Analysis updated Nov 8, 2026 — scores and signals refreshed daily.
CIENA CORP (CIEN) stock research. Updated Nov 8, 2026. Q-Score 44/100 — Hold. Fair value, forecast, technicals, and insider activity.
Current Q-Score verdict: Hold (44.0) (grade C). 31 signals analyzed (26 differentiated alt-data).
StoQuant's analysis of CIENA CORP (CIEN) 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.
CIEN 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 |
|---|---|---|---|
| 2026-08-11 | $394.99 | $384.19 | $387.53 |
| 2026-08-19 | $415.50 | $392.67 | $399.47 |
| 2026-08-27 | $418.72 | $395.50 | $399.85 |
| 2026-09-04 | $328.85 | $315.73 | $321.00 |
| 2026-09-15 | $335.97 | $320.50 | $334.33 |
| 2026-09-23 | $369.00 | $351.53 | $355.91 |
| 2026-10-01 | $381.00 | $350.68 | $379.14 |
| 2026-10-09 | $454.73 | $424.02 | $449.77 |
| 2026-10-19 | $354.45 | $338.79 | $344.20 |
| 2026-10-27 | $353.10 | $336.30 | $351.15 |
| 2026-11-04 | $296.81 | $268.67 | $272.24 |
How CIENA 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 →
CIENA CORP (CIEN) scores Hold (44.0), and the composite conceals a 62-point disagreement between its dimensions. It is strongest on valuation at 80 and earnings quality at 67, and weakest on ML forecast at 25 and technicals at 18. A stock can carry valuation that high while technicals sits at 18; 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 | 80 |
| earnings quality | 67 |
| competitive moat | 48 |
| analyst consensus | 32 |
| ML forecast | 25 |
| technicals | 18 |
StoQuant analyzes 31 signals (26 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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