South Korea and Japan bear brunt of global stock sell-offs amid oil shock
South Korea and Japan's stock markets have experienced the steepest declines globally since late February, triggered by rising oil prices and geopolitical uncertainty stemming from Middle East supply disruptions. The Kospi index in Seoul fell 12%, while Tokyo’s Nikkei 225 slid nearly 9%.

Briefing Summary
AI-generatedSouth Korea and Japan's stock markets have experienced the steepest declines globally since late February, triggered by rising oil prices and geopolitical uncertainty stemming from Middle East supply disruptions. The Kospi index in Seoul fell 12%, while Tokyo’s Nikkei 225 slid nearly 9%. As heavily reliant fuel importers, both countries are particularly vulnerable to the oil shock, with South Korea even capping oil price increases. Other markets also saw declines, though less severe, with the S&P 500 dropping 3.6%. China's CSI 300 Index performed best due to its renewable energy exposure. The oil price surge, driven by concerns over the Strait of Hormuz, has stoked stagflation fears, complicating central banks' monetary policy decisions.
Article analysis
Model · rule-basedKey claims
5 extractedSouth Korea was the most exposed among major nations, with an energy trade deficit equivalent to 4.3 per cent of its economy.
Tokyo’s Nikkei 225 has slid nearly 9 per cent.
The Kospi index in Seoul has slumped 12 per cent since the US-Israel war with Iran broke out on February 28.
Equity markets in Japan, Korea and Taiwan have sold off sharply as investors reacted to higher oil prices and geopolitical uncertainty.
With crude trading above US$100 a barrel, economists estimate it could add 0.7 percentage points to global inflation.