Skip to content
Back to Guavy Wire
Forex

Yen Fluctuations Spark Speculation of US Intervention

Instruments
USD JPY
Share

The Japanese yen has seen significant fluctuations against the US dollar in recent days, prompting speculation about potential intervention by the US government.

On Thursday, authorities in Tokyo initially took action to stabilize the currency, causing it to jump by around 5 yen to reach the upper 157 range. Some officials suggest that the intervention may have totaled between 6 and 9 trillion yen, equivalent to approximately $38-$57 billion.

However, on Friday Japan time, the yen weakened to the 160-yen range before rebounding to the mid-158 range by around 6 p.m. The currency then experienced a surge in buy orders at various intervals, including shortly past 10 p.m., 2 a.m., and 5 a.m. on Saturday.

These developments have led some observers to believe that the US Treasury Department may be considering intervention. Sources indicate that the department informed several banks about the possibility of purchasing yen on Friday local time.

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