Oil prices fell on Monday after Iran signaled it may be willing to reopen the Strait of Hormuz, the critical Persian Gulf chokepoint through which roughly 20 percent of global oil supplies flow, as diplomatic discussions between Washington and Tehran showed signs of progress. The move comes amid broader U.S.-Iran talks that have drawn in senior American officials including Treasury Secretary Scott Bessent.

The potential easing of tensions at the strait, which Iran had restricted or threatened to close during the ongoing conflict, offered markets a measure of relief. Saudi Arabia's pipeline capacity has been cited as a partial alternative to Hormuz shipments, though analysts noted that a full reopening of the strait would be necessary to stabilize global energy markets over the long term.

At the United Nations General Assembly in New York, the Iranian situation dominated discussions among regional leaders, with diplomats confronting a complex web of issues including the war in Gaza and the continued threat posed by Houthi forces in the Red Sea. The UN gathering has provided a backdrop for behind-the-scenes diplomatic contacts between U.S. and Iranian representatives.

On the domestic political front, Republican Senate candidates in battleground states including Michigan and Iowa have amplified calls to bring the conflict with Iran to a close, reflecting growing public pressure across the political spectrum to find a negotiated resolution. The bipartisan appetite for de-escalation has added to the diplomatic momentum heading into the UN meetings.

Oil markets responded positively to the signals, with crude prices retreating from recent highs driven by the Hormuz disruption. Analysts cautioned that any price relief could be short-lived if diplomatic talks stall, and that formal verification of a Hormuz reopening would be needed before markets fully priced in a return to normal shipping conditions.