
Shares of drugmaker Vanda Pharmaceuticals' VNDA.O rise 34.7% to $7.77 in extended trading
U.S. FDA approves co's antipsychotic drug Bysanti
Drug aimed at treating mental health conditions schizophrenia and acute bipolar I disorder
Approval comes with FDA's most serious warning of increased risk of death in elderly patients with dementia-related psychosis
In 2025, stock rose 84.1%