Nvidia turmoil drags KOSPI down to 5,342.73 after whipsaw session
Korea's KOSPI index fell 0.61% to 5,342.73 after early gains faded due to concerns over Nvidia's leadership turmoil. Nvidia shares dropped 8% in after-hours trading, impacting Korean chipmakers like SK Hynix. Samsung Electronics rose 0.97%, while other large caps declined. Foreign investors were net buyers on the KOSPI.
How this was made

The 30-second read
Why it matters
The reported board deliberations are a fresh catalyst that could reshape investor sentiment toward AI hardware stocks.
Market read
Nvidia’s leadership turmoil is the primary driver of market volatility, affecting both US and Korean tech equities.
What to watch
Potential short‑term buying pressure from investors seeking to capitalize on lower valuations of AI‑related stocks.
Background
Nvidia’s AI dominance has made its corporate governance a market‑sensitive topic; any leadership change can affect the broader AI ecosystem.
Ticker impact
Nvidia shares fell nearly 8% in after‑hours trading as reports surfaced that its board is considering removing CEO Jensen Huang.
likely continued downside as investors price in potential CEO change and earnings uncertainty
The board discussion is a fresh, material development that directly affects Nvidia's governance and near‑term earnings outlook.
SK Hynix, Nvidia's main supplier of high‑bandwidth memory, fell 1.80% as the market priced in Nvidia's leadership turmoil.
potential further decline if Nvidia's leadership issues persist
The stock move is a reaction to Nvidia news rather than a direct corporate event for SK Hynix.
Samsung Electronics, the KOSPI’s largest stock, saw a modest 0.97% rise despite the broader market drop caused by Nvidia turmoil.
likely stable with minor upside if investors view Samsung as a defensive play
Samsung’s movement is peripheral to the core Nvidia story.
Market effects
AI‑related chipmakers and memory suppliers face heightened risk as Nvidia’s governance uncertainty spreads across the sector.
KOSPI and related Korean tech stocks showed mixed reactions, highlighting cross‑border exposure to US chip leadership news.
Nvidia’s status as a market‑moving AI leader means its internal turmoil can ripple through global equity and semiconductor markets.
Counterpoint
If the board resolves the leadership issue quickly, Nvidia could rebound sharply, offering a buying opportunity on the dip.
Key entities
- CompanyNvidia
US‑listed semiconductor leader
- CompanySK Hynix
Memory supplier to Nvidia
- CompanySamsung Electronics
Korean conglomerate, major chipmaker


