Asian Tech Rout Deepens as CXMT Chip Advance Hammers Samsung, SK Hynix

CXMT's 4F² DRAM design sparks semiconductor selloff, dropping KOSPI 7.2% and Samsung 8%.

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Oct 13, 2026

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Asian Tech Rout Deepens as CXMT Chip Advance Hammers Samsung, SK Hynix

CXMT's 4F² DRAM design sparks semiconductor selloff, dropping KOSPI 7.2% and Samsung 8%.

In brief

CXMT's 4F² DRAM design sparks semiconductor selloff, dropping KOSPI 7.2% and Samsung 8%. China's CXMT advancing a higher-density 4F² DRAM design intensified competition fears, causing South Korea's KOSPI to drop 7.2% and Samsung Electronics to fall 8%. Originally reported by BigGo Finance.

Asian equities tumble

Asian Tech Rout Deepens as CXMT Chip Advance Hammers Samsung, SK Hynix

Asian stocks plunged 7.2% on Tuesday as semiconductor selloff spread from Wall Street.

KOSPI crashes 7.2%

KOSPI plummeted 7.2% to 5,923.37, its lowest level since July.

Nikkei 225 drops 2.7%

Japan's Nikkei 225 fell 2.7% to 67,200.5 after a long weekend.

Semiconductor selloff intensifies

Semiconductor selloff intensifies

CXMT's 4F² DRAM design advancement raises competitive pressure on established players.

SK Hynix and Samsung fall

SK Hynix dropped 8.9% while Samsung Electronics fell 8% in early trading.

Philadelphia Semiconductor Index sinks

Philadelphia Semiconductor Index sank 2.7% to its lowest since mid-September.

Broadcom CEO warns

Broadcom CEO Hock Tan warned some AI investors don't fully understand what they're betting on.

Ray Dalio calls AI bubble

Ray Dalio described AI as a 'classic bubble' nearing a bursting point.

Brent crude slips

Brent crude dropped 1.1% to $105.50 a barrel amid Middle East tensions.

At a glance

China's CXMT advancing a higher-density 4F² DRAM design intensified competition fears, causing South Korea's KOSPI to drop 7.2% and Samsung Electronics to fall 8%.

Read the original on BigGo Finance

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