South Korea's Kospi index experienced a sudden and severe drop, briefly tumbling as much as 7% during Thursday's trading session. The sharp decline triggered a temporary suspension of trading by the Korea Exchange operator.

The plunge was led by heavyweight technology stocks, with shares of Samsung Electronics and SK Hynix both falling around 8%. While the specific catalyst for the flash crash was not immediately clear, the move represents significant instability in a key Asian market. The index later pared some of its losses after trading resumed.

Market Impact: The event appeared contained to the South Korean market, with U.S. markets showing resilience. S&P 500 Futures were up +0.15% and Nasdaq Futures rose +0.27%.