The oil market is undergoing a visible unwinding of its geopolitical risk premium. Iranian officials, cited by Japanese media, said Tehran has told the Trump administration it could reopen the Strait of Hormuz within seven days if Washington accepts demands including lifting its blockade of Iranian ports, and Brent promptly slipped below the psychologically important $100 mark, extending its decline to five straight sessions. Since the Middle East conflict erupted earlier this year, crude has been the main engine behind the global inflation revival and a key reason the Federal Reserve resumed rate hikes after a three-year pause. The moment matters because markets are now asking an uncomfortable question: if the energy shock that pushed prices higher begins to fade, will the central bank's hawkish stance fade with it?
Two forces are driving this turn, one on the supply side and one diplomatic. Saudi Arabia quickly rerouted exports after drone strikes on its East-West pipeline, and JPMorgan, citing satellite data, estimates the kingdom shipped an average of roughly 2.9 million barrels per day through the Strait over the six days to September 18, far above August's 700,000, a faster physical recovery than most expected. At the same time, Trump's reported intention to meet Iranian President Masoud Pezeshkian on the sidelines of the UN General Assembly has prompted traders to unwind hedges built for worst-case scenarios. Fed officials, however, have not softened their tone in step. Boston Fed President Susan Collins backed last week's hike and argued that inflation is more likely to stay above target, adding that modest further tightening would help secure a durable return to price stability. This is where the market's central disagreement lies: whether cheaper oil can feed through quickly to core inflation, or whether wages and services prices have already developed self-sustaining second-round effects.
Over the next one to three months, crude's path will hinge on whether U.S.-Iran talks move from verbal signals to a concrete agreement; a timely reopening of the Strait leaves room for further energy price correction and could trim bets on another hike before year-end. Over six to twelve months, the decisive factor is whether the Fed can confirm that inflation expectations are anchored, because without that, policy rates may stay elevated for longer even as oil eases. The tail risk is a collapse in negotiations or renewed conflict around the Strait, which would rapidly rebuild the risk premium and force the central bank into a harder trade-off between slowing growth and stubborn inflation. For investors, the more important question is whether the reasons behind oil's decline are durable, rather than simply chasing the price move itself.