Why Samsung Electronics (SMSN) fell 7.84%
Samsung Electronics (SMSN) fell 7.84% on November 6, 2026 — Korea AI rout drags Samsung with chip peers.
What happened
Samsung Electronics fell 7.8% with the Korea Tech selloff. The shared driver was the Democratic midterm sweep, which sparked a selloff in AI-linked stocks.
Why it moved
Samsung's memory business is tied to the same AI and HBM demand that the selloff put in question. Its large weight in KOSPI also transmits the chip sell-off to the index.
Why it matters
Samsung is a core name in the Korea Tech theme, where the HBM and DRAM upcycle has lifted its memory earnings. Its mobile outlook weakness is now a drag on the rally.
What would break the thesis
A rebound in AI-linked US stocks would likely lift Samsung with the group. Continued weakness would need to show up in memory pricing or mobile demand data.