** Shares of Vanda Pharmaceuticals VNDA.O rise 37% to $7.91 premarket
** On late Friday, the U.S. FDA approved VNDA's drug for the treatment of two serious mental health conditions
** The drug, Bysanti, is an antipsychotic pill aimed at treating schizophrenia and acute bipolar I disorder
** Market exclusivity for Bysanti expected to extend to 2044, "providing a robust foundation for long-term innovation and patient benefit," said H.C. Wainwright analyst
** Vanda's extremely modest enterprise value does not reflect the commercial potential of the company's approved product portfolio, let alone its extensive pipeline - H.C. Wainwright
** In 2025, VNDA rose 84.1%
(Reporting by Kamal Choudhury in Bengaluru)
((Kamal.Choudhury@thomsonreuters.com;))