tech_ai
7/2/2026
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South Korean Stocks Plunge Amid AI and Semiconductor Sell-Off

South Korean Stocks Plunge Amid AI and Semiconductor Sell-Off
AI-Generated Summary

South Korea's benchmark Kospi index suffered a severe decline, with reports indicating drops between 8% and 10%. The sell-off was driven by heavy losses in semiconductor giants Samsung and SK hynix, prompting the Korea Exchange to activate a sidecar to halt program trading. The downturn also weakened the Korean won against the U.S. dollar. Market analysts attribute the volatility to renewed concerns over excess capacity in the AI sector and a broader trend of traders locking in profits following recent rallies. Some experts have compared the current AI boom's volatility to the final months of the dotcom era, noting that the sell-off has spread to other Asian markets, including Japan, and impacted Wall Street.

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Sources

Seoul stocks plunge 8% as Samsung, SK hynix shares tumble

economictimes.indiatimes.com
50%

South Korean stocks plunged nearly eight percent at close Thursday as tech giants Samsung and SK hynix tumbled on fears of ...

Asian shares plunge as traders sell to lock in profits after recent rallies driven by AI

www.dallasnews.com
50%

Shares have tumbled in Asia, led by heavy losses in Japan and South Korea as traders sold to lock in gains from recent ...

Stocks hit by tech sell-off as South Korean shares plunge 10%

www.straitstimes.com
50%

South Korea’s Kospi index tumbled 10 per cent, triggering a 20-minute trading halt. Read more at straitstimes.com. Read more ...

Seoul shares plunge nearly 8 pct on tech sell-off amid renewed AI concerns

www.upi.com
50%

South Korean stocks dipped nearly 8 percent Thursday, dragged down by a sharp sell-off in semiconductor shares as investor ...

Asian shares plunge as traders sell to lock in profits after recent rallies driven by AI

ny1.com
50%

BANGKOK (AP) — Shares plunged Friday in Asia, led by heavy losses in Japan and South Korea as traders sold to lock in gains from recent rallies in stocks related to artificial intelligence. Tokyo’s ...

(2nd LD) Seoul shares plunge nearly 8 pct on tech sell-off amid renewed AI concerns

www.msn.com
50%

South Korean stocks dipped nearly 8 percent Thursday, dragged down by a sharp sell-off in semiconductor shares as investor ...

A brutal tech sell-off sent the world's hottest stock market down 10% — and it's spreading to the US

www.msn.com
50%

South Korea has been one of the world's hottest equity markets this year, but the Kospi plunged and triggered a ...

Wall Street is getting trampled by an AI sell-off. South Korean market plunges 10%

www.msn.com
50%

Volatility has returned to the stock market, and AI is once again the culprit.

AI Sell-Off Hits South Korea as Market Drops 10%

www.eweek.com
50%

South Korea’s Kospi plunged 10% as Samsung and SK Hynix fell, showing how AI stock volatility can affect local investors and ...

The tech sell-off: what the experts think

www.msn.com
50%

Sell-off on the South Korea’s chip-centric Kospi index as AI boom compared to the final months of the dotcom era ...

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