September 28, 2026
Oil and gas shares fell and airlines rose after Iran confirmed it submitted a seven day plan to reopen the Strait of Hormuz and begin nuclear talks.
What happened
Iran's Foreign Minister said the country gave the U.S. a seven day plan to reopen the Strait of Hormuz and start discussions on its nuclear program. The news moved roughly 500 billion dollars of market value out of oil and gas stocks and into airline shares. Natural gas prices also dropped on high production, full inventories, lower LNG exports and mild autumn weather.
Why it matters
The Strait of Hormuz is the narrow passage for a fifth of the world's oil. A credible plan to reopen it lowers the risk of supply disruption. That pushes crude prices down, shrinking revenue for producers while cutting the biggest cost for airlines. The same signal is showing up in defence stocks, which are fading and underperforming the market by 1.9 percent over the past week as geopolitical tension eases.
The case against
The plan is just a proposal, not an agreement. Talks could collapse, especially with U.S. elections approaching. Separately, natural gas is falling on its own oversupply and weather, so energy shares would likely be weak even without the Iran news.
What settles it
Whether the U.S. publicly accepts the seven day timeline or dismisses it.