China has taken deleveraging actions amid wake-up call from South Korean market volatility.

South Korea's KOSPI has entered bear market territory after falling about 25% from its late-June record high, following a spectacular AI-driven rally. Reuters said the correction…

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…