000660 - SK hynix Inc.

000660 Summary
1,204 followers
Stock Price & Overview
₩1,678,000 +7,000 (+0.42%) 3:30 PM 08/25/26 KST
KOSPI | ₩KRW | Close: ₩1,678,000  ≈ US$1,199  ·  Market cap ₩1,225.8tn (≈ $875.5bn)
What kstock analysis is. It reads the Korean news and the DART filing, checks the numbers against the source, and explains what changed and what to watch. It does not issue buy, sell or hold ratings and it does not set price targets. Why not »

000660 Analysis

ks

SK hynix's Main Union Rejects Pay Deal by 25 Votes

The largest union voted down the 2026 wage deal by a 25-vote margin while a separate white-collar union approved its own version, leaving the company negotiating on two tracks.

kstock researchYesterday, 1:05 AMLaborSave
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Cash or Stock? The Bonus Formula That Sank the Labor Deal

What workers rejected was not the wage increase but a shift to paying 60% of annual bonuses in company stock. Brokerages put the pool at roughly $500,000 per person.

kstock researchYesterday, 1:05 AMLaborSave
ks

Two Korean Firms Break Japan's Grip on HBM4 Test Gear

Digital Frontier and Unitest have won a combined ~$203M in HBM4 wafer-test orders this year, chipping into a market long held by Japan's Advantest.

kstock researchYesterday, 1:06 AMSupply chainSave
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Goldman: China's CXMT Could Meet 40% of Its Own HBM Demand by 2028

CXMT is still two to three generations behind, but is closing on China's domestic demand — a competitive backdrop for the world's biggest HBM supplier.

kstock researchYesterday, 1:06 AMCompetitionSave
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An Executive Says the Bottleneck in AI Systems Is No Longer the GPU

At a Dell Technologies Forum keynote an SK hynix VP laid out three research directions for AI memory — stacking on GPUs, in-memory processing, CXL pooling — with no product timeline.

kstock researchYesterday, 1:07 AMTechnologySave
Five pieces, Aug 25 2026. Written with AI assistance from Korean-language sources; each links the article it rests on.

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What a US investor should know

  • Trading hours09:00–15:30 KST — 20:00–02:30 US Eastern the night before.
  • Daily limitKorean stocks can move at most ±30% in a session before trading halts.
  • Getting exposureKRX shares are not directly tradable in most US brokerage accounts. SK hynix has no US ADR; the usual routes are Korea ETFs or an international account.
  • ReportingKorean issuers file to DART, not the SEC. Half-year and quarterly reports land about 45 days after period end.