Seoul Stocks Plunge Amid US-Iran Tensions

Seoul stocks plunged on March 26 as investors reacted to stalled U.S.-Iran peace talks and semiconductor weakness, with the KOSPI falling 181.75 points (3.22%) to 5,460.46. Foreigners sold a net 3.1 trillion won and institutions offloaded 338.7 billion won while individual investors bought 3.06 trillion won; Samsung Electronics and SK hynix led declines after Google's TurboQuant AI compression raised memory-demand concerns. The won weakened to 1,507 against the U.S. dollar.
Key Points
- 1KOSPI plunged 181.75 points (3.22%) to 5,460.46 on March 26, 2026.
- 2Foreigners sold a net 3.1 trillion won, signaling heavy external pressure on market liquidity.
- 3Semiconductor stocks fell after Google's TurboQuant raised memory-demand concerns, affecting chip suppliers' outlook.
Scoring Rationale
Timely, official market data highlights external selling and chip-sector pressure; limited novelty and shallow analysis constrain broader impact.
Sources
Public references used for this report.
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