Japan Yen Hits 40-Year Low, Government Acts
Despite deploying the largest yen-buying intervention in Japanese history and raising interest rates to a 30-year high, the yen still hit its weakest level since 1986 on June 30, 2026. Each tool Tokyo has used—verbal warnings, direct market intervention, monetary tightening, and bilateral alignment with the U.S. Treasury—has bought weeks of stability at best before the currency resumed its slide. The article explains why coordinated G7 action remains the only structurally sufficient remedy and why it is effectively off the table under the current U.S. administration.