KOSPI -8.5% triggers first-level circuit breaker and Nikkei 225 enters bear market Fri Nov 6 2026 — Kospi first-level circuit breaker hits at 9:03 a.m. Seoul at 4,924.61 (-8.52%, 20-minute halt) and index falls below 5,000 for first time since Feb 2, now ~46% off June 22 record close of 9,114.55; Kosdaq sell-side sidecar at 9:06 a.m. and Kospi sidecar at 9:34 a.m.; Samsung Electronics -9.98% intraday (181,400 won / ~<meta name="viewport" content="width=device-width, initial-scale=1.0" />33), SK Hynix -11.71% intraday (1,116,000 won); 11th first-level Kospi circuit breaker of 2026; Nikkei 225 enters bear market (>20% below June peak), falls as much as 7.1% intraday to 56,745.81 breaking below the 60,000 level, Topix -6.4% (biggest drop since April 2025), SoftBank Group -11.6%, Rohm -20%, Furukawa Electric -19%, Resonac -15%, Kioxia -12%; the Asia-wide cascade follows Wall Street's Thu session where SOX fell 12.25% (steepest since March 2020), Nasdaq -5.52%, and the Magnificent Seven lost over <meta name="viewport" content="width=device-width, initial-scale=1.0" />T in market value

T chip rout cascades through Asia." /> 33), SK Hynix -11.71% intraday (1,116,000 won); 11th first-level Kospi circuit breaker of 2026; Nikkei 225 enters bear market (>20% below June peak), falls as much as 7.1% intraday to 56,745.81 breaking below the 60,000 level, Topix -6.4% (biggest drop since April 2025), SoftBank Group -11.6%, Rohm -20%, Furukawa Electric -19%, Resonac -15%, Kioxia -12%; the Asia-wide cascade follows Wall Street's Thu session where SOX fell 12.25% (steepest since March 2020), Nasdaq -5.52%, and the Magnificent Seven lost over T in market value" /> T chip rout cascades through Asia." /> 33), SK Hynix -11.71% intraday (1,116,000 won); 11th first-level Kospi circuit breaker of 2026; Nikkei 225 enters bear market (>20% below June peak), falls as much as 7.1% intraday to 56,745.81 breaking below the 60,000 level, Topix -6.4% (biggest drop since April 2025), SoftBank Group -11.6%, Rohm -20%, Furukawa Electric -19%, Resonac -15%, Kioxia -12%; the Asia-wide cascade follows Wall Street's Thu session where SOX fell 12.25% (steepest since March 2020), Nasdaq -5.52%, and the Magnificent Seven lost over T in market value" /> T chip rout cascades through Asia." />

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