Yen Strength Accelerates Amid BOJ Rate Hike Expectations

The yen has surged to its highest level in seven months against the US dollar, but the won-yen exchange rate remains relatively low due to South Korea's strong exports and dollar-selling pressure.

The USD/JPY exchange rate fell to an intraday low of ¥152.89 on August 8, down from around ¥164 in July. The Bank of Japan's (BOJ) expected rate hike and comments from US Treasury Secretary Scott Bessent have contributed to the yen's strength.

Mitsubishi UFJ Financial Group (MUFG) strategist Teppei Ino noted that the unwinding of positions built on expectations of yen weakness continues, pushing the USD/JPY rate lower. However, MUFG cautioned that it is premature to conclude this trend marks a long-term shift in global foreign exchange markets.

In South Korea, the won-dollar exchange rate has fallen significantly due to strong semiconductor exports and dollar-selling pressure. The National Pension Service (NPS) may have made some purchases of dollars, but analysts say its actions alone are unlikely to reverse the won's strengthening trend.