Korea’s AI stock rout is becoming a lesson in leveraged excess

South Korea's AI stock boom is now a cautionary tale of leverage's power. SK Hynix's plunge triggered billions in stock sales, deepening the Kospi's slide. Leveraged products and concentrated index weightings amplified market swings in both directions. This dynamic is now being watched globally as Korea is central to the AI hardware supply chain. Regulators are monitoring the situation and considering additional measures to curb volatility.

Jul 15, 2026 - 07:00
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Korea’s AI stock rout is becoming a lesson in leveraged excess
South Korea's AI stock boom is now a cautionary tale of leverage's power. SK Hynix's plunge triggered billions in stock sales, deepening the Kospi's slide. Leveraged products and concentrated index weightings amplified market swings in both directions. This dynamic is now being watched globally as Korea is central to the AI hardware supply chain. Regulators are monitoring the situation and considering additional measures to curb volatility.

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