Brent July futures rose 1.9% to $106.98/bbl and WTI up 2.7% to $100.84/bbl after Iran expanded Hormuz control.
Iran created Persian Gulf Strait Authority, expanding supervision area and requiring permits for vessels transiting the strait.
Supreme Leader Ayatollah Mojtaba Khamenei ordered weapons‑grade uranium not to be exported, a claim later denied by Tehran and the White House.
US officials Trump and Rubio discussed progress on a draft Iran peace deal, warning of possible escalation if talks fail.