President Donald Trump rejected an Iranian peace proposal on May 11, 2026, calling the terms unacceptable. [18, 28, 31] This dismissal, delivered via social media, halted diplomatic progress for a conflict that has lasted 10 weeks. [30] The decision signals prolonged instability in the Middle East, affecting global shipping and energy markets.
Brent crude oil prices jumped nearly 3% following the announcement. [28, 30] Prices for the commodity reached between $103 and $104 per barrel. [28, 30] Investors are now pricing in continued disruption risks within the Strait of Hormuz. [28, 30]
The energy sector saw gains while broader stock indices remained flat. [31] Ongoing combat is currently straining U.S. weapons stockpiles. [15] Defense contractors face high demand to replenish inventories for the U.S. and its allies. [15] These market conditions directly benefit the aerospace and defense industry. [15]