Lula da Silva just took down Flávio Bolsonaro in Brazil's presidential election, and the market reacted instantly. Petrobras, the country's biggest oil company, saw its stock drop more than 10% right after the results…



A Petrobras, oficialmente Petróleo Brasileiro S.A., é uma gigante multinacional brasileira de petróleo e gás, de propriedade estatal, com sede no Rio de Janeiro.