SKHY SK hynix Inc.
What matters nowUpdated 3 h ago
- SK hynix's Seoul shares closed 10.09% lower at 1,443,000 won on October 13, with the KOSPI down 5.46% and foreign investors net selling 4.51 trillion won 1. Causes cited were CXMT's 4F² claim, a Financial Times report that OpenAI's annualized revenue was about 30% below a previously reported figure, and the loss of share buybacks that had been cushioning the stock 1.
- CXMT's chief executive said on October 9 and 10 that its 4F² DRAM cell design, which cuts cell area by about 33% versus the 6F² design in production today, will reach server DDR5 RDIMM modules by the end of 2026; CXMT has not disclosed specifications, process or yields 2.
- On the pooled 24/7 venue price, the SKHY ADS was $155.39, down 3.32% from the previous close of $160.72. Sessions of 4.4% to 5.9% declines came on September 10, September 13, October 6, October 8 and October 12, and the CXMT news 2 is the candidate event for the 5.87% drop on October 12.
- FY2025 revenue was 97.15 trillion won with operating profit of 47.21 trillion won; in Q2 2026 revenue reached 79.32 trillion won and operating profit 60.54 trillion won, a 76% operating margin. HBM4 mass shipments began in Q2 2026 and production ramps through the second half.
- Reuters reported on September 16 that SK hynix is in exploratory talks with Intel on U.S. memory production, and the company said nothing has been decided 3. On October 1 it said no decision has been made on Solidigm financing or a possible U.S. listing 4.
- Next: Q3 2026 results are expected on October 28, 2026 (date not confirmed), and the Yongin Phase 1 first cleanroom is targeted for early 2027. Consumer Price Index data for September is due October 14, and Polymarket odds give 81.5% for no change in Fed rates after the October 2026 meeting.
The Korea Times · Oct 13
Seoul Economic Daily · Oct 10
TechCrunch (citing Reuters) · Sep 16
SK hynix Newsroom · Oct 1
Every venue
| Venue | Price | vs pool | 24h vol | Open int. | Funding 8h |
|---|---|---|---|---|---|
| binance perp SKHYUSDT · just now | 156.36 | +0.02% | $532.6M | $188.3M | 0.0000% |
| hyperliquid perp xyz:SKHY · just now | 156.09 | −0.15% | $118.1M | $139.8M | -0.0071% |
| okx perp SKHY-USDT-SWAP · just now | 156.36 | +0.02% | $101.9M | $30.9M | 0.0000% |
| bitget perp SKHYUSDT · just now | 156.37 | +0.03% | $66.6M | $28.2M | 0.0147% |
| bybit perp SKHYUSDT · just now | 156.34 | +0.01% | $46.9M | $17.2M | 0.0000% |
| lighter perp 216 · just now | 155.94 | −0.25% | $2.8M | $1.2M | -0.0096% |
| aster perp SKHYUSDT · just now | 156.14 | −0.12% | $2.0M | $152.2K | 0.0000% |
| kraken perp PF_SKHYUSD · 3 min ago | 156.07 | −0.16% | $331.8K | $202.8K | 0.0339% |
Pooled price = volume-weighted median of venues within 2% of each other. Venue markets for stocks, indices and gold are 24/7 perpetual contracts; they track but are not the official exchange price.
Open interest, 120 days
US$ millions, all venues
Funding, 120 days
Annualised %, OI-weighted. Positive: longs pay shorts.
NewsAll news →
SK hynix closes down 10.1% in Seoul on CXMT claim and heavy foreign selling
SK hynix's Seoul shares closed 10.09% lower at 1,443,000 won on October 13, Samsung Electronics fell 7.39%, and the KOSPI closed down 5.46% at 6,035.35.
China's CXMT says its 4F² DRAM cell design will reach servers by year-end, rattling memory stocks
CXMT's chief executive said at the 4th Integrated Circuit and Chiplet Conference in Shanghai on October 9 to 10 that the company has made progress on a 4F² DRAM cell design using vertical surround gate transistors.
SK hynix says no decision yet on Solidigm financing or listing after media reports
SK hynix issued a clarification on October 1 responding to media reports about Solidigm's capital plans, including a possible U.S.
Micron posts record fiscal Q4 revenue of $54.23 billion and guides $61.5 billion for next quarter
Micron reported record fiscal fourth-quarter 2026 revenue of $54.23 billion on September 30, 2026, up from $41.46 billion in the prior quarter.
SK hynix falls 4.1% after holiday as Solidigm U.S. IPO reports add to rate and oil selloff
SK hynix's Seoul shares fell 4.14% to 1,785,000 won on September 28, the first session after the Chuseok holiday, while the KOSPI dropped 2.22%.
SK hynix shows Vera Rubin-linked HBM4 and SOCAMM2 at TSMC OIP and wins TSMC partner award
At the TSMC OIP Conference in Santa Clara on September 23, SK hynix displayed a Nvidia Vera Rubin superchip setup with 12-layer 36GB HBM4 and 96GB SOCAMM2 modules mounted on it.
SK hynix launches SK hynix Ventures, its corporate venture brand, at Silicon Valley event
SK hynix launched SK hynix Ventures, its corporate venture capital brand, at an inaugural Ventures Day in Silicon Valley on September 17 local time, attended by CEO Kwak Noh-jung.
SK hynix 2026 Global Forum: CEO cites Yongin, Indiana plant and new U.S. AI R&D center
SK hynix held its 2026 Global Forum in Santa Clara, with CEO Kwak Noh-jung describing expansion of production bases, including the Yongin Cluster and the Indiana plant, and a new Global AI R&D Center in the United States.
Reuters reports SK hynix in talks with Intel on first U.S. memory production; company says nothing decided
Reuters reported on September 16 that SK hynix is in exploratory talks with Intel to make memory chips in the United States, which would be its first U.S.-based memory production.
SK hynix shows high-bandwidth flash, PIM and SALT-KV at AI Infra Summit 2026
At AI Infra Summit 2026 in Santa Clara (September 15 to 17), SK hynix showed high-bandwidth flash (HBF), its AiMX accelerator card and PIM products, and a software method called SALT-KV that places LLM cache data across HBM, DRAM and SSD.
SK hynix ADR trades about 50% above Seoul shares as Korean investors buy the U.S. listing
The SK hynix ADR traded at a premium of about 50.7% to the Seoul shares on September 14, based on Seoul Economic Daily's calculation.
JPMorgan initiates SK hynix at Overweight with $245 ADR price target
JPMorgan started coverage of SK hynix at Overweight with a $245 price target on the ADR, which it equates to about 3.3 million won per Seoul share.
SK hynix 2026 Future Forum sets out full-stack AI memory strategy
At its 2026 Future Forum on September 8 at the Icheon campus, SK hynix said it wants to move beyond selling memory devices and become a full-stack AI memory creator that co-designs systems with partners.
SK Group chairman says a joint memory plant in Japan is under review
SK Group Chairman Chey Tae-won said on August 31, 2026 that a joint memory chip plant in Japan is at the review stage and that the group is looking across Japan for a site.
SK hynix announces 40 trillion won buyback to cancel shares and lifts payout to 50%+ of free cash flow
SK hynix announced on August 19, 2026 that it will buy back 40 trillion won ($28.6 billion) of its own shares in open-market purchases through November 19, and cancel all of them.