Global Markets React to U.S. and Japan’s Intervention on the Yen

World markets showed mixed results on Monday following the announcement that the U.S. and Japan had taken measures to support the value of the Japanese yen against the U.S. dollar. At the same time, oil prices saw a sharp decline after U.S. President Donald Trump stated he would instruct U.S. forces to avoid attacking Iran, suggesting that a resolution to Middle East tensions might be near.

Previously, Trump had expressed skepticism regarding negotiations with Iran, indicating that U.S. military action was a possibility. The dollar fell to nearly 155.20 yen after both Trump and Japanese officials confirmed their intervention aimed at stopping the dollar’s rise to historic levels against the yen, where it was trading near 164 yen last week. By late Monday in Tokyo, the dollar traded at 156.68 yen.

A weaker yen benefits Japanese companies with large international operations by increasing their profits when converted back into yen. This also attracts many foreign visitors who find themselves with increased purchasing power within Japan. Conversely, a lower yen reduces Japan’s overall purchasing capability, resulting in higher costs for importing essential goods such as oil.

The dollar has gained strength as it serves as a safe haven for investors during periods of uncertainty. Although Trump spoke favorably of the dollar’s strength, a weaker dollar can enhance the competitiveness of U.S. exports. Analysts mentioned that the U.S. Treasury purchased yen via the Federal Reserve Bank of New York to bolster its value. Stephen Innes of SPI Asset Management commented that this shows strong support from Washington for defending the yen.

Alongside these developments, the euro declined slightly to $1.1527. In Europe, Germany’s DAX index rose by 1.3%, and France’s CAC 40 increased by 1%. Britain’s FTSE 100 remained almost unchanged. Futures for the S&P 500 and the Dow Jones Industrial Average climbed 0.5% and 0.6% respectively.

In Asia, Japan’s Nikkei 225 index decreased by 0.9%, and South Korea’s Kospi dropped 5.1%. On Friday, however, the Kospi had surged 17.9% due to impressive gains by Samsung Electronics and SK Hynix. By Monday, shares of these companies fell by 8.8%. In comparison, Hong Kong’s Hang Seng index gained 0.5%, and the Shanghai Composite index went down by 0.6%. In Australia, the S&P/ASX 200 rose 0.2%, and Taiwan’s Taiex and India’s Sensex grew by 0.6% and 0.8%, respectively.

The reduction in Middle East hostilities contributed to the decline in oil prices, with Brent crude dropping 4.7% to $83.92 per barrel, and U.S. benchmark crude falling 5.6% to $79.89 per barrel.

On Friday, U.S. stocks concluded a volatile July with gains. The S&P 500 increased by 0.7%, the Dow industrials improved by 0.5%, and the Nasdaq composite surged 1%. These market fluctuations have been tied to rising oil prices due to the conflict with Iran and concerns over the profitability of Big Tech’s investments in artificial intelligence technology, which have influenced stock prices.

Amazon significantly contributed to market gains with a 15.3% jump following unexpected profits in the last quarter, largely benefitting from its expanding cloud computing business. Its profits more than tripled year-over-year.