Tantech (TANH) Short Interest Ratio & Short Volume $2.02 -0.10 (-4.72%) Closing price 04:00 PM EasternExtended Trading$2.04 +0.02 (+1.24%) As of 07:44 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 Short Interest Stock AnalysisChartCompetitorsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Tantech Short Interest DataTantech (TANH) has a short interest of 63,500 shares, representing 5.04% of the float (the number of shares available for trading by the public). This marks a -38.17% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.4, indicating that it would take 0.4 days of the average trading volume of 201,596 shares to cover all short positions.Current Short Interest63,500 sharesPrevious Short Interest102,700 sharesChange Vs. Previous Month-38.17%Dollar Volume Sold Short$133.35 thousandShort Interest Ratio0.4 Days to CoverLast Record DateMay 31, 2025Outstanding Shares90,000 sharesFloat Size1,260,000 sharesShort Percent of Float5.04%Today's Trading Volume20,021 sharesAverage Trading Volume201,596 sharesToday's Volume Vs. Average10% Short Selling Tantech? Sign up to receive the latest short interest report for Tantech and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartTANH Short Interest Over TimeTANH Days to Cover Over TimeTANH Percentage of Float Shorted Over Time Tantech Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/202563,500 shares $133.35 thousand -38.2%5.0%0.4 $2.10 5/15/2025102,700 shares $219.78 thousand +1,367.1%8.2%0.5 $2.14 4/30/20257,000 shares $13.72 thousand -69.6%0.6%0.1 $1.96 4/15/202523,000 shares $48.99 thousand -6.5%2.1%0.2 $2.13 3/31/202524,600 shares $51.41 thousand -61.3%2.1%0.2 $2.09 3/15/202563,500 shares $183.52 thousand -55.7%5.5%0.3 $2.89 2/28/2025143,200 shares $416.71 thousand +723.0%14.4%0.6 $2.91 2/15/202517,400 shares $60.55 thousand -94.0%1.8%0.1 $3.48 1/31/2025291,000 shares $42.92 thousand -77.6%4.7%0 $0.15 1/15/20251,300,000 shares $203.06 thousand -51.5%22.0%0.2 $0.16 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. 12/31/20242,680,000 shares $565.48 thousand +653.2%45.3%0.3 $0.21 12/15/2024355,800 shares $53.19 thousand -34.8%6.0%0 $0.15 11/30/2024546,000 shares $81.35 thousand -41.9%9.2%0.1 $0.15 11/15/2024939,500 shares $148.35 thousand +34.1%15.9%0.1 $0.16 10/31/2024700,400 shares $98.06 thousand -26.1%12.9%0.1 $0.14 10/15/2024948,100 shares $156.06 thousand +107.1%17.5%0.1 $0.16 9/30/2024457,800 shares $85.11 thousand +2.6%8.5%0 $0.19 9/15/2024446,200 shares $73.00 thousand -53.1%8.2%0 $0.16 8/31/2024951,100 shares $129.92 thousand +83.2%17.6%0.1 $0.14 8/15/2024519,300 shares $67.41 thousand -15.8%9.6%0.3 $0.13 7/31/2024616,700 shares $146.77 thousand -11.0%11.8%0.3 $0.24 7/15/2024692,600 shares $423.25 thousand -1.5%14.1%0.4 $0.61 6/30/2024703,100 shares $572.25 thousand +16.6%31.4%0.4 $0.81 6/15/2024603,200 shares $456.92 thousand -35.6%N/A0.3 $0.76 5/31/2024936,200 shares $739.60 thousand +242.2%N/A0.6 $0.79 5/15/2024273,600 shares $148.61 thousand -18.0%N/A0.2 $0.54 4/30/2024333,500 shares $189.43 thousand +2,726.3%27.3%0.7 $0.57 4/15/202411,800 shares $8.65 thousand +24.2%0.8%0 $0.73 3/31/20249,500 shares $6.27 thousand -49.7%0.6%0 $0.66 3/15/202418,900 shares $12.52 thousand -38.4%1.2%0 $0.66 2/29/202430,700 shares $21.64 thousand -78.2%2.0%0.1 $0.71 2/15/2024140,500 shares $122.08 thousand +165.6%9.2%0.3 $0.87 1/31/202452,900 shares $32.27 thousand -43.5%3.5%0.2 $0.61 1/15/202493,700 shares $85.29 thousand +2,577.1%6.1%0.4 $0.91 12/31/20233,500 shares $4.17 thousand -92.5%0.2%0 $1.19 12/15/202346,800 shares $65.99 thousand -15.7%3.1%0.1 $1.41 11/30/202355,500 shares $128.21 thousand -47.4%3.6%0.1 $2.31 11/15/2023105,500 shares $256.37 thousand -35.2%6.9%0.2 $2.43 10/31/2023162,800 shares $442.82 thousand +284.9%10.6%0.3 $2.72 10/15/202342,300 shares $64.30 thousand +113.6%2.8%0.1 $1.52"I'm risking my reputation on this" (Ad)Crypto book predicted the last bull run (get it FREE now) This newly updated edition contains everything we've learned from interviewing the biggest names in crypto on our Crypto 101 podcast, which has over 17 million downloads and 600+ episodes. "Crypto Revolution" isn't just another book – it's your roadmap to potentially life-changing wealth in the current crypto bull runGet Your FREE Book & Bonuses Now (First Come, First Serve) 9/30/202319,800 shares $26.73 thousand -25.8%0.6%0.9 $1.35 9/15/202326,700 shares $43.52 thousand +161.8%0.8%1.2 $1.63 8/31/202310,200 shares $21.52 thousand -4.7%0.3%0.4 $2.11 8/15/202310,700 shares $25.14 thousand -67.2%0.3%0.4 $2.35 7/31/202332,600 shares $88.35 thousand +1,064.3%1.0%0.9 $2.71 7/15/20232,800 shares $7.39 thousand -73.6%0.1%0 $2.64 6/30/202310,600 shares $28.09 thousand -50.2%0.3%0.1 $2.65 6/15/202321,300 shares $62.20 thousand +59.0%1.0%0.2 $2.92 5/31/202313,400 shares $31.89 thousand -23.0%0.6%0.1 $2.38 5/15/202317,400 shares $41.67 thousand +185.3%0.8%0.1 $2.40 4/30/20236,100 shares $12.08 thousand +281.3%0.3%0.1 $1.98 4/15/20231,600 shares $3.07 thousand -65.2%0.1%0.1 $1.92 3/31/20234,600 shares $8.83 thousand -51.1%0.4%0.1 $1.92 3/15/20239,400 shares $21.06 thousand -4.1%0.8%0.2 $2.24 2/28/20239,800 shares $24.01 thousand -25.2%0.8%0.2 $2.45 2/15/202313,100 shares $38.65 thousand -37.0%1.1%0.2 $2.95 1/31/202320,800 shares $65.73 thousand -32.7%1.8%0.2 $3.16 1/15/202330,900 shares $84.67 thousand +59.3%2.6%0.3 $2.74 12/30/202219,400 shares $41.71 thousand -20.8%1.7%0.2 $2.15 12/15/202224,500 shares $59.78 thousand +7.9%2.1%0.4 $2.44 11/30/202222,700 shares $57.20 thousand -21.7%1.9%0.3 $2.52 11/15/202229,000 shares $67.57 thousand +383.3%2.5%0.6 $2.33 10/31/20226,000 shares $18.63 thousand -93.9%0.0%0.2 $3.11 10/15/202297,500 shares $16.87 thousand -26.8%0.4%0.1 $0.17 9/30/2022133,100 shares $23.56 thousand -49.9%0.5%0.1 $0.18 9/15/2022265,600 shares $64.43 thousand -43.2%0.9%0.1 $0.24 8/31/2022467,400 shares $126.15 thousand -15.1%1.7%0.1 $0.27 8/15/2022550,500 shares $165.15 thousand -44.0%2.0%0.1 $0.30 7/31/2022982,300 shares $255.89 thousand +1,170.8%3.6%0.3 $0.26 7/15/202277,300 shares $20.10 thousand -36.0%0.5%0 $0.26 6/30/2022120,800 shares $35.29 thousand -83.9%0.7%0 $0.29 6/15/2022747,900 shares $211.66 thousand +648.7%4.4%0.2 $0.28 5/31/202299,900 shares $27.34 thousand -31.0%0.6%0 $0.27 5/15/2022144,800 shares $38.76 thousand -40.3%0.9%0 $0.27 4/30/2022242,700 shares $89.80 thousand -0.5%1.4%0.1 $0.37 4/15/2022244,000 shares $122 thousand +883.9%1.4%0.1 $0.50 3/31/202224,800 shares $11.81 thousand -73.7%0.2%0 $0.48 3/15/202294,100 shares $150.56 thousand +6.0%0.8%0.1 $1.60 2/28/202288,800 shares $177.60 thousand -85.5%0.3%0.4 $2.00 2/15/2022610,700 shares $175.27 thousand +13.5%1.7%0.2 $0.29 1/31/2022538,000 shares $159.19 thousand -24.9%1.5%0.2 $0.30 1/15/2022716,100 shares $244.91 thousand -37.2%2.0%0.3 $0.34 12/31/20211,140,000 shares $524.06 thousand -47.7%3.2%0.5 $0.46 12/15/20212,180,000 shares $1.07 million +105.7%6.2%1 $0.49 11/30/20211,060,000 shares $1.05 million -12.4%3.4%0.7 $0.99 11/15/20211,210,000 shares $1.01 million -12.3%3.8%2.3 $0.84 10/29/20211,380,000 shares $1.04 million +22.1%4.4%3.1 $0.75 10/15/20211,130,000 shares $786.48 thousand -5.8%3.6%3 $0.70 9/30/20211,200,000 shares $798.84 thousand -10.5%3.8%2.5 $0.67 9/15/20211,340,000 shares $1.02 million -1.5%4.2%2.1 $0.76"I'm risking my reputation on this" (Ad)Crypto book predicted the last bull run (get it FREE now) This newly updated edition contains everything we've learned from interviewing the biggest names in crypto on our Crypto 101 podcast, which has over 17 million downloads and 600+ episodes. "Crypto Revolution" isn't just another book – it's your roadmap to potentially life-changing wealth in the current crypto bull runGet Your FREE Book & Bonuses Now (First Come, First Serve) 8/31/20211,360,000 shares $1.18 million -4.2%4.3%2 $0.87 8/13/20211,420,000 shares $1.23 million -8.4%4.5%1.8 $0.87 7/30/20211,550,000 shares $1.35 million -11.4%4.9%1.9 $0.87 7/15/20211,750,000 shares $1.87 million -0.6%5.5%2 $1.07 6/30/20211,760,000 shares $2.18 million +13.6%6.0%2.1 $1.24 6/15/20211,550,000 shares $1.84 million -4.9%5.4%1.9 $1.19 5/28/20211,630,000 shares $1.87 million -1.8%5.9%1.8 $1.15 5/14/20211,660,000 shares $1.76 million -13.5%6.9%1.7 $1.06 4/30/20211,920,000 shares $2.52 million -5.4%8.0%1.4 $1.31 4/15/20212,030,000 shares $2.90 million +9.1%8.4%1 $1.43 3/31/20211,860,000 shares $2.64 million +4.5%7.7%0.6 $1.42 3/15/20211,780,000 shares $3.04 million -7.3%7.4%0.6 $1.71 2/26/20211,920,000 shares $3.17 million -24.4%8.0%0.6 $1.65 2/12/20212,540,000 shares $5.41 million +4.5%10.5%0.5 $2.13 1/29/20212,430,000 shares $4.13 million +42.9%10.1%0.5 $1.70 1/15/20211,700,000 shares $3.35 million +121.6%7.1%0.4 $1.97 12/31/2020767,000 shares $1.07 million +9.5%3.2%0.2 $1.39 12/15/2020700,600 shares $1.04 million -58.3%3.0%0.2 $1.48 11/30/20201,680,000 shares $3.49 million +113.1%8.1%0.5 $2.08 11/15/2020788,500 shares $2.59 million -8.8%4.6%0.3 $3.28 10/30/2020864,400 shares $2.29 million +8.1%5.1%1.5 $2.65 10/15/2020799,400 shares $1.87 million +196.3%4.7%1.5 $2.34 9/30/2020269,800 shares $671.80 thousand +15.1%1.6%0.5 $2.49 9/15/2020234,400 shares $518.02 thousand -10.5%1.4%0.5 $2.21 8/31/2020262,000 shares $529.24 thousand -10.1%1.5%0.7 $2.02 8/14/2020291,400 shares $527.43 thousand -7.8%1.7%0.8 $1.81 7/31/2020315,900 shares $560.72 thousand +13.2%1.9%0.9 $1.78 7/15/2020279,100 shares $440.98 thousand +33.0%1.6%1 $1.58 6/30/2020209,900 shares $256.06 thousand -10.5%1.2%0.9 $1.22 TANH Short Interest - Frequently Asked Questions What is Tantech's current short interest? Short interest is the volume of Tantech shares that have been sold short but have not yet been closed out or covered. As of May 31st, investors have sold 63,500 shares of TANH short. 5.04% of Tantech's shares are currently sold short. Learn More on Tantech's current short interest. What is a good short interest percentage for Tantech? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 5.04% of Tantech's floating shares are currently sold short. Is Tantech's short interest increasing or decreasing? Tantech saw a drop in short interest in May. As of May 31st, there was short interest totaling 63,500 shares, a drop of 38.2% from the previous total of 102,700 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is Tantech's float size? Tantech currently has issued a total of 90,000 shares. Some of Tantech's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Tantech currently has a public float of 1,260,000 shares. How does Tantech's short interest compare to its competitors? 5.04% of Tantech's shares are currently sold short. Here is how the short interest of companies in the industry of "chemicals" compare to Tantech: Danimer Scientific, Inc. (11.97%), Linde plc (1.09%), Nutrien Ltd. (1.44%), ICL Group Ltd (0.24%), Axalta Coating Systems Ltd. (2.40%), Arcadium Lithium plc (5.79%), Element Solutions Inc (2.74%), CSW Industrials, Inc. (3.11%), Avient Co. (2.18%), Methanex Co. (1.22%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), MicroStrategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Tantech stock? Short selling TANH is an investing strategy that aims to generate trading profit from Tantech as its price is falling. TANH shares are trading down $0.10 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Tantech? A short squeeze for Tantech occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of TANH, which in turn drives the price of the stock up even further. How often is Tantech's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including TANH, twice per month. The most recent reporting period available is May, 31 2025. 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