Samsung Electronics, SK Hynix Slide 17% and 24% in a Week on Peak Earnings Concerns
Samsung Electronics and SK Hynix shares fell 17.75% and 24.33% respectively in a week, despite Samsung's strong Q3 earnings. Analysts cite slowing memory demand, foreign selling, and increased competition. SK Hynix's target prices vary widely among brokerages.
How this was made

The 30-second read
Why it matters
Both Samsung and SK Hynix are under pressure from weak earnings guidance and large foreign net‑selling, suggesting near‑term downside risk for the Korean semiconductor sector.
Market read
The fresh profit preview and foreign‑sell data explain the steep price drops, making the story highly relevant for traders with exposure to Korean tech equities.
What to watch
Possible support from a weaker won boosting export competitiveness and any upcoming government stimulus for chip makers.
Background
The article reports a week‑long sell‑off in South Korea’s two largest memory‑chip makers, linking it to earnings previews, foreign investor outflows, and slowing DRAM price gains.
Ticker impact
Samsung Electronics shares fell 17.75% in a week as preliminary Q3 operating profit of 107.4 trillion won failed to support the stock.
likely continued pressure as investors digest earnings concerns and foreign outflows
The article provides fresh profit numbers and foreign‑sell data that triggered a sharp sell‑off, indicating further downside risk.
SK Hynix dropped 24.33% in a week after a 199.1 trillion‑won foreign net‑sell wave and a lowered HBM margin outlook.
likely further downside as margin expectations soften and foreign investors continue to sell
New foreign‑sell figures and margin downgrade are fresh catalysts that explain the steep price drop.
Market effects
Memory‑chip sector faces heightened risk as slowing demand and capacity expansion pressure margins.
South Korean market likely to see broader weakness in tech stocks amid foreign outflows.
Potential ripple to global DRAM pricing and supply dynamics, affecting OEMs and data‑center providers.
Counterpoint
If memory demand stabilises later in the year, the sell‑off could be over‑done, offering a buying opportunity at lower levels.
Key entities
- companySamsung Electronics
Korean memory‑chip giant, ticker 005930.KS
- companySK Hynix
Korean DRAM manufacturer, ticker 000660.KS

