South Korean 'ant' investors face risks amid rising margin debt and market volatility

Retail investors in South Korea, known as 'ants,' are increasingly using borrowed funds to chase the booming KOSPI index. However, a recent sharp decline following global tech sector losses has exposed vulnerabilities in leveraged positions, raising concerns among regulators about heightened market instability.

By By Cynthia Kim and Yena Park Mon, June 8, 2026 at 11:23 AM GMT+3 4 min read · Yahoo Finance ·

South Korean 'ant' investors face risks amid rising margin debt and market volatility

Topics: KOSPI leveraged ETFs margin debt Samsung Electronics South Korea stock market

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