StoneX’s mid-day commodities commentary said crude oil surged on Iran-related supply-risk headlines, while grains and oilseeds finished mixed to lower later in the session.

StoneX’s mid-day commodities commentary for June 1 said crude oil surged after fresh Iran-related headlines raised concerns about supply risk, while the grain and oilseed complex was mixed to lower later in the session.

The move in energy followed wire reports saying Iran’s Tasnim news agency had indicated Tehran was stopping message exchanges with the United States through mediators after attacks in Lebanon. Reuters and AP both covered the development earlier in the day, helping push oil higher on renewed concern about Middle East tensions and the potential impact on regional flows.

AP reported that Brent rose 6.4% to $96.97 in Monday trading as the market reacted to the renewed U.S.-Iran ceasefire worries.

By the time StoneX published its update at mid-day, the commodity picture had split. Oil was firmer on the geopolitical headline, but grains and oilseeds had softened later in the session, leaving that part of the market weaker into the afternoon.

The exact status of U.S.-Iran communication remained somewhat unclear, with the reporting pointing to suspended indirect exchanges through mediators rather than a fully confirmed formal break. Even so, the headlines were enough to reintroduce supply-risk premiums into crude and keep traders focused on developments in the Middle East.

Revision note

Initial automated publication.