Brent Crude Jumps Nearly 5% in a Day to Top $87 as Iran Ties Hormuz Reopening to Six Conditions and Houthis Claim Drone Strike on Saudi Jazan Refinery (Monday, August 10, 2026)

By Monday evening, August 10, 2026 (19 Mordad 1405), Brent crude had jumped nearly 5% to top $87 a barrel. Sahmino's own feed put it at $87.25 at 20:37 Tehran time, in line with TGJU ($87.48) and Oilprice.com ($87.37). The trigger: Iran's Supreme National Security Council tied any Hormuz reopening to six conditions, while Yemen's Houthis claimed a drone strike on Saudi Aramco's Jazan refinery.