SK Hynix Inc (000660.KS) — Technical state
As of 2026-09-18 — re-computed nightly across the coverage universe. Closelook diary readings, not advice.
Above both trend lines; one of the day's strongest moves.
Ranked #15 on today’s Directional Flow — Top scores list (scan of 2026-09-17).
The moving-average stack
- vs 20-day+7.7%
- vs 50-day+8.8%
- vs 200-day+35.9%
- 52-week band37.8% off the high · +661% off the low
- Streak1 consecutive up session
- 50-day crossprice crossed up through the 50-day 3 sessions ago
- Stochastic%K 69 · %D 56.2 · up cross
Continue: the 000660.KS chart & overview · quality & forensics · the signal board
FAQ · from the current data · as of 2026-09-18
Quick answers
What is the current Closelook signal on 000660.KS?
Up 6.4% at the close — Above both trend lines; one of the day's strongest moves. As of 2026-09-18; the signal board re-computes across the coverage universe nightly. A research diary reading, not advice.
Is 000660.KS above its 50-day and 200-day moving averages?
As of 2026-09-18, SK Hynix Inc trades +8.8% above its 50-day and +35.9% above its 200-day average, with the 20-day +7.7% away.
How far is 000660.KS from its 52-week high?
37.8% below the 52-week high and 661% above the 52-week low, as of 2026-09-18.
Mentioned on Closelook
Where 000660.KS appears in the diary — 15 pieces, newest first. Every link is our own writing.
Long reads
- Where to Invest in the AI Chip Constraint Chain
One structural update since publication: SK Hynix now also trades in the US as SKHY after its July 2026 Nasdaq ADR listing.
- AI Economy — Three Futures for 2030, and the One the Model Leaves Out
The capital stock that the extreme scenario needs — 56% above its no-AI path by 2030, 14% in the substantial case — is being ordered now, and the ordering is itself a demand shock the model does not carry: Alphabet’s…
- Nvidia Ecosystem — Wave 1: The ‘Stacking’ Peak
SK Hynix 000660.KS 0.94 Correlation Tier I Classification 2026/27 Peak Role HBM4 Market Leader Why Primary yield leader for 16-layer HBM4 stacks.
101 and glossary
- Memory Wall & HBM Economics: The Next AI Constraint
Only two companies can produce HBM at scale: SK Hynix and Micron (Samsung is catching up but trailing).
- NVIDIA Investor's Timeline: Hopper to Blackwell to Rubin and Beyond
Companies that benefited from Hopper ramp (TSMC CoWoS, SK Hynix HBM3) are now looking at Blackwell and Rubin for growth.
Dailies
- Yen — the Bank of Japan hikes and the dollar holds 157: the carry trade pays, the lines held, chips +3.4% over $505
This morning Tokyo Electron is +4.2% in Tokyo, the Nikkei +1.6% at 65,159, the Kospi +2.8% with SK Hynix +6.0%, the Taiex +1.9%; US futures +0.3%.
- Rates — Fed day at a 5% 10-year: the hike is priced, the cycle is not; Yardeni cuts the S&P target to 7,900
Overnight Asia is green — Kospi +0.7%, SK Hynix +2.6%, Samsung +1.3%, Taiex +0.7%, Nikkei +0.3%, SoftBank −1.9% — and the futures are flat; Brent $108.16, gold $4,364, the yen 155.3 with the Bank of Japan expected to hike to 1.25% on…
- AI trade — sellers of compute sold, buyers bought: chips −5.6%, software +5%, SoftBank +7% in Tokyo
Overnight Asia is calmer than Monday — the Kospi −1.2%, SK Hynix −0.9%, TSMC unchanged — and SoftBank has bounced 7% in Tokyo after Monday’s 11% fall.
- AI trade — the labs ask for a slowdown: Kospi −3.3%, SoftBank −11%, Nasdaq futures −1.2%, oil back above $106
Three frontier labs on one page is a new fact, and Asia traded it as a demand story for the physical layer: the Kospi lost 3.3% to 6,679 with SK Hynix −6.7% and Samsung −4.0%, SoftBank — OpenAI’s largest outside backer — fell 11.3% in…
- Oil settles at $107.63, the 10-year hits 4.95% and the 30-year 5.36%, its highest since 2007: chips lead a fourth down day, Oracle beats and jumps 4% after hours, Adobe beats and slips — and Asia sells its chipmakers 3% to 7%
Asia sells the chips it bought on Thursday: Nikkei −2.0% to 63,971 after −2.8% intraday, Advantest −6.8%, Kioxia −7.0%, Lasertec −5.0%, SoftBank −4.2%; Kospi 6,923, −1.6%, after a 6,859 low, Samsung −3.3%, SK hynix −1.7%; Taiwan −1.6%…
- Brent closes above $100 for the first time since July and the 10-year hits 4.86%: Wall Street falls a third day while Cloudflare +10%, Datadog +7% and Meta +7% catch the money the chip leaders gave back
Asia is selling the oil, not the chips: the Kospi fell more than 1% in the morning and has clawed back to 7,043, SK hynix +0.2%, Advantest +2.7%, the Nikkei −0.4%, Hong Kong −1.3% with Alibaba −3.2%, Australia −1.4%.
- Oil knocks on $100 and Wall Street sells everything but the AI pipe: Intel +9%, Lumentum +11%, Dow −1.2% — Seoul buys the dip and the Kospi is back above 7,000
Asia took the chips and left the rest: the Kospi is up 1.2% at 7,038 with SK hynix +3.1%, the Nikkei is down 0.3% with Advantest −3.3% and SoftBank +3.2% on a $10–20 billion bond plan, and China’s producer prices rose 3.8%, the most in…
- The trade flips at midday: chips fade, software bounces — Meta +6%, Cloudflare +9%, Datadog +6% while oil holds $101 and the 10-year hits 4.85%
Asia held its leg of the trade: Kospi closes 7,068, SK hynix ADR at a record, Furukawa Electric +13% in Tokyo
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