SOUTH KOREA’S KOSPI TUMBLED 8.8%, FALLING BACK BELOW THE 5,000 MILESTONE, WITH THE PLUNGE TRIGGERING A CIRCUIT BREAKER THAT HALTED TRADING FOR 8 MINUTES

The KOSPI index fell 8.8% and slipped back below the 5,000 level, triggering a market-wide circuit breaker that halted trading for eight minutes. Such a sharp single-session drop on the benchmark Korean index points to a rapid repricing of equity risk, in which forced selling, margin pressure, and a rush for liquidity can overwhelm the normal price-discovery process. The shock is most acutely felt in large-cap Korean equities, particularly heavyweight export and semiconductor names whose earnings are sensitive to global demand and foreign capital flows, while won-denominated assets and cross-border investors face added pressure from currency and funding stress. Traders will be watching the won's exchange-rate reaction and foreign net-selling data from the Korea Exchange, along with the next session's opening auction and whether the index can hold its footing without a renewed circuit-breaker trigger.

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