#SK hynix
23 articles tagged SK hynix. This tag now lifts the site in topic search.
Timeline
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Why the KOSPI crashed 7.57% on October 15, 2026 — hot US inflation, AI debt fears and Chinese memory hit at once
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What 4F² DRAM is — a third smaller memory cell, and why China's CXMT knocked SK hynix 3.4%
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Why the KOSPI fell again — a strong won, chip bonuses and 2.6T won of foreign selling
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KOSPI closes at 6,995.39 on September 7, 2026 — up 4.61%, and 4.61 points short of 7,000
All articles
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Economy · 3 min readWhy the KOSPI crashed 7.57% on October 15, 2026 — hot US inflation, AI debt fears and Chinese memory hit at once
Close — KOSPI 5,554.22 (-7.57%), KOSDAQ 760.82 (-7.65%); Level 1 circuit breaker and sidecars in both markets
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Tech · 3 min readWhat 4F² DRAM is — a third smaller memory cell, and why China's CXMT knocked SK hynix 3.4%
Definition — a DRAM cell in 4F² (2x2 feature sizes) vs. the mainstream 6F²; about 33% less cell area, needs a vertical transistor
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Economy · 3 min readWhy the KOSPI fell again — a strong won, chip bonuses and 2.6T won of foreign selling
Result — KOSPI 6,803.90 (−1.98%), KOSDAQ 898.43 (−2.34%) on Oct 7; foreigners sold ~2.6T won
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Economy · 3 min readKOSPI closes at 6,995.39 on September 7, 2026 — up 4.61%, and 4.61 points short of 7,000
Index — KOSPI 6,995.39 (+308.18, +4.61%), KOSDAQ 822.19 (+8.69, +1.07%); 4.61 points short of 7,000
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Tech · 4 min readUS chip tariffs and the Korea talks, September 4, 2026 — "if you don't build here, expect to pay"
Design — not a rate but a condition: build in the US for relief, or pay to enter
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Economy · 2 min readSamsung Electronics and SK hynix fall 4% on September 2, 2026 — oil, rates and Chinese HBM3E
Move — Samsung Electronics and SK hynix each fell more than 4%, driving the KOSPI's 3.99% drop
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Economy · 2 min readKOSPI closes at 6,820.02 on August 31, 2026 — down 175 points at the open, saved by buybacks
Close — KOSPI 6,820.02, up 31.14 points (0.46%). It had opened down 2.58 percent
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Economy · 3 min readSK hynix US revenue of 84.5648 trillion won — tripled in a year, 64.1% of the total
Number — first-half US revenue of ₩84.5648tn, 64.1% of the total, roughly tripled in a year
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Tech · 3 min readUS weighs second round of chip tariffs (August 27, 2026) — servers and laptops in, data center exemption out
Scope — Not just chips but servers, laptops and game consoles. January's data center exemption would go
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Economy · 4 min readKOSPI closes at 6,912.95 on August 21, 2026 — 683 stocks fell and the index still rose
Close — KOSPI 6,912.95 (+0.88%), KOSDAQ 801.94 (-4.63%). Korea's two markets moved in opposite directions
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Economy · 3 min readKOSPI closes at 6,852.58 on August 20, 2026 — 381 points back in one session
Close — KOSPI 6,852.58 (+5.89%), KOSDAQ 840.89 (+1.99%): the same threefold gap as the day before, inverted
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Economy · 4 min readSamsung's 100 trillion won shareholder return — it is dividends, not cancellation, because of a 10% ceiling
Size — in the 100tn won range, derived from the company's standing rule of returning 50% of free cash flow. Some outlets cite 150tn–160tn
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Tech · 3 min readSK hynix to cancel 40 trillion won of shares — Korea's largest, and the stock fell 9.75%
Size — 40.0043tn won and 24.07m common shares, about 3.3% of shares outstanding, bought then cancelled
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Economy · 3 min readKOSPI closes at 6,813.34 on August 13, 2026 — but KOSDAQ managed only 0.29%
Close 6,813.34 — up 234.30 points (+3.56%). Open 6,773.92, intraday high 6,895.63
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Tech · 3 min readHot Chips 2026: Samsung brings the base die, SK hynix brings the packaging
Samsung presents HBM base die; SK hynix presents HBM advanced packaging
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Tech · 3 min readWhat comes after HBM — Samsung stacks onto the GPU, SK bridges to NAND
Samsung unveiled zHBM and 400-plus-layer 10th-generation NAND at FMS 2026 in Santa Clara
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Economy · 2 min readKOSPI closes at 6,258.77 on August 7, 2026 — rebound fades after 6,400
KOSPI opened at 6,365, recovered the 6,400 line intraday, then closed down 0.60% at 6,258.77
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Economy · 1 min readKOSPI falls 4% to the 6,290 level on August 6, 2026 — sell sidecar fires
KOSPI slid more than 4% to the 6,290 level, erasing Wednesday's 4.33% surge
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Tech · 2 min readSK hynix lifts capex near 60% for the AI build-out
SK hynix is expanding this year's capex to the high 40 trillion won range, up about 60%
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Tech · 2 min readMemory capex: how money becomes supply
Capex flows through construction, tool installation and yield ramp before becoming supply
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Tech · 2 min readHBM4 ramp: the race turns to supply
SK hynix started HBM4 mass-production shipments in Q2 and signed long-term deals
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Economy · 2 min readKorea's KOSPI jumps 17.91% in one day
The KOSPI rose 1,001.89 points to 6,595.45, setting records for both percentage and point gain
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Tech · 2 min readHBM explained: why stacked memory is AI's bottleneck
HBM stacks 4 to 16 DRAM dies connected by through-silicon vias to maximise bandwidth