SK Hynix Shares Sink 7% on Nasdaq as AI Spending Panic Overshadows a Record Quarter and Rattles Seoul
SK Hynix's U.S.-listed shares dropped 7% on Friday, despite record Q3 revenue of 104.6 trillion won and an 80% operating margin. The decline was driven by a broader selloff in AI-linked stocks and concerns about AI spending. Analysts maintained positive ratings, citing the company's leadership in next-generation HBM4 memory. The stock has been volatile since its July Nasdaq debut, trading at $151.29, down from a 52-week high of $199.87.
How this was made

The 30-second read
Why it matters
The immediate driver is a sector-wide risk-off move tied to AI spending and free-cash-flow deterioration at major cloud/AI firms, which then spilled into Korean memory and ADRs.
Market read
Traders can use this as a read-through for memory-sector positioning: EPS misses plus AI capex durability fears are driving correlated downside across suppliers.
What to watch
The article notes potential tailwinds if major US tech keeps spending in 2027, which could stabilize memory pricing even if free-cash-flow is temporarily pressured.
Background
SK Hynix reported record Q3 revenue and operating margin, but EPS missed consensus as AI-linked stocks sold off on fears that capex may be peaking.
Ticker impact
Micron is cited as falling sharply alongside other memory names, signaling sector-wide risk rather than SK Hynix-specific issues.
Likely downside bias while the market prices a slowdown in AI-driven memory demand.
The piece does not provide Micron-specific fundamentals, only that it fell sharply with the broader memory selloff.
Western Digital is listed among memory-related stocks that fell sharply, reinforcing that the move is sector-driven.
Likely continued volatility if the sector selloff broadens beyond the initial AI-spending narrative.
No company-specific catalyst is provided for Western Digital, only participation in the broad decline.
Market effects
Memory suppliers face renewed demand-durability scrutiny as AI-linked capex fears spread after negative free-cash-flow signals from major cloud/AI players.
Seoul selloff and KOSPI circuit breaker risk can amplify cross-asset volatility for Korean tech and memory exposures.
US-listed memory ADRs and global chip sentiment are being repriced together, increasing correlation trades across the complex.
Counterpoint
Record revenue and very high operating margin suggest fundamentals may still support HBM4 leadership, so the selloff could be an overreaction to near-term AI spending optics.
Key entities
- companySK Hynix
Record Q3 revenue and margin, but EPS missed consensus; ADRs dropped about 7% amid AI spending panic.
- companyAmazon
Reported large free cash outflow over 12 months, cited as stoking AI spending fears.
- companyAlphabet
Shares fell after a second straight quarter of negative free cash flow, cited as spreading the selloff.
- indexKOSPI
Fell about 5% with a sell-side circuit breaker, amplifying regional risk sentiment.



