Meta's cloud entry and AI capex peak-out concerns triggered a semiconductor unwind, with KOSPI losing 1,000 points in just two days of the second half and foreigners dumping KRW 20 trillion, maximizing volatility in the semiconductor-concentrated market.
Shifted from continued semiconductor strength early in the 7-day window (Tue-Thu) to a plunge, sidecars, and circuit breakers after Friday's Meta shock. Skepticism peaked today with reports on KRW 20 trillion of foreign selling.
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Why it matters
Consensus-level concern covered strongly in both reports (Shinhan Market Radar, AI capex peak-out) and news (foreign sell bomb, weekly flows). The first strong counter-axis attached to the bullish narrative.
What would change it
The AI supercycle is real, the Meta issue is short-term noise, and fundamentals remain intact (Yuanta plunge-response strategy).
Korea exposure
Observed evidence · 8 research notes · 60 news mentions
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