Tantech (TANH) Stock Chart & Stock Price History $1.92 +0.03 (+1.81%) As of 10:17 AM Eastern This is a fair market value 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 63.12%, with a year-to-date return of -77.31%. In the past month, the stock has increased 2.96%, reflecting recent market activity. As of the latest close, Tantech traded at $1.88 with a market cap of $169 thousand and volume of 14,535 shares. Five years ago, the stock traded at a split-adjusted price of $1,737.60, representing a 99.89% decrease over that period. At the time, it had a market cap of $52.65 million and a volume of 7,293 shares. 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Email Address 5 Day Performance+5.22%1 Month Performance+2.96%3 Month Performance-10.51%Year-To-Date Performance-77.31%1 Year Performance-63.12%5 Year Performance-99.89% TANH Stock Chart for Friday, August, 15, 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 Capitalization08/14/2025$1.82$1.88+3.35%$1.94$1.8414,535 shs$169,000.0008/13/2025$1.85$1.82-1.62%$1.94$1.7734,220 shs$173,000.0008/12/2025$1.92$1.85-3.65%$1.97$1.8513,258 shs$166,000.0008/11/2025$1.82$1.92+5.49%$1.99$1.7969,233 shs$173,000.0008/08/2025$1.81$1.82+0.55%$1.81$1.763,769 shs$164,000.0008/07/2025$1.89$1.81-4.23%$1.85$1.7220,670 shs$163,000.0008/06/2025$1.93$1.89-2.07%$1.94$1.8511,707 shs$183,000.0008/05/2025$1.98$1.93-2.57%$1.99$1.913,483 shs$174,000.0008/04/2025$1.95$1.98+1.59%$2.02$1.957,299 shs$178,000.0008/01/2025$2.01$1.95-2.99%$2.03$1.94113,267 shs$176,000.00 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. 07/31/2025$2.04$2.01-1.47%$2.23$1.97196,431 shs$191,000.0007/30/2025$2.05$2.04-0.49%$2.11$2.0220,641 shs$184,000.0007/29/2025$2.13$2.05-3.76%$2.15$2.0345,274 shs$184,000.0007/28/2025$2.04$2.13+4.41%$2.13$1.9836,623 shs$202,000.0007/25/2025$2.05$2.04-0.49%$2.05$2.037,592 shs$194,000.0007/24/2025$2.13$2.05-3.76%$2.12$2.0031,603 shs$184,000.0007/23/2025$2.11$2.13+0.95%$2.19$2.01145,407 shs$192,000.0007/22/2025$1.91$2.11+10.47%$2.13$1.87212,933 shs$200,000.0007/21/2025$1.87$1.91+2.14%$1.94$1.8297,319 shs$172,000.0007/18/2025$1.91$1.87-2.09%$1.99$1.8598,702 shs$168,000.0007/17/2025$1.89$1.91+1.06%$2.00$1.8772,932 shs$172,000.0007/16/2025$1.86$1.89+1.61%$1.91$1.8711,655 shs$180,000.0007/15/2025$1.86$1.86$2.00$1.81111,158 shs$167,000.0007/14/2025$2.01$1.86-7.46%$2.11$1.81196,013 shs$167,000.00 Related Companies Danimer Scientific Stock Chart 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 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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