US-Iran Peace Talks Stall, Sending Oil and Bond Markets Into Turmoil

BBC Business reported Monday that deteriorating Iran peace talks sent Brent crude briefly above $112 a barrel and pushed government bond yields to their highest levels in years.

Hormuz Closure Keeps Energy Markets on Edge

The Strait of Hormuz has been effectively shut since Iran blocked the waterway in response to US and Israeli strikes beginning February 28. Roughly one-fifth of global oil and liquefied natural gas shipments normally transit the narrow passage. Markets have swung sharply on any hint of diplomatic progress or failure.

Monday’s early crude spike followed a social-media warning from President Donald Trump that Iran had better move “FAST” or face severe consequences. Trump had already described the ceasefire last week as being on “massive life support.” Axios separately noted that Trump is expected to convene senior national security advisers Tuesday to weigh potential military options against Iran.

Prices retreated later in the session after an Iranian news agency suggested the US had agreed to a temporary sanctions waiver on Iranian crude during negotiations, reviving cautious optimism.

Bond Markets Feel the Inflation Heat

Rising energy costs have fed directly into sovereign borrowing markets. The benchmark 10-year US Treasury yield reached 4.63% intraday, its highest mark in over a year. Japanese bond markets were also strained after Reuters reported Tokyo plans fresh debt issuance to offset economic damage from the war. The 30-year Japanese government bond yield climbed to a record 4.2%, while the 10-year touched its highest level since October 1996. Eurozone yields rose early before easing as oil pulled back.

G7 finance ministers gathered in Paris as the turbulence unfolded. ECB President Christine Lagarde told reporters on arrival: “I always worry, that’s my job,” per BBC Business.

Background: A Conflict With Growing Regional Reach

The Middle East confrontation has expanded well beyond its original flashpoints. Iran has launched attacks on Israel, Bahrain, and the United Arab Emirates since the conflict began. On Sunday, the UAE reported that a drone struck an electrical generator near the Barakah Nuclear Power Plant in Abu Dhabi, triggering a fire. Two other drones were intercepted. No injuries or radiation hazards were recorded, but officials called the strike a “dangerous escalation.”

Airlines Flag a Difficult Season Ahead

Carriers entering the peak summer travel period are already absorbing the damage. Irish low-cost carrier Ryanair posted full-year profits rising to €2.26 billion from €1.6 billion a year earlier, with revenue climbing 11% to €15.5 billion. Yet management warned that the conflict makes forecasting impossible. The airline has hedged 80% of its jet fuel requirements but said the unhedged portion has spiked sharply.

Rystad Energy chief economist Claudio Galimberti put it bluntly to BBC Business: “We are approaching a summer of pain, I am afraid, unless Hormuz is opened.”

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