Vista Energy is trading 4.20% up now at ARS 36220.00, aligned with stronger crude prices and broader energy-sector gains.
- Oil rose as U.S.-Iran negotiations stalled and uncertainty persisted around reopening the Strait of Hormuz.
- Reuters reported Brent and WTI reached more than one-week highs on August 11, 2026.
- No confirmed company-specific announcement directly explains the move; Vistaβs Bandurria Norte RIGI application is notable, but causation is unconfirmed.