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Goldman Sachs

June 23, 2026

Thoughts on KOSPI's 10% Drop Today

Market ReportEquitiesInformation Technology

The KOSPI's 10% decline is attributed to institutional flow exhaustion, pension rebalancing, and regulatory uncertainty regarding leveraged products. Fundamentals remain intact, but the market requires a period of stabilization to rebuild a durable buyer base.

Key Takeaways

  • 1.The KOSPI decline is driven by flow exhaustion and technical factors rather than deteriorating fundamental values.
  • 2.Pension fund selling (NPS) to rebalance portfolios has removed a key domestic support anchor.
  • 3.Regulatory commentary regarding single-stock leveraged ETFs has increased market anxiety.

Table of Contents

  • An onshore trader's thoughts on Korea's drop today:
  • 1. The prior concern was not about fundamentals alone, but about flow exhaustion
  • 2. Regulatory pushback on single-stock leveraged ETFs is affecting sentiment at a sensitive time
  • 3. Pension rebalancing is turning a key domestic anchor buyer into near-term supply
  • 4. Profit-taking ahead of Micron earnings pressured memory/AI trades further
  • 5. Again, fundamentals are still intact
  • 6. Conclusion

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