Shares of electric truck maker Nikola (NKLA.O) fell more than a quarter of their value on Friday after the U.S. company named its fourth CEO in as many years and reiterated for the third time this year its doubts about continuing as a going concern. Chairman Stephen Girsky, a former Normal Motors (GM.N) government, will … Continue reading Nikola’s Fourth CEO Faces Steep Hill as Shares Plunge