Skip to content
Back to Guavy Wire
Forex

Yen Surges Against Dollar on Suspected Official Intervention

Instruments
USD JPY
Share

The Japanese yen surged on Thursday, with analysts suggesting official intervention by Tokyo to prop up its currency. The dollar fell as much as 3% to 158.34 yen, marking its biggest one-day fall since late 2022.

The move comes ahead of the Bank of Japan's (BOJ) meeting on Friday and follows Wednesday's divided Federal Reserve meeting, which left interest rates unchanged and sent the dollar sliding. Analysts said a backdrop of month-end positioning, weak U.S. economic data, and the broadly soft U.S. dollar may have provided Japanese authorities with a good opportunity to support their embattled currency.

Japanese Finance Minister Satsuki Katayama has reiterated the government's readiness to take action in the foreign exchange market. Roberto Cobo Garcia, head of G10 FX strategy at BBVA, said, 'There has been a sharp move lower in dollar/yen that strongly suggests official intervention.'

More on Forex

Disclaimer: Guavy is a data and market intelligence provider, not an investment advisor. The information, signals, and market analysis provided by the Guavy API and related services are for informational purposes only and are not intended as financial advice, investment recommendations, or an endorsement of any particular trading strategy. Trading in volatile markets, including cryptocurrency, carries significant risk and may not be suitable for all investors. Past performance is not indicative of future results. Users should consult with a qualified financial professional before making any investment decisions. Guavy makes no guarantee of trading profits or financial returns.

Real-time market sentiment intelligence for apps, funds & agents

Location

729 55 Ave SW
Calgary AB T2V 0G4
Canada

© 2026 Guavy Inc