Analysis updated Sep 23, 2026 — scores and signals refreshed daily.
WESTERN DIGITAL CORP (WDC) stock analysis — updated Sep 23, 2026: Q-Score 98/100 — Strong Buy. AI alpha score, Graham intrinsic value, ML forecast, technicals and insider activity.
Current Q-Score verdict: Strong Buy (98.0) (grade A). 33 signals analyzed (28 differentiated alt-data).
StoQuant's analysis of WESTERN DIGITAL CORP (WDC) is refreshed every trading day. The Q-Score combines discounted cash flow valuation, earnings quality, competitive moat, analyst consensus, ML return forecasts, technical momentum and market sentiment into a single 0–100 composite. Insider transactions from SEC Form 4 filings, the Graham intrinsic value estimate and signal coverage are recomputed as new data arrives, so this page always reflects the latest available information.
WDC stock price is tracked daily for technical and fundamental analysis. The data below shows recent trading activity used in trend analysis, momentum calculation, and entry/exit signals.
| Date | High | Low | Close |
|---|---|---|---|
| 2026-05-15 | $486.41 | $465.00 | $482.02 |
| 2026-05-28 | $553.50 | $527.43 | $531.18 |
| 2026-06-09 | $545.41 | $480.87 | $517.72 |
| 2026-06-22 | $779.80 | $726.60 | $732.62 |
| 2026-07-02 | $609.47 | $525.84 | $539.00 |
| 2026-07-15 | $569.35 | $496.50 | $513.84 |
| 2026-07-27 | $531.29 | $471.32 | $497.92 |
| 2026-08-06 | $477.63 | $407.48 | $451.52 |
| 2026-08-18 | $520.00 | $490.23 | $496.16 |
| 2026-08-28 | $475.00 | $455.28 | $459.45 |
| 2026-09-10 | $471.23 | $456.75 | $460.93 |
| 2026-09-22 | $474.54 | $438.00 | $464.60 |
How WESTERN DIGITAL CORP stacks up against same-sector peers on market capitalization and alpha scores:
| Ticker | Company | Market Cap | Alpha Score |
|---|---|---|---|
| TSM | Taiwan Semiconductor Manufacturing Company Limited | $2083.0B | — |
| ASML | ASML Holding N.V. | $597.4B | — |
| ARM | Arm Holdings plc American Depositary Shares | $273.2B | — |
| SAP | SAP SE | $209.6B | — |
| SHOP | Shopify Inc. | $136.3B | — |
View all Information Technology stocks by valuation and signals →
WESTERN DIGITAL CORP (WDC) scores Strong Buy (98.0), and the composite conceals a 64-point disagreement between its dimensions. It is strongest on technicals at 95 and competitive moat at 94, and weakest on earnings quality at 31. A stock can carry technicals that high while earnings quality sits at 31; the composite averages that tension away, which is why the breakdown is worth reading before the headline number. See Q-Score methodology for how these dimensions are weighted and combined.
| Dimension | Score |
|---|---|
| technicals | 95 |
| competitive moat | 94 |
| analyst consensus | 90 |
| valuation | 78 |
| earnings quality | 31 |
StoQuant analyzes 33 signals (28 alt-data). Alternative data sources (FDA approvals, GitHub activity, SEC filings, App Store ratings) complement traditional financial metrics.
All StoQuant signals are explained in our knowledge base:
Information Technology Hub — Top performers and valuation outliers in Information Technology
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