Petrobras' shares plummet after Prates' departure from CEO post

Brazilian President Luiz Inácio Lula da Silva's decision to have Jean-Paul Prates removed as CEO of the State-run oil company Petrobras resulted in shares dropping more than 8% at the Sao Paulo Stock Exchange on Wednesday. Ordinary shares (PETR3) fell 8.36% while preferred shares (PETR4) went down 6.75%, it was reported. In addition, Petrobras' ADRs (American Depositary Receipt) in New York were down around 7.5% on Wednesday.