Petróleo cai com incerteza no Oriente Médio mantendo mercados em alerta https://www.reuters.com/business/energy/front-month-brent-oil-futures-extend-gains-after-record-monthly-rise-march-2026-04-01/?taid=69cce21d6599b00001188587 https://www.reuters.com/business/energy/front-month-brent-oil-futures-extend-gains-after-record-monthly-rise-march-2026-04-01/?taid=69cce21d6599b00001188587