 08/13/2025$0.04$0.04-0.50%$0.05$0.0422,791 shs$3.98 million08/12/2025$0.05$0.04-6.83%$0.05$0.04107,576 shs$4.00 million08/11/2025$0.05$0.05$0.05$0.0446,350 shs$4.29 million08/08/2025$0.05$0.05$0.05$0.0454,922 shs$4.59 million08/07/2025$0.05$0.05$0.05$0.0454,922 shs$4.59 million08/06/2025$0.05$0.05-0.68%$0.05$0.0454,922 shs$4.59 million08/05/2025$0.05$0.05$0.05$0.0562,603 shs$4.63 million08/04/2025$0.05$0.05$0.05$0.0562,603 shs$4.63 million08/01/2025$0.05$0.05+7.81%$0.06$0.05368,872 shs$4.91 million07/31/2025$0.05$0.05-1.06%$0.05$0.0536 shs$4.55 million07/30/2025$0.05$0.05$0.06$0.05108,459 shs$4.60 million07/29/2025$0.05$0.05$0.06$0.05108,459 shs$4.60 million07/28/2025$0.05$0.05$0.06$0.05108,459 shs$4.60 million Related Companies IBIO Stock Price Chart ATBPF Stock Price Chart NEVPF Stock Price Chart TAOX Stock Price Chart MTNB Stock Price Chart OBSV Stock Price Chart AEON Stock Price Chart NBY Stock Price Chart NRBO Stock Price Chart AEZS Stock Price Chart Receive MATN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mateon Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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