Tantech (TANH) Stock Chart & Stock Price History $2.15 -0.03 (-1.38%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$2.21 +0.06 (+2.79%) As of 05/21/2025 06:55 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 AnalysisChartCompetitorsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Tantech Stock Price Performance The Tantech (TANH) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 93.28%, with a year-to-date return of -74.53%. In the past month, the stock has increased 8.04%, reflecting recent market activity. As of the latest close, Tantech traded at $2.15 with a market cap of $204,000.00 and volume of 42,381 shares. Five years ago, the stock traded at a split-adjusted price of $988.51, representing a 99.78% decrease over that period. At the time, it had a market cap of $31.08 million and a volume of 268 shares. Receive TANH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tantech and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.90%1 Month Performance+8.04%3 Month Performance-32.18%Year-To-Date Performance-74.53%1 Year Performance-93.28%5 Year Performance-99.78% TANH Stock Chart for Thursday, May, 22, 2025 TANH Chart by TradingView Tantech 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 Capitalization05/21/2025$2.18$2.15-1.38%$2.31$2.1442,381 shs$204,000.0005/20/2025$2.14$2.18+1.87%$2.37$2.07130,148 shs$207,000.0005/19/2025$2.11$2.14+1.42%$2.17$2.0244,330 shs$203,000.0005/16/2025$2.14$2.11-1.40%$2.20$2.0743,912 shs$200,000.0005/15/2025$2.05$2.14+4.39%$2.30$2.00182,821 shs$203,000.0005/14/2025$2.02$2.05+1.49%$2.14$1.9370,324 shs$195,000.0005/13/2025$2.35$2.02-14.04%$2.36$1.97263,392 shs$192,000.0005/12/2025$2.12$2.35+10.85%$4.05$1.978.49 million shs$223,000.0005/09/2025$2.11$2.12+0.48%$2.14$2.0516,734 shs$201,000.0005/08/2025$1.97$2.11+7.10%$2.24$2.0031,450 shs$200,000.00 Get the Latest News and Ratings for TANH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tantech and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$2.00$1.97-1.50%$2.07$1.908,944 shs$187,000.0005/06/2025$2.08$2.00-3.85%$2.07$1.9912,377 shs$190,000.0005/05/2025$2.08$2.08$2.08$1.995,044 shs$198,000.0005/02/2025$2.01$2.08+3.48%$2.14$2.0111,801 shs$198,000.0005/01/2025$1.96$2.01+2.55%$2.10$2.0018,961 shs$191,000.0004/30/2025$2.05$1.96-4.39%$2.09$1.9518,825 shs$186,000.0004/29/2025$2.16$2.05-5.09%$2.20$1.9851,416 shs$195,000.0004/28/2025$2.29$2.16-5.68%$2.31$2.1643,170 shs$205,000.0004/25/2025$2.17$2.29+5.53%$2.32$2.1171,246 shs$218,000.0004/24/2025$2.07$2.17+4.83%$2.19$2.0515,249 shs$206,000.0004/23/2025$1.99$2.07+4.02%$2.10$1.9822,855 shs$197,000.0004/22/2025$1.89$1.99+5.29%$2.10$1.8834,530 shs$189,000.0004/21/2025$1.93$1.89-2.07%$2.09$1.8750,569 shs$180,000.00 Related Companies Danimer Scientific Stock Chart Golden Arrow Merger Stock Chart LanzaTech Global Stock Chart Origin Materials Stock Chart PureCycle Technologies Stock Chart PureCycle Technologies Stock Chart Linde Stock Chart Nutrien Stock Chart ICL Group Stock Chart Axalta Coating Systems Stock Chart Receive TANH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tantech and its competitors with MarketBeat's FREE daily newsletter. 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