Iran Conflict Threatens Oil and Interest Rates

JPMorgan Chase CEO Jamie Dimon warned on Monday, April 6, that the ongoing conflict in Iran could trigger sharp moves in oil and other commodities, with knock-on effects that keep inflation elevated and push interest rates higher than markets currently anticipate.

Dimon delivered the message in his annual letter to shareholders, issued after U.S. President Donald Trump threatened to target Iranian infrastructure if the Strait of Hormuz is not reopened. In the letter, Dimon framed the Iran conflict as a key geopolitical risk with the potential to disrupt energy flows and pricing, which he said could translate into broader and more persistent inflation pressures.

He also pointed to other flashpoints, including the war in Ukraine and tensions with China, arguing that the combined effect of these risks could alter global supply chains. Dimon said supply-chain disruption can make inflation “stickier,” a dynamic that can keep borrowing costs higher for longer.

He tied the warning to the broader market backdrop, noting that the S&P 500 recently posted its worst-performing quarter since 2022, with the conflict and subsequent energy price increases cited as contributing factors.

Alongside the geopolitical caution, Dimon described the U.S. economy as showing resilience. He said consumer spending has continued and businesses remain healthy, even as markets weigh the inflation and rate outlook. At the same time, he cautioned that the economy’s strength has been supported by substantial government deficit spending and past stimulus, suggesting that some of the current momentum has been reinforced by policy-driven demand.

Dimon also addressed conditions in credit markets, focusing on private credit and leveraged lending. He said the $1.8 trillion private credit sector likely does not pose a systemic risk, despite recent investor withdrawals. Those withdrawals, he wrote, have been driven by concerns about how AI could affect underlying borrowers.

Even so, Dimon warned that if the credit cycle weakens, losses in leveraged lending could exceed expectations. He attributed that risk to declining credit standards, which can amplify losses when conditions deteriorate. He did not specify a timeline for such a shift, leaving uncertainty around how quickly credit performance could change if macro and geopolitical pressures intensify.