Analysis updated Sep 24, 2026 — scores and signals refreshed daily.
DUCOMMUN INC (DCO) stock analysis — updated Sep 24, 2026: Q-Score 51/100 — Hold. AI alpha score, Graham intrinsic value, ML forecast, technicals and insider activity.
Current Q-Score verdict: Hold (51.0) (grade C). 27 signals analyzed (23 differentiated alt-data).
StoQuant's analysis of DUCOMMUN INC (DCO) 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.
DCO 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 |
|---|---|---|---|
| 2026-05-14 | $156.27 | $153.63 | $154.54 |
| 2026-05-27 | $151.82 | $146.50 | $148.66 |
| 2026-06-08 | $153.84 | $149.90 | $150.04 |
| 2026-06-18 | $167.67 | $161.14 | $164.12 |
| 2026-07-01 | $191.07 | $183.02 | $190.25 |
| 2026-07-14 | $169.61 | $162.02 | $168.75 |
| 2026-07-24 | $177.82 | $174.54 | $177.44 |
| 2026-08-05 | $196.80 | $189.82 | $191.72 |
| 2026-08-17 | $209.00 | $204.08 | $205.23 |
| 2026-08-27 | $188.26 | $182.22 | $183.93 |
| 2026-09-09 | $168.76 | $166.22 | $166.38 |
| 2026-09-21 | $170.22 | $165.38 | $168.09 |
How DUCOMMUN INC 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 →
DUCOMMUN INC (DCO) scores Hold (51.0), and the composite conceals a 83-point disagreement between its dimensions. It is strongest on technicals at 86 and valuation at 78, and weakest on competitive moat at 4 and earnings quality at 3. A stock can carry technicals that high while earnings quality sits at 3; 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 | 86 |
| valuation | 78 |
| analyst consensus | 75 |
| ML forecast | 37 |
| competitive moat | 4 |
| earnings quality | 3 |
StoQuant analyzes 27 signals (23 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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