Tantech (TANH) Stock Chart & Stock Price History $1.85 -0.04 (-2.12%) Closing price 04:00 PM EasternExtended Trading$1.86 +0.01 (+0.54%) As of 07:47 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 71.57%, with a year-to-date return of -78.08%. In the past month, the stock has decreased 12.74%, reflecting recent market activity. As of the latest close, Tantech traded at $1.89 with a market cap of $175 thousand and volume of 107,175 shares. Five years ago, the stock traded at a split-adjusted price of $2,256.00, representing a 99.92% decrease over that period. At the time, it had a market cap of $67.89 million and a volume of 53,483 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. 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-12.74%1 Month Performance-12.74%3 Month Performance-6.57%Year-To-Date Performance-78.08%1 Year Performance-71.57%5 Year Performance-99.92% TANH Stock Chart for Thursday, September, 25, 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 Capitalization09/25/2025$1.89$1.85-2.12%$1.92$1.82154,457 shs$166,000.0009/24/2025$1.84$1.89+2.72%$1.93$1.81107,175 shs$175,000.0009/23/2025$1.92$1.84-4.17%$1.91$1.77240,990 shs$166,000.0009/22/2025$2.12$1.92-9.43%$2.08$1.90305,085 shs$173,000.0009/19/2025$2.10$2.12+0.95%$2.28$2.08755,890 shs$191,000.0009/18/2025$2.14$2.10-1.87%$2.20$1.95413,424 shs$200,000.0009/17/2025$2.36$2.14-9.32%$2.25$2.05569,497 shs$193,000.0009/16/2025$1.89$2.36+24.87%$2.59$1.9314.11 million shs$212,000.0009/15/2025$2.05$1.89-7.80%$2.02$1.86161,148 shs$180,000.0009/12/2025$2.04$2.05+0.49%$2.17$2.02169,156 shs$195,000.00 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. 09/11/2025$2.13$2.04-4.23%$2.16$1.99416,613 shs$184,000.0009/10/2025$2.08$2.13+2.40%$2.59$1.8714.75 million shs$192,000.0009/09/2025$2.04$2.08+1.96%$2.10$1.93400,432 shs$198,000.0009/08/2025$2.02$2.04+0.99%$2.20$1.99245,011 shs$184,000.0009/05/2025$2.09$2.02-3.35%$2.07$2.0012,025 shs$182,000.0009/04/2025$1.97$2.09+6.09%$2.38$1.92370,321 shs$188,000.0009/03/2025$1.99$1.97-0.76%$2.00$1.9315,718 shs$187,000.0009/02/2025$1.99$1.99-0.25%$2.01$1.965,914 shs$179,000.0009/01/2025$1.99$1.99$2.02$2.001,971 shs$179,000.0008/29/2025$2.07$1.99-3.86%$2.02$2.001,971 shs$179,000.0008/28/2025$1.99$2.07+4.02%$2.09$1.9643,459 shs$197,000.0008/27/2025$2.01$1.99-1.00%$2.01$1.9417,386 shs$179,000.0008/26/2025$2.12$2.01-5.19%$2.12$2.0052,731 shs$181,000.0008/25/2025$2.03$2.12+4.43%$2.12$1.9934,884 shs$201,000.00 Related Companies Golden Arrow Merger Stock Chart ICL Group Stock Chart LanzaTech Global Stock Chart Origin Materials Stock Chart PureCycle Technologies Stock Chart PureCycle Technologies Stock Chart Linde Stock Chart Nutrien Stock Chart Axalta Coating Systems Stock Chart Element Solutions 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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