South Korea’s equity market is experiencing unprecedented instability, with the KOSPI index triggering trading halts in 2026 that account for half of all such interruptions since the year 2000.
The surge in volatility underscores the fragility of the market’s recent rally, which has been heavily driven by the global artificial intelligence and semiconductor boom.
That sharp decline, which saw the index crash nearly 10% at its low, was triggered by a broad-based sell-off in the technology sector.
The frequency of these disruptions follows a severe sell-off earlier this week, when the KOSPI plunged 8.2% on Tuesday, forcing a 20-minute trading suspension.
That sharp decline, which saw the index crash nearly 10% at its low, was triggered by a broad-based sell-off in the technology sector.
The halt was designed to curb extreme volatility but instead highlighted the depth of investor anxiety.
According to Di, the uncertainty has taken over from the previous bullish sentiment.