Why Altimmune Stock Tanked Today

Why Altimmune Stock Tanked Today

What happened Shares of Altimmune (NASDAQ: ALT) were down by 15% as of 3:27 p.m. EDT on Wednesday. The biotech announced before the market opened that it would present preclinical data for ALT-801 in treating nonalcoholic steatohepatitis (NASH) at the European Association for the Study of the Liver annual meeting on Aug.