Why Micron, SanDisk, and SK Hynix Stocks Are Falling in Pre-Market Despite ASML’s Strong Q3 Results
Micron (MU), SanDisk (SNDK), and SK Hynix (SKHY) stocks fell in premarket trading despite ASML's (ASML) strong Q3 results and raised 2026 outlook. Concerns over Chinese competition and high valuations weighed on memory stocks. ASML reported €11.7B Q3 sales, up from €7.52B a year earlier, and raised its 2026 sales outlook to €44B–€45B. All three stocks have a Strong Buy consensus rating, with significant implied upside according to analysts.
How this was made
The 30-second read
Why it matters
The earnings release provides fresh data on AI‑related equipment demand, while memory stocks react negatively, indicating a sector split.
Market read
Earnings data for ASML is material for semiconductor equipment investors, while the memory sector shows weakness, creating divergent trading opportunities.
What to watch
Potential policy support for domestic memory production and any upcoming Chinese regulatory changes.
Background
ASML's record Q3 results underscore AI chip demand, but memory makers remain cautious due to Chinese competition and high valuations.
Ticker impact
Micron shares fell 3.62% in pre‑market trading despite ASML's strong Q3 results.
downward pressure as memory sector concerns outweigh AI demand optimism
Pre‑market sell‑off driven by valuation worries and competitive threats.
SanDisk stock slipped 0.34% pre‑market following ASML's earnings release.
downward pressure due to sector‑wide valuation concerns
Price move reflects broader memory‑sector sentiment, not company‑specific news.
ASML reported record Q3 sales of €11.7 bn and raised its 2026 outlook to €44‑45 bn.
potential upside as investors reward record sales and raised outlook
Earnings beat and outlook raise expectations, though impact on memory peers is negative.
Market effects
Memory sector faces valuation and competitive pressure despite AI demand growth.
US memory stocks (MU, SNDK, HNK) under pressure; European equipment maker ASML gains.
Highlights tension between AI‑driven demand and supply‑side competition in the semiconductor supply chain.
Counterpoint
If AI demand accelerates faster than expected, memory stocks could rebound sharply.
Key entities
- CompanyASML Holding NV
Dutch lithography equipment maker reporting record Q3 sales.
- CompanyMicron Technology
US memory chip manufacturer experiencing pre‑market sell‑off.
- CompanySanDisk
US flash memory producer seeing modest pre‑market decline.
- CompanySK Hynix
South Korean DRAM manufacturer facing pre‑market pressure.



