KOSPI plunges as foreign sell-off hits 11th day
South Korea's KOSPI index dropped more than 3.5% from its intraday high as foreign investors sold ₩2.2 trillion ($1.436 billion) in stocks for the 11th straight day, totaling ₩157 trillion ($116 billion) sold this year. The sell-off ahead of Samsung Electronics' AI earnings report threatens over-leveraged retail investors, with analysts warning of potential panic selling if foreign ownership falls to 35%. Other Asian markets showed mixed performance, with Hong Kong and India gaining while Japan and Taiwan declined.
*this image is generated using AI for illustrative purposes only.
South Korea’s benchmark KOSPI index plunged more than 3.5% from its intraday high on Monday, driven by an 11th consecutive day of aggressive foreign selling ahead of Samsung Electronics’ highly anticipated AI-driven second-quarter earnings report. This sharp pullback was driven by overseas institutions dumping ₩2.2 trillion, or $1.436 billion worth of Korean equities in a single day. Marking their 11th consecutive session of net selling, foreign investors have now offloaded roughly ₩157 trillion ($116 billion) since the year began, aggressively shifting the market into a distribution stage.
Foreign Flight Triggers Technical Breakdown
This wave of institutional profit-taking poses a severe threat to South Korea’s 15 million retail ant investors. Domestic market participation has surged alongside record borrowing, pushing leveraged investments to dangerous new highs. Analysts warn the selling pressure could intensify. A top KB Securities analyst told Invezz that if the current foreign ownership ratio drops from 39.5% down to 35%, “an additional sell-off of approximately 260 trillion Korean won is possible.” Such a massive withdrawal risks triggering a cascade of panic selling and margin calls among over-leveraged retail traders.
Regional Market Performance
Other Asian markets were experiencing mixed performance at the last check, with indices like Hong Kong’s HSI up 0.87% and India’s NIFTY 50 up 0.62% posting solid gains, while tech-heavy markets such as South Korea’s KOSPI down 0.50%, Japan’s Nikkei down 0.32%, and Taiwan lower by 0.48%.
| Index | Performance |
|---|---|
| KOSPI | Down 0.50% |
| Nikkei 225 | Down 0.32% |
| Taiwan | Down 0.48% |
| HSI | Up 0.87% |
| NIFTY 50 | Up 0.62% |
The Regional Pivot
While the sell-off is acutely felt in Seoul, macro investors across Asia are actively de-risking their portfolios. Even with global memory chip markets remaining undersupplied, funds are choosing caution over optimism. If Samsung’s upcoming preliminary numbers fail to completely validate the AI hype, the resulting shockwave could trigger significant volatility across interconnected, tech-heavy markets in Japan and Taiwan.
What specific metrics in Samsung’s upcoming earnings report are critical to reversing the current foreign investor sentiment?
How might a sustained drop in foreign ownership levels impact the liquidity and valuation of non-tech sectors within the South Korean market?
Are regulatory bodies likely to intervene if margin call cascades threaten the stability of the broader financial system?
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