Japan’s financial authorities launched their largest-ever intervention in the currency market, spending ¥11.73 trillion to shore up the yen amid persistent weakness against the dollar. Despite this massive effort, the yen remained close to 160 per dollar, signaling limited success in halting its depreciation. This reflects deep market concerns as government bond yields surged to decades-high levels, fueling fears of broader financial instability.
The latest intervention eclipsed Japan’s previous high of ¥9.79 trillion recorded just weeks earlier. The Finance Ministry revealed these measures occurred over April and May, marking the country’s first currency intervention since July 2024. Officials warned against disorderly currency movements and reaffirmed their readiness to act decisively if volatility worsens. However, market reactions remained muted, with the dollar briefly pulling back only to reassert gains shortly after intervention attempts.
The yen’s sustained decline carries consequences beyond foreign exchange rates, raising import costs and exacerbating inflationary pressures that weigh on consumers. Although real wages showed modest year-on-year growth in April, long-term inflation has outpaced earnings, squeezing household purchasing power. Concurrently, climbing yields on 30- and 40-year Japanese government bonds threaten to increase borrowing costs for the government, businesses, and households. These dynamics challenge Japan’s traditionally stable debt market and highlight the delicate balancing act facing policymakers.
Looking ahead, all eyes are on the upcoming Bank of Japan meeting where Governor Kazuo Ueda may decide to raise interest rates. Ueda acknowledged that a rate hike could be necessary if inflationary risks overshadow economic downside threats, a move that could help stabilize the yen but also risk cooling economic growth. At the same time, a cautious approach to easing could allow inflation, the currency decline, and market confidence to deteriorate further. Geopolitical factors, including tensions in the Middle East, add uncertainty to policy decisions and market responses worldwide.