Asian Equities Slump as Yen Hits 40-Year Low Amid Geopolitical Tensions

Key Facts

1Japan's June core CPI rose 1.6%, matching market forecasts.

2The Japanese yen hit a 40-year low, prompting the US Treasury to press the BOJ for rate hikes.

3Iran rejected a ceasefire offer from Trump, escalating regional geopolitical concerns.

Amid escalating fears of regional instability, Asian equity markets experienced sharp declines driven by geopolitical tensions in the Middle East and trade protectionism. According to reports, Iran rejected a ceasefire offer from Trump, heightening regional anxiety alongside US threats to impose new tariffs on 60 trading partners. In Japan, June core CPI rose 1.6%, matching market forecasts, yet the yen continued its slide to reach its lowest levels in four decades.

These pressures caused widespread volatility in currency and equity markets, prompting the US Treasury to press the Bank of Japan to raise interest rates to curb currency depreciation. Per market data, the USDJPY pair closed at 163.774 on July 24, 2026, after reaching a daily high of 163.94. In South Korea, major tech stocks including Samsung Electronics and SK Hynix faced downward pressure, leading authorities to trigger sidecar trading curbs to manage volatility in the KOSPI index.

Traders are currently monitoring USDJPY support levels near the recent low of 163.718 (as of July 24, 2026 close) amid expectations of potential intervention by Japanese authorities. Looking at the economic calendar, recent data showed a Japanese trade deficit of 406.9 billion yen on July 21, adding further structural pressure on the currency. Focus remains on any further military escalation or official announcements regarding the US tariffs scheduled for Friday.