Analysis updated Sep 23, 2026 — scores and signals refreshed daily.
Westlake Corporation Common Stock (WLK) stock analysis — updated Sep 23, 2026: Q-Score 41/100 — Sell. AI alpha score, Graham intrinsic value, ML forecast, technicals and insider activity.
Current Q-Score verdict: Sell (41.0) (grade D). 31 signals analyzed (27 differentiated alt-data).
StoQuant's analysis of Westlake Corporation Common Stock (WLK) 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.
WLK 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 | $91.53 | $88.33 | $88.59 |
| 2026-05-28 | $88.70 | $87.14 | $87.67 |
| 2026-06-09 | $86.92 | $84.38 | $86.11 |
| 2026-06-22 | $79.69 | $77.27 | $77.95 |
| 2026-07-02 | $75.13 | $72.88 | $74.77 |
| 2026-07-15 | $77.61 | $76.07 | $77.05 |
| 2026-07-27 | $73.54 | $71.86 | $72.33 |
| 2026-08-06 | $80.57 | $77.35 | $77.47 |
| 2026-08-18 | $79.04 | $76.45 | $77.52 |
| 2026-08-28 | $76.02 | $73.92 | $75.71 |
| 2026-09-10 | $73.75 | $70.69 | $71.62 |
| 2026-09-22 | $70.30 | $67.84 | $68.80 |
How Westlake Corporation Common Stock stacks up against same-sector peers on market capitalization and alpha scores:
| Ticker | Company | Market Cap | Alpha Score |
|---|---|---|---|
| CP | Canadian Pacific Kansas City Ltd. | $76.6B | — |
| CNI | Canadian National Railway Company | $70.2B | — |
| RELX | RELX Plc | $59.5B | — |
| FER | Ferrovial SE | $48.6B | — |
| WCN | Waste Connections, Inc. | $39.9B | — |
View all Industrials stocks by valuation and signals →
Westlake Corporation Common Stock (WLK) scores Sell (41.0), and the composite conceals a 68-point disagreement between its dimensions. It is strongest on valuation at 73 and earnings quality at 66, and weakest on competitive moat at 12 and technicals at 5. A stock can carry valuation that high while technicals sits at 5; 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 |
|---|---|
| valuation | 73 |
| earnings quality | 66 |
| analyst consensus | 31 |
| competitive moat | 12 |
| technicals | 5 |
StoQuant analyzes 31 signals (27 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:
Industrials Hub — Top performers and valuation outliers in Industrials
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