TANH ▼ -14.7% - Tantech Holdings Ltd $TANH - Tantech Holdings Ltd. Announces Reverse Split Record Date Tantech Holdings Ltd announced a reverse split record date, which caused shares to decline 14.7% today. Reverse splits typically dilute existing shareholders' equity per share and are often viewed negatively by the market, particularly when undertaken by smaller companies facing stock price pressure. 01-SEP-2026 04:07 PM ET