Ciena (CIEN)
NYSEInformation TechnologyCommunication EquipmentSnapshot 2026-10-29
$320.72-8.22%
Close 2026-10-30 · 1-day change
NYSEInformation TechnologyCommunication EquipmentSnapshot 2026-10-29
Research Workspace
Put CIEN beside peers and holdings, graph the same metric, and keep your notes with the evidence.
Daily closes. Earnings/event dots are placed inline.
Industries move in repeating boom-and-bust cycles. This shows where this stock’s industry sits in that cycle, stage by stage (recovery → expansion → supercycle → steady → deceleration → contraction), from its fundamentals (orders, revenue, capital spending), not the stock’s price.
A booming industry is a tailwind for the names in it; a contracting one is a headwind. Companies in the same industry tend to rise and fall together with the cycle, the way a tide lifts and lowers every boat in the harbor at once, so a large part of a stock’s swing can come from where its industry sits rather than from the company itself. It’s context for reading the company’s results, not a buy/sell call. Full explanation →
Communications Equipment is in expansion. Describes the industry's cycle state, not a call on this stock.
The stage band shows the industry’s cycle over the chart’s timeline (each color a stage); a ▼ marks a quarter its growth inflected down — amber is an unconfirmed watch, red is confirmed the next quarter. Use “Overlay cycle on chart” to tint the price chart by stage. The industry’s fundamentals, not a signal on this stock.
The reason to own it still holds.
View ThesisMiddle-of-the-pack management execution.
View ManagementExpectations look reasonable — what the market is pricing in sits in line with or below what analysts forecast.
View ValuationThis stock is highly volatile — it swings about 4% on a typical day and fell roughly 49% in its worst 12-month stretch.
View RiskCiena's AI-driven optical networking growth has to sustain its premium valuation as revenue growth slows. Revenue grew 37% year over year in Q3 FY2026, down from 40% in Q2. Q3 FY2026 non-GAAP earnings beat consensus by 45.5%. CIEN trades at 74× P/E versus a 40× peer median, despite a 120× historical multiple. The price reflects less growth than our forecast, though the premium remains exposed to compression. Our model puts the next-quarter miss probability near 14%. Peer multiples imply a price about 20% below where it trades; our read remains intact, but this read is provisional.
Trailing returns as of 2026-10-30. CIEN is total return (includes dividends); the S&P 500 benchmark is price return (the index excludes dividends).
Based on 21 analysts currently covering CIEN (as of Oct 2026).
Based on 11 Wall Street analysts offering 12-month price targets for CIEN in the last 4 months.
Continue this research
Compare CIEN with peers and holdings, graph the same reported metric, keep your questions beside the evidence, and return when the facts change.
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| Compare | Company | Living FV | P/E | Revenue % | Quality |
|---|---|---|---|---|---|
| CIEN Selected company | Graph | Compare | Trend | Review | |
| Peer Add a competitor | Graph | Compare | Trend | Review | |
| Holding Compare a holding | Graph | Compare | Trend | Review |
Selected metric trend
Quarterly · checked companies · value or % of revenue
A consensus fair price across 9 valuation methods, at three horizons. As of 2026-10-30. Estimates are diagnostics, not price targets. Short-horizon estimates are close to coin-flips, so confidence is a method-agreement read, not a prediction.
Today's peer multiple on trailing earnings, with no growth credited. This is the headline read.
Adds projected growth, so it leans optimistic by design. Read it as upside context, not a base case.
A price-focused, side-by-side fair-value read versus Communications Equipment — fair value, gap to price, and forward P/E.
Compare the value case
Put CIEN next to peers and holdings, compare Living FV and multiples, then graph the driver behind the difference.
AI diversification success may hinder revenue growth expectations.
Not investment advice. Scores describe historical and current data; they are not forecasts of future returns. Consult a licensed advisor before making investment decisions.
End-of-day figures as of 2026-10-30. EPS is implied from price ÷ P/E. Not investment advice.
Current $320.72
The last 12 months of price, then the range of analyst 12-month targets from today’s $320.72.
Analyst ratings and price targets are third-party Wall Street estimates, not QuarterlyIQ’s view. Not investment advice.
A long-thesis check that carries the widest uncertainty of the three horizons.
Around the middle on quality vs scored peers
A second lens on the 12-month fair value: for companies that score high on measured quality (profitability, balance-sheet safety, earnings stability), this read trusts more of today's profit margins instead of averaging them toward their multi-year history the way the headline number does. Shown alongside the fair value above, not in place of it. A diagnostic, not a price target or a buy/sell signal.
Direction of the business behind the multiple. Bands are backend reads; trailing-12-month basis.
Advances: Increase revenue guidance for fiscal year 2026
Significant backlog target supports revenue growth expectations.
Advances: Increase revenue guidance for fiscal year 2026
Official 2029 financial targets provide a credible longer-term growth and margin framework.
Advances: Increase revenue guidance for fiscal year 2026
Positive outlook for 2029 enhances growth thesis.
Advances: Increase revenue guidance for fiscal year 2026
AI-driven growth aligns with revenue guidance objectives.
Advances: Increase revenue guidance for fiscal year 2026
Reported $14 billion 2029 revenue target and constrained demand strengthen growth visibility.
Advances: Achieve operating margin guidance for fiscal year 2026
Management remarks on margin improvement and accelerating demand inform FY2026 execution.
Advances: Increase revenue guidance for fiscal year 2026
New targets align with revenue growth objectives.
