SKHY Stock Slides As ASML Cost Hike Rattles Chip Traders
SK Hynix Inc. (NASDAQ: SKHY) shares fell 5.44% on October 13, 2026, due to concerns over memory chip demand and pricing. The decline follows a 2.3% drop tied to ASML's announcement of a 10% price hike on replacement parts for EUV and DUV systems from 2027. SKHY's revenue is near ₩97.1T, with a P/S ratio of 17.0 and a P/E of 3.8. The stock has pulled back from a high of 195 in late September to around 162.
How this was made

The 30-second read
Why it matters
The announced part‑price hike creates a forward‑looking cost headwind, already reflected in a 2.3% intraday decline.
Market read
The news directly moves SK hynix shares and may influence the broader memory chip sector.
What to watch
Potential for SK hynix to negotiate volume discounts with ASML or accelerate alternative lithography investments.
Background
SK hynix is a leading memory chip producer; ASML supplies the EUV/DUV lithography tools essential for advanced nodes.
Ticker impact
ASML announced a 10% price increase for EUV/DUV replacement parts starting 2027, triggering a 2.3% drop in SK hynix shares on the same day.
downward pressure as traders price in margin compression
The cost hike is a forward‑looking margin hit; the stock already fell on the news and no offsetting catalyst was mentioned.
Market effects
Semiconductor memory sector may see broader pressure as other Korean memory makers face similar cost increases.
South Korean equities could be weighed down by higher equipment costs for chip manufacturers.
Global chip supply chain may reassess cost structures, modestly affecting EUV equipment suppliers.
Counterpoint
If SK hynix can pass costs to customers or improve yield, the price dip may be over‑reacted and present a buying opportunity.
Key entities
- companySK hynix Inc.
South Korean memory chip manufacturer, ticker SKHY.
- companyASML Holding
Dutch lithography equipment supplier whose price increase triggers the move.


