Currency is constantly changing in today’s current age. That includes the Japanese yen. From the United States (US) dollar to the United Kingdom (UK) pound, various currencies have experienced fluctuations that would make any graph look like a roller coaster. As of the start of the work week (Monday, June 29, 2026), the Japanese yen has officially hit its weakest point since the mid-1980s.

Yen Compared To the US Dollar

The yen edged down 0.1% on Monday, trading at 161.96 per US dollar. This went beyond the 161.95 level that was seen back in July of 2024. That same level had not been seen since 1986, and it has now surpassed that. The Bank of Japan introduced negative rates in 2024, and as of June 16, it has raised its interest rates to 1%. Despite this, Japan’s government is ready to urge an “appropriate” monetary policy as a basis for its basic guidelines. This would discourage rate increases.

What Has Happened So Far In 2026?

Japan currently has a $9.5 trillion-a-day global foreign exchange market. Between April 28 and May 27 of this year, Japan has spent over 11.73 trillion yen working on currency intervention. The Japanese Finance Minister Satsuki Katayama once again made it clear that authorities were ready to take “bold action” to address excessive risk-driven trading activity. The US Treasury Secretary Scott Bessent and Katayama have publicly grown closer and are working in a more unified effort.

But what does all that mean, and how will it impact the yen and financials of Japan moving forward? With all this activity just since the beginning of 2026, it is clear there is ae emphasis is on foreign exchange activity and the trades driving market movements. Looking ahead, interest-rate differentials are expected to remain the primary influence, with Japan’s low yields continuing to prompt yen-funded investment abroad.