ALNA (Allena Pharmaceuticals) NASDAQ pre-market $0.08 Feb 20, 2026: heavy volume

ALNA stock is trading in the pre-market on NASDAQ at $0.075, up 3.16% from yesterday, with a heavy reported volume of 252,311,606 shares. Investors are watching Allena Pharmaceuticals, Inc. (ALNA) for news on its lead enzyme program ALLN-346 and near-term funding signals. This pre-market move follows yesterday’s open at $0.0641 and a previous close of $0.0727, and it sets the stage for active trading in the United States healthcare small-cap biotech space.