CompaniesTechnology · Semiconductors

SK hynix Inc. (SKHY)

NasdaqGS · USD · equity
137.02
-6.23 -4.35%
Close Oct 23, 2026 · EDT · Yahoo Finance
-21.62% over 1Y
Jul 10, 2026low 126.79 · high 198.63Oct 22, 2026

Daily closing prices, split-adjusted · Yahoo Finance chart API · USD. Intraday ticks are not shown: every statistic on this page is defined on daily closes, and a chart drawn on a finer grid than the analysis would overstate what is measured.

Key statistics

Previous close143.25Prior session's close
Open137.01The session's opening print
Day's range135.21 – 138.52Regular-session low and high
52-week range124.80 – 199.87Trailing 52 weeks
Range position9.2%Where the last close sits inside the 52-week range
Off 52-week high-34.11%Last close against the 52-week high
Volume16.18MShares traded, this session
Avg volume · 10d21.02MMean of the last 10 daily volumes
Avg volume · 60d21.22MMean of the last 60 daily volumes
Market cap—No SEC cover-page share count, not computed
Shares outstanding—No SEC registrant matched this ticker
P/E (TTM)—No diluted EPS fact in EDGAR for this registrant, not computed
Diluted EPS—No matching XBRL fact in EDGAR
Beta vs S&P 5003.41OLS slope on 73 daily returns, 1y, not Yahoo's 5y monthly beta
Volatility · 20d60.8%Annualised σ of 20 daily log returns
50-day average170.44Simple mean of the last 50 closes
200-day average—Simple mean of the last 200 closes
Return · 1M-32.59%Close to close
Return · 6M—Close to close
Return · YTD—From the first close of the year
Return · 1Y—Close to close
First tradedJul 10, 2026Earliest session Yahoo carries

Listing and issuer

Quoted lineNasdaqGS · USDInstrument type equity. Every price statistic above is measured on this line.
Instrument identityOrdinary sharesThe quoted line is the registered security itself, so the share count and earnings on file describe it directly.
RegistrantSK hynix Inc.CIK 0002120882 · domestic filer, files 10-K/10-Q
Domicile of recordICHEON-SIBusiness address on the EDGAR cover page. Where the filer is, not where the revenue is.
Filer category—Determines the filing deadlines this company works to
Co-filed tickersA000660 · KER.PA · VZ · CRWV · VOLCAR.B · WDCOther tickers the current headlines are filed against. Co-occurrence in a news index, not a measured linkage.

From the filings

Revenue—No matching XBRL fact in EDGAR
Net income—No matching XBRL fact in EDGAR
Diluted EPS—No matching XBRL fact in EDGAR
Total assets—No assets fact under either taxonomy
Shareholders' equity—No equity fact under either taxonomy
Reporting currency—The currency the financial statements are presented in
SIC classification3674Semiconductors & Related Devices
Fiscal year end12/31Month/day, from the EDGAR registrant record
Filer category—Determines the filing deadlines this company works to

Revenue, net income and EPS are read from the company's own XBRL facts: US GAAP tags where the filer uses them, IFRS tags for a 20-F filer that does not. Where four contiguous quarterly facts exist they are summed and labelled TTM; where they do not, the latest annual figure is shown and labelled by fiscal year; where there is neither, a single quarter is shown and labelled as one. The three are never presented under the same word. Figures are as reported, in the filer's own currency, and are not restated for later revisions beyond what the filer itself has amended.

Disclosure record

Last periodic report—No 10-K / 10-Q / 20-F in the recent index
Last material event6-K · Oct 23, 2026Current-report disclosure · filed 1 days ago
Insider forms · 90 days0Section 16 filings. A count, not a direction: Form 4 carries purchases and sales alike.
Latest headline3h agoSimply Wall St. · third-party wire

Staleness is part of the reading. A company whose last periodic report is five months old is a company most of whose current position is undisclosed, whatever the price is doing.

Twelve most recent · links open at sec.gov
Recent SEC filings for SK hynix Inc.
FormFiledPeriodAgeDocument
6-KOct 23, 20262026-10-231dOpen ↗
6-KOct 14, 20262026-10-1410dOpen ↗
6-KSep 18, 20262026-09-1836dOpen ↗
6-KSep 9, 20262026-09-0945dOpen ↗
6-KSep 4, 20262026-09-0450dOpen ↗
6-KAug 21, 20262026-08-2164dOpen ↗
6-KAug 21, 20262026-08-2164dOpen ↗
6-KAug 19, 20262026-08-1966dOpen ↗
6-KAug 19, 20262026-08-1966dOpen ↗
6-KAug 19, 20262026-08-1966dOpen ↗
6-KAug 18, 20262026-08-1867dOpen ↗
6-KAug 14, 20262026-08-1471dOpen ↗

Headlines

Headlines are third-party reporting carried for context. They are not Alpha's evidence and do not feed any reading above; nothing on this page is derived from them except the co-filed tickers row, which says so.

Structural record

Chain depth—Steps traced to a primary document
Exposure kind—Direct, inherited or undisclosed
Concentration—No concentration feed attached
Evidence on file—Documents in a published investigation
Last issue—Most recent Convergence issue covering it
Alpha descriptor—Assigned when an investigation publishes

These six fields do not come from a market feed and are not filled by one. They read ‘—’ until a published, sourced investigation covers this company, at which point they carry that investigation's documents. This company is not on Alpha’s screened list; everything above is fetched on demand from the same sources, and nothing structural is recorded for it. Current investigations →

Sources and method

Yahoo Finance · chart API

Price, previous close, the day's and 52-week ranges, volume, and the daily closing series behind every derived statistic. Keyless, cached ten minutes.

Yahoo Finance · search API

Sector and industry classification, and the per-symbol headline list with the co-filed tickers the listing block reads.

SEC EDGAR · submissions + XBRL company facts

Registrant, SIC code, filer category, business address, the filing index, and the reported facts: shares outstanding, revenue, net income, diluted EPS, assets and equity. Each figure above names the form and filing date it came from.

Computed here

Market cap, P/E, beta, realised volatility, drawdown, range position, moving averages, average volumes and period returns. Each is stated with its rule beside it; none is a vendor field. Yahoo's own market cap and P/E are behind an authenticated endpoint and are not used.

Assembled Oct 24, 2026. A figure that could not be sourced this fetch reads ‘—’; none is carried forward from an earlier one. This page is a record, not advice, and holds no view on whether any security should be bought or sold.