Ciena Corporation (CIEN) Stock Price & Analysis

Ciena Corporation (CIEN) closed at USD 320.26 on Friday, October 23, 2026, down 0.74% on the day. The US market is currently closed; this is not a live price.

The prior close was USD 322.64; the Oct 23, 2026 session ranged USD 313.45–327.4 on volume of 1,968,736 shares. Market capitalization is $45.42B, with a 52-week range of USD 168.22–637.51 (NYQ). Source: Nexqual, retrieved October 24, 2026 at 10:07 UTC.

Also available as compact Markdown for AI agents: nexqual.com/CIEN.md

Key facts (CIEN)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (CIEN)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$3.62B$3.63B$4.39B$4.01B$4.77B$6.02B
Gross profit$1.72B$1.56B$1.88B$1.72B$2.00B—
Operating income$495M$223M$358M$167M$198M$739M
Net income$500M$153M$255M$84.0M$123M$654M
EPS (diluted)$3.19$1.00$1.71$0.58$0.85—
Free cash flow$462M-$259M$62.1M$378M$665M$814M
Gross margin47.6%43.0%42.8%42.8%42.0%—
Operating margin13.7%6.1%8.2%4.1%4.1%12.3%
Net margin13.8%4.2%5.8%2.1%2.6%10.9%
Revenue growth+2.5%+0.3%+20.8%-8.5%+18.8%—
Cash + short-term investments$1.60B$1.15B$1.12B$1.25B$1.31B—
Total debt$677M$1.07B$1.56B$1.54B$1.54B—

Fiscal years end Nov. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Aug 1, 2026) (CIEN)

P/E 69.4x · P/S 7.5x · EV/EBITDA 53.0x · EV/Sales 7.6x · P/FCF 55.8x · P/B 14.9x · FCF yield 1.79% · Earnings yield 1.44% · Buyback yield (TTM) 0.93% · Net debt $600M · EV $46.0B

P/E at fiscal year-ends: Nov 2025 240.5x, Nov 2024 121.2x, Oct 2023 24.7x.

Superinvestors (SEC 13F-HR, Q2 2026) (CIEN)

2 of 80 tracked investors hold CIEN. Each row is the investor's latest 13F; change is vs their prior-quarter share count.

InvestorFirm% of portfolioValueChange
Mairs & PowerMairs & Power Funds0.01%$1.4MUnchanged
First Eagle InvestmentFirst Eagle Investment Management<0.01%$981KReduced -23.1%

Insider sales (SEC Form 4, open-market, last ~7 months) (CIEN)

41 of 43 under a Rule 10b5-1 trading plan (scheduled in advance). Unplanned sales were timed by the insider.

Trade dateInsiderRoleSharesValue% of holdings sold10b5-1 planInsider type
2026-10-15Gage BrodieEVP & Chief Product & Tech1,200$413K3.4%YesToo little history (no open-market trades in 2023)
2026-10-15Diperna DinoEVP & Chief R&D Officer890$309K2.4%YesOpportunistic (traded every year 2023–2025, no repeating month)
2026-10-15Smith Gary BPresident & CEO2,952$1.0M1.3%YesRoutine (sold in Jan & Feb & Mar & Jun each year 2023–2025; this trade is outside those months)
2026-10-15Rothenstein David MEVP & Chief Strategy Officer2,500$870K1.4%YesRoutine (sold in Mar & Apr & May & Jun & Jul & Aug & Sep & Oct & Nov & Dec each year 2023–2025)
2026-10-01Smith Gary BPresident & CEO2,952$1.1M1.3%YesRoutine (sold in Jan & Feb & Mar & Jun each year 2023–2025; this trade is outside those months)
2026-10-01Graff Marc D.EVP & Chief Financial Officer97$34K0.1%YesToo little history (no open-market trades in 2023–2025)
2026-10-01Kosaraju SheelaEVP & Chief Legal Officer2,101$746K2.4%YesToo little history (no open-market trades in 2023 or 2024)
2026-10-01Phipps JasonEVP & Chief Customer Officer2,629$934K4.4%YesRoutine (sold in Jul & Oct each year 2023–2025)
2026-09-25Cumello JosephEVP & General Mgr.1,586$569K3.9%YesRoutine (sold in Sep each year 2023–2025)
2026-09-24Claflin Bruce L.Director2,857$1.0M4.6%NoToo little history (no open-market trades in 2023 or 2024)
2026-09-23Nevens Thomas MichaelDirector3,738$1.3M51.7%NoToo little history (no open-market trades in 2023 or 2024)
2026-09-15…2026-09-16Diperna DinoEVP & Chief R&D Officer498$168K1.3%YesOpportunistic (traded every year 2023–2025, no repeating month)
2026-09-15Smith Gary BPresident & CEO2,952$975K1.2%YesRoutine (sold in Jan & Feb & Mar & Jun each year 2023–2025; this trade is outside those months)
2026-09-15Rothenstein David MEVP & Chief Strategy Officer2,500$826K1.4%YesRoutine (sold in Mar & Apr & May & Jun & Jul & Aug & Sep & Oct & Nov & Dec each year 2023–2025)
2026-09-15Gage BrodieEVP & Chief Product &1,200$390K3.1%YesToo little history (no open-market trades in 2023)
2026-09-01Smith Gary BPresident, CEO2,952$1.1M1.2%YesRoutine (sold in Jan & Feb & Mar & Jun each year 2023–2025; this trade is outside those months)
2026-08-17Smith Gary BPresident, CEO2,952$1.3M1.2%YesRoutine (sold in Jan & Feb & Mar & Jun each year 2023–2025; this trade is outside those months)
2026-08-17Gage BrodieSVP Global Products & Supply1,200$527K3%YesToo little history (no open-market trades in 2023)
2026-08-14Graff Marc D.SVP & Chief Financial Officer4,995$2.2M4.4%YesToo little history (no open-market trades in 2023–2025)
2026-08-14Rothenstein David MSVP and Chief Strategy Officer2,500$1.1M1.4%YesRoutine (sold in Mar & Apr & May & Jun & Jul & Aug & Sep & Oct & Nov & Dec each year 2023–2025)

% of holdings sold = shares sold ÷ (shares sold + all holdings the insider reported on that Form 4, direct and through trusts).

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Analysts (CIEN)

Consensus Buy (mean 2.00 on a 1–5 scale), 21 analysts; mean target USD 512.99 (low 347, high 660).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-09-30BernsteinInitiatedOutperform$440
2026-09-21Evercore ISI GroupUpgradeIn-Line → Outperform$375 → $550
2026-09-17BarclaysTarget raisedOverweight$475 → $548
2026-09-17RosenblattMaintainedBuy$525
2026-09-17Morgan StanleyTarget raisedEqual-Weight$425 → $450
2026-09-17NeedhamReiteratedBuy$520
2026-09-04B. Riley SecuritiesTarget loweredNeutral$413 → $347
2026-09-04Morgan StanleyTarget loweredEqual-Weight$490 → $425
2026-09-04JP MorganTarget loweredOverweight$635 → $605
2026-09-04UBSTarget loweredNeutral$508 → $394
2026-09-04TD CowenTarget loweredBuy$575 → $400
2026-09-04BarclaysTarget loweredOverweight$607 → $475

Total return (dividends reinvested) (CIEN)

1Y (from 2025-10-24)5Y (from 2021-10-25)
Total return+78.9%+489.9%
S&P 500 (SPY)+13.4%+76.9%
Per year+79.2%+42.7%
Volatility (annualized)77.2%49.7%
Max drawdown-49.4% (Jun 2026→Sep 2026)-48.6% (Dec 2021→Oct 2022)

CIEN revenue by business segment (quarter ended Aug 1, 2026)

LineRevenueShare of totalYoY
Networking Platforms$1.36B81.1%+44.0%
Global Services$193.6M11.6%+20.8%
Platform Software and Services$98.7M5.9%+9.7%
Blue Planet Automation Software and Services$23.2M1.4%-16.5%
Total revenue$1.67B100%—

CIEN revenue by product line (quarter ended Aug 1, 2026)

LineRevenueShare of totalYoY
Products$1.39B83.2%+42.3%
Optical Networking$1.19B71.3%+46.1%
Services$280.9M16.8%+15.8%
Routing and Switching$164.4M9.8%+30.6%
Total revenue$1.67B100%—

CIEN revenue by region (quarter ended Aug 1, 2026)

LineRevenueShare of totalYoY
Americas$1.32B78.8%+42.6%
United States$1.30B77.8%+47.3%
EMEA$180.6M10.8%-2.9%
APAC$173.8M10.4%+58.4%
Total revenue$1.67B100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

CIEN suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
CustomerAT&T (T)“Sales to AT&T were $500.7 million, or 10.5% of total revenue, in fiscal 2025, and $475.3 million, or 11.8% of total revenue, in fiscal 2024.”
CompetitorCisco (CSCO)“Our competitors include Nokia, Huawei, Cisco, Hewlett Packard Enterprise, and ZTE.”
CompetitorHuawei“Our competitors include Nokia, Huawei, Cisco, Hewlett Packard Enterprise, and ZTE.”
CompetitorHewlett Packard Enterprise (HPE)“Our competitors include Nokia, Huawei, Cisco, Hewlett Packard Enterprise, and ZTE.”
CompetitorMarvell Technology (MRVL)“In addition, as we advance our interconnects and market expansion strategy to address needs inside and around the data center, we will begin to compete with additional competitors, including Marvell Technology Group, Credo Technology Group, and Broadcom.”
CompetitorCredo Technology (CRDO)“In addition, as we advance our interconnects and market expansion strategy to address needs inside and around the data center, we will begin to compete with additional competitors, including Marvell Technology Group, Credo Technology Group, and Broadcom.”
CompetitorBroadcom (AVGO)“In addition, as we advance our interconnects and market expansion strategy to address needs inside and around the data center, we will begin to compete with additional competitors, including Marvell Technology Group, Credo Technology Group, and Broadcom.”
CompetitorServiceNow (NOW)“Competitors for our Blue Planet Automation Software include Cisco, Nokia, Amdocs, ServiceNow, Netcracker, and Ericsson.”

Quoted from the company's 10-K filed Dec 12, 2025.

Companies that name CIEN in their SEC reports

Relationship to CIENCompanyFilingSentence
supplierCELESTICA INC (CLS)10-K Feb 27, 2026“Our CCS segment customers include Amazon Fulfillment Services, Inc., Meta Platforms, Inc., Google Inc., Ciena Corporation, Dell Technologies, Hewlett-Packard Enterprise, and IBM Corporation, Inc. Our ATS segment customers include Applied Materials, Inc., LAM Research and Honeywell Inc. We are focused on strengthening our relationships with strategic customers through the delivery of new and expanding end-to-end so…”
customerCOGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)10-K Feb 20, 2026“We purchase equipment for our Optical Wave Network and optical wave services from Ciena Corporation ("Ciena").”

CIEN analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Oct 2026)$1.62$1.37+17.8%$1.76B5
Next quarter (ends Jan 2027)$2.36$1.99+18.4%$1.84B15
Current fiscal year (ends Oct 2026)$7.17$6.54+9.6%$6.42B19
Next fiscal year (ends Oct 2027)$10.33$8.01+29.0%$8.41B7

Key Statistics (as of October 24, 2026 at 10:07 UTC)

PriceUSD 320.26
Change▼ 0.74% (down)
Previous CloseUSD 322.64
OpenUSD 325.95
Day RangeUSD 313.45 – 327.4
52-Week RangeUSD 168.22 – 637.51
Volume1,968,736 shares
Market Cap$45.42B
ExchangeNYQ

Technical Analysis (CIEN)

Nexqual's technical model rates CIEN "SELL" based on 1 bullish and 5 bearish signals across 127 daily candles, as of October 24, 2026 at 10:07 UTC.

Overall SignalSELL
RSI (14)40.05 (neutral)
vs SMA50Below (USD 370.46)
MACD-10.63 (negative)

Analyst Ratings (CIEN)

Wall Street analysts rate CIEN "Buy" based on 21 analysts, with a mean price target of USD 512.99 (range USD 347–660), per Nexqual as of October 24, 2026 at 10:07 UTC.

Consensus RatingBuy
Analyst Count21
Mean TargetUSD 512.99
High TargetUSD 660
Low TargetUSD 347
Buy / Hold / Sell16 / 5 / 0

Earnings (CIEN)

Next Earnings Date2026-09-03
EPS EstimateUSD 2.08
Revenue Estimate$1.76B

Recent Earnings History

QuarterActual vs Estimate
2026-07-31USD 2.11 vs est 1.73 ▲ beat
2026-04-30USD 1.64 vs est 1.46 ▲ beat
2026-01-31USD 1.35 vs est 1.17 ▲ beat
2025-10-31USD 0.91 vs est 0.77 ▲ beat

Source: Nexqual, October 24, 2026 at 10:07 UTC.

Financials & Fundamentals (CIEN)

Total Revenue$6.02B
Revenue Growth (latest quarter, YoY)+37.00%
Gross Margin+44.07%
Operating Margin+18.08%
Profit Margin+10.87%
ROE+22.40%
Debt / Equity1.07
Current Ratio3.8
Total Cash$2.63B
Total Debt$3.29B
Free Cash Flow (last four quarters to Aug 2026, SEC 10-Q / 10-K)$814.36M (13.5% of revenue)

Source: Nexqual, October 24, 2026 at 10:07 UTC.

Financial Health Score (CIEN)

Nexqual rates Ciena Corporation's overall financial health "Solid" across five dimensions, as of October 24, 2026 at 10:07 UTC.

GrowthStrong — Revenue +19% YoY (annual)
ProfitabilityStrong — Gross margin 44%, operating 18% (last 12 months)
Balance SheetMixed — $2.63B cash and investments vs $3.23B debt (Aug 2026, SEC)
Cash FlowSolid — FCF $814M (last 4 quarters to Aug 2026, SEC), 14% margin
EfficiencyStrong — ROE 22%, ROA 7.7%

Ownership (CIEN)

Insider Ownership+0.56%
Institutional Ownership+95.90%
Shares Outstanding141.81M
Float141.17M
Short % of Float+4.29%

Source: Nexqual, October 24, 2026 at 10:07 UTC.

Leadership (CIEN)

Ciena Corporation is led by Gary B. Smith, CEO, President & Director, per Nexqual as of October 24, 2026 at 10:07 UTC.

CEO, President & DirectorGary B. Smith
Senior VP & CFOMarc D. Graff
Senior Vice President of Global Customer EngagementJason M. Phipps
Senior Vice President of Global Research & DevelopmentDino DiPerna
Senior VP, Chief Strategy Officer & Corporate SecretaryDavid M. Rothenstein

Major Backers & Investors (CIEN)

Notable institutional backers of Ciena Corporation include FMR, LLC, JPMorgan, Fidelity, according to Nexqual as of October 24, 2026 at 10:07 UTC.

Active Investors

InvestorStake
FMR, LLC13.48%
JPMorgan7.9%
Fidelity6.08%
Price (T.Rowe) Associates Inc2.87%
American Century Companies Inc1.31%
Bank of America Corporation1.26%

Index Funds (Passive)

FundStake
Vanguard Group11.93%
BlackRock8.97%
State Street4.71%
Geode Capital2.38%

Source: Nexqual, October 24, 2026 at 10:07 UTC.

From Ciena Corporation's Latest SEC 10-K Filing (filed 2025-12-12)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

SymbolNamePriceChange
NOKNokia Corporation SponsoredUSD 8.14▲ 3.3%
UIUbiquiti Inc.USD 587.42▼ 1.38%
ERICEricssonUSD 10.66▲ 2.7%
LITELumentum Holdings Inc.USD 756.17▲ 0.48%
HPEHewlett Packard Enterprise CompUSD 56.69▲ 2.2%
MSIMotorola Solutions, Inc.USD 481.83▲ 0.84%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 24, 2026 at 10:07 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt