Western Digital Corporation (WDC) — Technical state

As of 2026-09-15 — re-computed nightly across the coverage universe. Closelook diary readings, not advice.

Resizing — 48.5% off its high

48.5% below its 52-week high — a deeper resizing of the trend, not a shallow dip.

Ranked #9 on today’s Directional Flow — on a pullback list (scan of 2026-09-16).

The moving-average stack

vs 20-day-9.7%
vs 50-day-15.8%
vs 200-day+9.3%
52-week band48.5% off the high · +464.6% off the low
Streak4 consecutive down sessions
Stochastic%K 18.5 · %D 37.1 · down cross

Continue: the WDC chart & overview · quality & forensics · the signal board

FAQ · from the current data · as of 2026-09-15

Quick answers

What is the current Closelook signal on WDC?

Resizing — 48.5% off its high — 48.5% below its 52-week high — a deeper resizing of the trend, not a shallow dip. As of 2026-09-15; the signal board re-computes across the coverage universe nightly. A research diary reading, not advice.

Is WDC above its 50-day and 200-day moving averages?

As of 2026-09-15, Western Digital Corporation trades -15.8% below its 50-day and +9.3% above its 200-day average, with the 20-day -9.7% away.

How far is WDC from its 52-week high?

48.5% below the 52-week high and 464.6% above the 52-week low, as of 2026-09-15.

Mentioned on Closelook

Where WDC appears in the diary — 14 pieces, newest first. Every link is our own writing.

Long reads

Market Structure — Structural Awareness in an Asynchronous MarketReport · 17 Mar 2026Pure Price Action Dual-Layer Signals No News / No Sentiment Layer 2 Bespoke Indices Turn Movement into Meaning Functional Regrouping The standard "Semiconductor" bucket (GICS) throws ON, IFX, VRT, AMKR, TER, MU, WDC into one container.

101 and glossary

Strategic Authority Investment: Reading the Jensen Huang Roadmap101Forward watchlist: LITE, COHR, FN (optical), MU (memory), VRT, GEV (power), PSTG, NTAP, WDC (storage).

Dailies

AI trade — sellers of compute sold, buyers bought: chips −5.6%, software +5%, SoftBank +7% in TokyoMorning 10 · 15 Sept 2026We keep the memory-by-geography comparison open: SK Hynix and Samsung against Micron, SanDisk and Western Digital, day by day, and the DRAM ETF against its $58 line, lost during Monday’s session.
AI trade — the labs ask for a slowdown: Kospi −3.3%, SoftBank −11%, Nasdaq futures −1.2%, oil back above $106Morning 10 · 14 Sept 2026Memory and storage did not join: SanDisk −3.5%, Western Digital −3.0%, Micron −0.2%.
AI trade — the pacing call splits tech: chips −5%, software +4.5%, security +12–15%, 10-year hits 5%Midday 10 · 14 Sept 2026The components priced for a race: Astera −9.9%, Arm −8.9%, SK Hynix −7.3%, Lam −7.2%, Marvell −6.3%, SanDisk −6.3%, Bloom −6.4%, Micron −5.6%, Super Micro −5.5%, CoreWeave −5.2%, Intel −5.0%, AMD −4.8% to $491, Broadcom −4.2%, Western…
Stocks snap a four-day losing streak as oil slips under $100 and chips bounce 2% — despite core inflation hotter than hoped and Fed hike odds at 82%; Oracle gives back its entire after-hours jumpMidday 10 · 11 Sept 2026The semiconductor ETF is up 2.4% — Marvell +4.7%, Intel +2.9%, Arm +2.6%, AMD +2.1% — while the memory and storage names that led the week are still down: SanDisk −3.4%, Western Digital −2.4%.
Chips lead the market down as oil tops $105 and the 10-year hits 4.92%: Micron −4%, Intel −4%, Nvidia −2.5% — while software posts its first up day in six and Apple gains 3%Midday 10 · 10 Sept 2026The S&P 500 is down 0.4%, the Nasdaq 100 0.7%, the Russell 2000 0.7%, and for the first time in four sessions the chips are falling faster than the market: the semiconductor ETF is down 2.0% with the memory and CPU names that led the week…
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%Midday 10 · 9 Sept 2026The semiconductor index opened up more than 1% and is flat; Nvidia is down 0.8%, Broadcom 2.1%, TSMC 1.1%, ASML 2.2%, while the memory names AMD, Micron, SanDisk and Western Digital still hold gains of 2% to 3%.
Two tells turn against the tape — IEF's reclaim fails and dollar-yen holds within half a yen of the wireMorning 10 · 17 Aug 2026Scanner hit on WDC (support-confluence) is consistent with this; structure read on the asset page.
The AI-opex trade got paid overnight — and the bond veto quietly broke at the closeMorning 10 · 7 Aug 2026Close-to-close, Thursday: Western Digital fell 13.0% to 451.52 and SanDisk 6.8% to 1258.58 — the second full session of selling after guides that contained no margin cut.