Seven & i Holdings raised its full-year guidance Thursday after a war-driven gasoline price surge lifted earnings at its North American convenience-store operations. The Japanese owner of 7-Eleven said operating profit for its overseas unit climbed as fuel margins improved sharply at its U.S. business even though gasoline volumes declined.

Higher-than-expected gasoline earnings from the North American segment and a weaker yen prompted the company to boost revenue and profit projections for the fiscal year ending February 2027. The guidance upgrade underscores how volatile energy markets can swing convenience-store economics, where fuel often drives foot traffic and margins.

The stronger performance complicates Seven & i's plan to spin off the North American unit. In April the company delayed the unit's initial public offering to the year starting March 2025 at the earliest, pushing back an original target of late 2026. Middle East conflict has kept oil prices elevated, clouding gasoline demand forecasts and making valuation harder for potential investors.

For investors, the episode highlights two risks: fuel-margin dependence that can reverse quickly if oil prices fall, and IPO timing that remains hostage to geopolitical events. The weaker yen provides a temporary tailwind, but the core challenge — separating a cyclical fuel business from a steady retail franchise — remains unresolved.