Failed diplomacy would not automatically set a new oil price, but it would likely put upward pressure on crude because recent market moves have tied stalled U.S.-Iran talks to tighter supply risk around the Strait of Hormuz. In late April 2026 reports, Brent was quoted near $107-$108 a barrel when talks stalled and Hormuz shipments remained limited; it was around $94-$95 when traders expected talks to proceed and allow more regional supply to flow. [2][
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The likely first move: a higher risk premium
The strongest clue is how oil traded around recent headlines. The Star reported that Brent crude futures rose $2.16, or 2.05%, to $107.49 a barrel, while U.S. West Texas Intermediate rose $1.77, or 1.88%, to $96.17, as peace talks stalled and shipments through the Strait of Hormuz remained limited. [2]






