Tantech Holdings Ltd (TANH:NASDAQ) closed at $24.83 on October 22, 2026, up 181.84% on the day. The stock trades 71.9% below its 52-week high of $88.50 and 210.0% above its 52-week low of $8.01. Tantech Holdings Ltd is part of the Basic Industries sector (Major Chemicals).
In 251 trading sessions since October 22, 2025, TANH closed higher on 97 days (39%). Its best day was October 22, 2026 (+181.84%) and its worst was April 1, 2026 (-33.45%). The stock moved 10% or more in a single session 42 times. It opened at least 5% above the previous day's high 1 time.
Tantech Holdings Ltd. develops and manufactures bamboo-based charcoal products in the People's Republic of China and internationally. It operates through three segments: Consumer Products, Trading, and Energy. The company produces pressed and formed charcoal briquettes for use in grills, incense burners, and other applications under the Algold brand. It also offers Charcoal Doctor branded products, such as air purifiers and humidifiers, automotive accessories for air purification, underfloor humidity control, pillows and mattresses, wardrobe deodorizers, mouse pads and wrist mats, refrigerator deodorants, charcoal toilet cleaner disks, liquid charcoal cleaners, shoe insoles, and decorative charcoal gifts. In addition, the company provides liquid byproduct comprising bamboo vinegar that is used in disinfectants, detergents, lotions, specialized soaps, toilet cleaners, and fertilizers, as well as in various agricultural applications. Further, it engages in providing bamboo carbon for use in EDLCs. The company provides its products for industrial energy applications, as well as household cooking, heating, purification, agricultural, and cleaning uses. Tantech Holdings Ltd sells its pr...
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