Yen's Sudden Surge Disrupts Carry Trade

The Japanese yen has experienced an unexpected surge ahead of the Bank of Japan’s anticipated interest rate hike, disrupting the long-standing carry trade strategy. Investors are reevaluating their positions as expectations for faster monetary tightening by the BOJ and U.S. pressure combine to push up the yen from its recent 40-year lows. This shift is triggering a rapid unwinding of the popular carry trade, where investors borrow low-yield yen to invest in higher-yielding assets abroad. Cross-border yen borrowing has reached record levels at $2.35 trillion, according to Jefferies analysis, indicating significant exposure tied up in this strategy. Analysts warn that if these positions are unwound suddenly—as seen earlier—markets could face turbulence similar to August 2024. The yen’s recent strength against the dollar and other carry trade favorites like the Mexican peso has raised concerns about further volatility. The surge is also being driven by stop-loss orders triggered at key levels, accelerating moves in USD/JPY pairs. With implied volatility for dollar/yen hitting a six-month high, market participants are increasingly factoring in a more hawkish stance from the BOJ.

By By Ankur Banerjee and Rocky Swift Tue, September 8, 2026 at 12:18 PM GMT+3 5 min read · Yahoo Finance ·

Yen's Sudden Surge Disrupts Carry Trade

Topics: BOJ rate hike expectations carry trade central bank policy yen

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