PETROBRAS is trading up 3.03% at BRL 59.58 on October 23, 2026, as higher oil prices support energy-sector shares. - Reuters reported Brent touched $114.72, a high since May 4, amid concerns about supply disruption after Houthi attacks in Saudi Arabia. - The move aligns with an active energy-sector rally; Brazilian coverage links higher oil prices to stronger Petrobras shares amid geopolitical supply risks. - No company-specific announcement was found that directly explains this live move.