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SK hynix

000660 · KOSPI · ₩HYNIX · SK하이닉스

₩1,275,000▼ ₩2,000 (0.16%)End-of-day · Oct 26, 2026 · End-of-day prices.
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Price · 1Y +138.32%
Market cap
₩931T
Enterprise value
₩862T
P/E
5.8×
P/B
3.5×
Dividend yield
0.2%
ROE
61.7%
Net margin
85.6%

Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.

52-week range−57.3% from the high

₩501,000Today: ₩1,267,000 – ₩1,315,000₩2,987,000

Returns

  • 1W−0.2%
  • 1M−31.5%
  • 3M−29.8%
  • 6M−1.3%
  • YTD+95.9%
  • 1Y+150.0%
Volume today
2,681,007
0.8× the 20-day average
Traded today
₩3.4T
Listed shares
730,492,365
EPS (12 months)
₩221,721
Earnings yield 17.4%
SellBuy
AI research · Update noteSK hynix: Model fair value estimate rises 60% to ₩872,969 baseThe evidence is mixed.Read the full report →

Upcoming dates

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Signals

44Quiet
  • BuzzQuietBuzz 44 of 100 (50 is a normal day for this stock).
  • SentimentPositiveNews: Strong demand for its memory chips and expected record profits outweigh routine filings. Community: 0 bullish, 0 bearish posts this week.
  • MomentumWeak-31.7% over the last month; the price is below its 20-day average.
  • News impactHigh347 news items and filings in two weeks; 8 rated high impact, 96 medium.
  • StreetSteady1 brokers, average target 143% from the price; last 30 days: 0 raised, 0 cut.

Signals describe activity, not recommendations. Not financial advice.

Knock-on effects

"Cash piles up again"... SK hynix expected to post record results with 80% operating margin

Openedges TechnologyContract with HYNIX, ~91% of revenue (FY25 report); moved with HYNIX on 12 of its 20 biggest days

Qualitas SemiconductorContract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

YestHYNIX supplier; moved with HYNIX on 15 of its 20 biggest days

SK hynix: shareholder returns draw more attention than profit size [Biz360]

Openedges TechnologyContract with HYNIX, ~91% of revenue (FY25 report); moved with HYNIX on 12 of its 20 biggest days

Qualitas SemiconductorContract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

YestHYNIX supplier; moved with HYNIX on 15 of its 20 biggest days

SK hynix announces unprecedented ₩60T special dividend on the 28th

Openedges TechnologyContract with HYNIX, ~91% of revenue (FY25 report); moved with HYNIX on 12 of its 20 biggest days

Qualitas SemiconductorContract with HYNIX, ~34% of revenue (FY26 report); moved with HYNIX on 12 of its 20 biggest days

YestHYNIX supplier; moved with HYNIX on 15 of its 20 biggest days

News about other companies that has, in the past, moved this stock too. Evidence-based, not a prediction.

Leveraged ETF flows

Estimated leveraged-ETF rebalance on Oct 26: sell ₩95B at the close (1.8% of 20-day average trading value)

Sep 23Last 20 trading days (% of average trading value)Oct 26

On its 32 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 9.1% of trading value and pointed the same way 31 of 32 times.

  • -2× KODEX 200 Futures Inverse 2X −₩39B
  • 2× KODEX SK Hynix Single Stock Leverage −₩15B
  • 2× KODEX Leverage −₩13B
  • 2× TIGER SK Hynix Single Stock Leverage −₩9.6B
  • -1× KODEX Inverse −₩7.6B

Mostly via futures: index funds hedge with KOSPI 200 / KOSDAQ 150 futures, spread here over the index's largest members by market value.

Final after the close. An intraday "if the close were now" estimate needs real-time prices, which we don't have yet.

Estimate based on ETF size and daily moves; actual trades may differ.

ETFs holding this

All ETFs →

Held by 39 funds.

Estimated from the funds' index or underlying stock.

Futures and options

All stock futures →

Futures (2026-11): 1,276,000

Basis +0.08% · implied rate +1.7%

Open interest 851,107 contracts

Options open interest: 112,723 calls, 28,846 puts (put/call 0.26)

Futures and options can lose more than you put in. Figures describe the market; they are not predictions or recommendations. Paper trading only.

SK hynix stock overview

SK hynix (SK하이닉스, KRX: 000660) is listed on KOSPI, in the Semiconductors sector. This Korean company is a global semiconductor maker headquartered in Icheon, Gyeonggi-do, with four production sites, three R&D subsidiaries, and sales subsidiaries and offices in the United States, China, Singapore, Taiwan, and Hong Kong. Its shares closed at ₩1,275,000 on Oct 26, 2026, down 0.16% on the day, giving it a market value of ₩931T.

Key facts

Market cap
₩931T
Sector
Semiconductors
Latest price change
−0.16%
As of
Oct 26, 2026
Main business
This Korean company is a global semiconductor maker headquartered in Icheon, Gyeonggi-do, with four production sites, three R&D subsidiaries, and sales subsidiaries and offices in the United States, China, Singapore, Taiwan, and Hong Kong.

Quick answers about SK hynix

What does SK hynix do?
This Korean company is a global semiconductor maker headquartered in Icheon, Gyeonggi-do, with four production sites, three R&D subsidiaries, and sales subsidiaries and offices in the United States, China, Singapore, Taiwan, and Hong Kong. Its main products are memory chips, mainly DRAM and NAND Flash, and it also runs a foundry business.
What is the market cap of SK hynix?
The market capitalisation of SK hynix was ₩931T at the close on Oct 26, 2026.
What is the analyst target price for SK hynix?
The average target price of 1 broker covering SK hynix is ₩3,100,000 (range ₩3,100,000 to ₩3,100,000), 143.1% above versus the latest price, based on each broker's latest public report within six months.
Who are the largest shareholders of SK hynix?
According to the latest official filings, the largest reported holders are SK Square (20.01%, as of Aug 5, 2026); National Pension Service (7.90%, as of Dec 31, 2025); BlackRockFundAdvisors (5.00%, as of Feb 20, 2026).
When is the next earnings report from SK hynix?
Korean companies rarely announce results dates in advance. Based on when SK hynix filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own SK hynix?
Yes. The National Pension Service held 7.90% of SK hynix shares as of Dec 31, 2025.

Company profile

This Korean company is a global semiconductor maker headquartered in Icheon, Gyeonggi-do, with four production sites, three R&D subsidiaries, and sales subsidiaries and offices in the United States, China, Singapore, Taiwan, and Hong Kong. Its main products are memory chips, mainly DRAM and NAND Flash, and it also runs a foundry business.

Written by AI from the company's latest annual report.

Korean name
SK하이닉스
Sector
Semiconductors
Themes
HBM & AI chipsFoundry & chip designUS tariffs & exportsWeak won, strong exporters
Business group
SK
CEO
곽노정
Founded
Oct 1949
Listed
Dec 1996
Listed shares
730,492,365
Fiscal year ends
Month 12
Website
www.skhynix.com

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Titles in Korean until English translations are added.

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Also known as: SK hynix / SK하이닉스 / 000660 / KRX:000660

Source: KRX statistical information