Ciena (CIEN) Stock Overview
A network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. More details
| Snowflake Score | |
|---|---|
| Valuation | 0/6 |
| Future Growth | 5/6 |
| Past Performance | 4/6 |
| Financial Health | 5/6 |
| Dividends | 0/6 |
Rewards
Risk Analysis
No risks detected for CIEN from our risk checks.
CIEN Community Fair Values
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Analyst Price Targets
Ciena Corporation Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | US$479.50 |
| 52 Week High | US$637.51 |
| 52 Week Low | US$76.89 |
| Beta | 1.24 |
| 1 Month Change | -17.62% |
| 3 Month Change | 19.39% |
| 1 Year Change | 483.90% |
| 3 Year Change | 1,028.50% |
| 5 Year Change | 727.87% |
| Change since IPO | 270.28% |
Recent News & Updates
Narrative Update • Jun 26
CIEN: AI Networking Backlog Will Ultimately Sustain Elevated P E Multiple
Analysts have lifted their blended price target for Ciena to $565.71 from $452.12, reflecting higher assumptions for revenue growth, profit margins, and future P/E multiples following recent "beat and raise" quarters, a growing AI networking opportunity, and expanding backlog. Analyst Commentary Recent research on Ciena highlights a wide range of views on how much of the AI networking and optical demand story is already reflected in the stock and where execution risks may sit from here.Analysis Article • Jun 19
Ciena (CIEN) Stock Could Be 5.3% Undervalued After Its Recent 21% Pullback
Ciena (CIEN) has been drawing attention after a month in which the stock declined about 21%, even as its total return over the past three months remained positive. This has prompted investors to reassess the company’s recent performance. See our latest analysis for Ciena. Set against a 74.03% year to date share price return and a very large 1 year total shareholder return, Ciena’s recent 20.98% 1 month share price decline signals fading short term momentum after a strong longer term run. If...Recent updates
Narrative Update • Jun 26
CIEN: AI Networking Backlog Will Ultimately Sustain Elevated P E Multiple
Analysts have lifted their blended price target for Ciena to $565.71 from $452.12, reflecting higher assumptions for revenue growth, profit margins, and future P/E multiples following recent "beat and raise" quarters, a growing AI networking opportunity, and expanding backlog. Analyst Commentary Recent research on Ciena highlights a wide range of views on how much of the AI networking and optical demand story is already reflected in the stock and where execution risks may sit from here.Analysis Article • Jun 19
Ciena (CIEN) Stock Could Be 5.3% Undervalued After Its Recent 21% Pullback
Ciena (CIEN) has been drawing attention after a month in which the stock declined about 21%, even as its total return over the past three months remained positive. This has prompted investors to reassess the company’s recent performance. See our latest analysis for Ciena. Set against a 74.03% year to date share price return and a very large 1 year total shareholder return, Ciena’s recent 20.98% 1 month share price decline signals fading short term momentum after a strong longer term run. If...
Narrative Update • Jun 09
CIEN: AI Data Center Backlog Will Drive Optical Networking Upside
Analysts have lifted the Ciena fair value estimate from $470 to $720 as they factor in higher assumed revenue growth, a richer future P/E multiple and strong AI networking demand, while acknowledging pressure on profit margins and a slightly higher discount rate. Analyst Commentary Bullish analysts are broadly positive on Ciena, pointing to recent earnings, order trends, and AI related demand as key reasons for lifting valuation frameworks.Seeking Alpha • Jun 04
Why Ciena Fell By Nearly 20% After Posting Second Quarter Results
Summary Ciena Corporation delivered a 497% one-year return, driven by robust AI-related demand and 40% YoY revenue growth in Q2. CIEN posted $1.64 adjusted EPS and expanded adjusted gross margin, with Q3 guidance at $1.62B revenue and 45% gross margin. Strategic focus on optical, submarine, and data center interconnect positions CIEN for multi-year growth, despite extended lead times. CIEN stock valuation remains elevated (D grade), but CIEN's growth, profitability, and industry leadership justify premium pricing. The industry 2030E (forecast) is a risk factor for CIEN shareholders. Read the full article on Seeking AlphaNarrative Update • May 26
CIEN: AI Data Center Hype Will Ultimately Trigger P/E Multiple Compression
Analysts have lifted the fair value estimate for Ciena from $378.11 to $452.12 as they factor in higher modeled revenue growth, improved profit margins and sustained sector demand, reflected in a series of recent price target increases across the Street. Analyst Commentary Recent research on Ciena clusters around rising expectations for optical networking demand linked to data center and AI infrastructure spending, but opinions differ on how much upside is already reflected in the stock and how sustainable current trends may be.Narrative Update • Apr 29
CIEN: AI Data Center Momentum Will Ultimately Face P/E Multiple Compression
Ciena's updated analyst price target has moved higher to around $378 from about $341, as analysts factor in higher modeled revenue growth, a slightly different discount rate, modestly adjusted profit margin expectations, and a richer future P/E multiple supported by recent research citing AI driven optical demand, strong data center positioning, and solid order trends across key customers. Analyst Commentary Recent Street research on Ciena highlights a mix of optimism around AI driven optical demand and data center exposure, alongside more tempered views on valuation and supply constraints.Narrative Update • Apr 15
CIEN: AI Networking Hype Will Face Future Multiple Compression Risk
Ciena's updated analyst price target has increased significantly to $340.94 from $237.13. Analysts cite stronger AI-driven networking demand, a larger optical opportunity, higher long-term revenue growth and margin assumptions, and expectations for a richer future P/E multiple as key factors supporting this move.Narrative Update • Apr 01
CIEN: AI Data Center Buildout Will Support Optical Networking Upside
Narrative Update on Ciena The analyst price target for Ciena has been lifted from $305 to $470 as analysts factor in expectations for higher revenue, stronger profit margins, and a richer future P/E multiple supported by recent research highlighting AI infrastructure demand, robust optical orders, and improved margin performance. Analyst Commentary Recent research coverage on Ciena has leaned positive, with a series of price target revisions, rating upgrades, and fresh initiations that highlight how analysts are framing the company around AI infrastructure, data center connectivity, and execution in its core optical business.
Narrative Update • Mar 17
CIEN: AI Optical Euphoria Will Eventually Face Supply And Delivery Constraints
Analysts lifted the fair value estimate for Ciena to $191.58 from $119.13, reflecting updated assumptions around AI driven optical networking demand, stronger profitability expectations, and higher projected future P/E multiples after a broad wave of price target increases across the Street. Analyst Commentary Street research around Ciena has leaned positive, with multiple firms lifting price targets and highlighting themes such as AI driven optical demand, data center buildouts, and strong interest from cloud and telco customers.Narrative Update • Mar 03
CIEN: Extended Rally Will Confront AI Supply Constraints And Execution Hurdles
Analysts have raised their average price targets on Ciena into a range of $280 to $380, citing stronger confidence in revenue growth potential tied to AI data center demand and new optical technologies. Market-based estimates now imply a fair value of about $119 and a forward P/E of roughly 33x, with slightly lower profit margin assumptions.Narrative Update • Feb 17
CIEN: Extended Rally Will Face Pressure As Execution Risks Intensify
Analysts have lifted their fair value estimate for Ciena from about $90.71 to roughly $126.51, reflecting updated assumptions for revenue, profit margins, and a higher future P/E multiple following recent sector research and a valuation reset after the stock’s sharp advance. Analyst Commentary Recent Street research around optical and photonics peers has come with recalibrated expectations, and that more cautious tone has spilled over to Ciena.Analysis Article • Feb 11
Ciena Corporation (NYSE:CIEN) Looks Just Right With A 30% Price Jump
Ciena Corporation ( NYSE:CIEN ) shares have continued their recent momentum with a 30% gain in the last month alone...Narrative Update • Feb 03
CIEN: AI Optical Tailwinds Will Face Valuation And Execution Headwinds
Analysts kept their long term fair value view on Ciena steady at about $237 per share, making only slight tweaks to inputs such as the discount rate and future P/E. They are balancing prior upgrades tied to AI and hyperscale optical demand with a more cautious stance after the stock's strong run and a recent rating shift to Neutral.Narrative Update • Jan 19
CIEN: Hyperscale AI Optical Demand And IT Spending Will Support Upside
Analysts have lifted their price target on Ciena to US$200 from US$120, citing expectations for solid results supported by hyperscale and AI driven optical demand, as well as ongoing infrastructure spending in IT hardware and networking. Analyst Commentary Bullish analysts are pointing to Ciena as a key beneficiary of rising demand for optical networking tied to hyperscale data centers and AI related workloads.Narrative Update • Jan 05
CIEN: Hyperscale And AI Optical Demand Will Drive Future Upside Potential
Narrative Update on Ciena The analyst price target for Ciena has moved from US$150 to US$305. This change reflects analysts' updated assumptions for faster revenue growth, higher profit margins, and a richer future P/E multiple, supported by recent research citing data center and AI driven optical demand, stronger networking fundamentals, and the Nubis acquisition.Narrative Update • Dec 21
CIEN: AI Data Center Tailwinds Will Meet Rising Execution And Cost Risks
Analysts have raised their price target on Ciena by approximately $70 to about $200, reflecting higher expected revenue growth, improved profit margins, and accelerating AI and data center driven optical demand, including benefits from the Nubis acquisition. Analyst Commentary Bullish analysts highlight a broad reset higher in expectations, with multiple firms lifting targets into the $175 to $200 range as conviction grows around Ciena's ability to monetize AI and data center demand while integrating Nubis to enhance its optical portfolio.Analysis Article • Dec 21
Ciena Corporation (NYSE:CIEN) Stocks Shoot Up 29% But Its P/S Still Looks Reasonable
Ciena Corporation ( NYSE:CIEN ) shares have continued their recent momentum with a 29% gain in the last month alone...Narrative Update • Dec 07
CIEN: AI Optical Momentum Will Struggle To Sustain Recently Elevated Market Expectations
Analysts have raised their fair value estimate for Ciena to $167 from $152.63, citing stronger hyperscale and AI driven optical demand, rising data center investment, and the margin and growth tailwinds expected from the Nubis acquisition. Analyst Commentary Bullish analysts see Ciena as a primary beneficiary of accelerating hyperscale and AI driven optical demand, with rising data center investment and the Nubis acquisition underpinning expectations for durable double digit growth and margin expansion.Narrative Update • Nov 23
CIEN: Share Price Momentum Will Face Headwinds If Execution Stumbles Amid AI Hype
Ciena's analyst price target has been raised from $142.06 to $152.63. Analysts cite the company's strengthening position in AI-driven data center markets and continued momentum in hyperscale optical demand as key factors in the upward revision.Narrative Update • Nov 07
CIEN: Recent Share Price Rally Will Face Pressure From Overstretched Expectations
Ciena's analyst price targets have risen significantly in recent updates. This reflects growing optimism around the company's expanding data center exposure and healthy sector momentum.Narrative Update • Oct 24
Cloud And AI Networking Demand Will Drive New Market Opportunities
Ciena’s analyst price target has increased by approximately $9 to $142, as analysts point to accelerating data center investment, margin expansion, and strong networking sector momentum as key drivers of this upward revision. Analyst Commentary Recent analyst activity has signaled a strong shift in sentiment around Ciena, with price target upgrades and ratings changes highlighting both opportunities and risks facing the company as it navigates the evolving networking and data center landscape.Analysis Article • Oct 15
Optimistic Investors Push Ciena Corporation (NYSE:CIEN) Shares Up 26% But Growth Is Lacking
Despite an already strong run, Ciena Corporation ( NYSE:CIEN ) shares have been powering on, with a gain of 26% in the...Narrative Update • Oct 10
Cloud And AI Optical Networks Will Unlock New Opportunities
Ciena's analyst price target has increased from $127.22 to $132.69, as analysts point to the company's expanding data center opportunities and recent strategic initiatives as key drivers behind the upgrade. Analyst Commentary Recent research updates have highlighted both optimism and caution from the analyst community regarding Ciena’s prospects, following a series of upgrades, price target increases, and timely strategic moves.Narrative Update • Sep 26
Cloud And AI Optical Networks Will Unlock New Opportunities
Analysts have raised Ciena's price target following strong Q3 results, robust AI and cloud-driven demand, and strategic acquisitions, though some caution that valuation now reflects much of this momentum; as a result, the consensus price target has increased from $123.97 to $127.22. Analyst Commentary Bullish analysts are raising price targets following Ciena's strong fiscal Q3 results, significant order growth, and an improved revenue growth outlook for FY26 (notably raised to 17%, well above consensus).Narrative Update • Sep 11
Cloud And AI Optical Networks Will Unlock New Opportunities
Analysts raised their price target on Ciena to $123.97 following exceptional Q3 results, upward revisions to long-term revenue guidance driven by robust AI/cloud demand, and improved backlog visibility, though some caution remains on valuation after the stock's major rally. Analyst Commentary Bullish analysts cite Ciena's Q3 results exceeding expectations on both revenue and earnings, with a "strong beat and raise" quarter and the highest order quarter in company history.Narrative Update • Aug 27
Growing AI And Cloud Demand Will Drive Future Market Share With WaveLogic 6 Extreme
Analysts have raised Ciena’s price target to $87.50 on surging demand from cloud providers and AI-driven infrastructure upgrades, though concerns over margin compression and limited earnings growth temper enthusiasm. Analyst Commentary Bullish analysts highlight surging demand for optical transmission and fiber infrastructure, driven by increasing data speeds and AI adoption, boosting Ciena’s revenue growth outlook.Analysis Article • Aug 26
Ciena Corporation (NYSE:CIEN) Investors Are Less Pessimistic Than Expected
When you see that almost half of the companies in the Communications industry in the United States have price-to-sales...Analysis Article • Aug 04
These 4 Measures Indicate That Ciena (NYSE:CIEN) Is Using Debt Extensively
Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...Seeking Alpha • Feb 26
Ciena Q1 Earnings Preview: AI And Data Center Spending Needs To Be Strong
Summary Ciena Corporation's Q1 '25 earnings report is expected to show flat revenue growth, with EPS estimates of $0.41 non-GAAP and $0.14 GAAP on $1.05B in revenues. Key focus areas include AI-driven demand, data center spending, and the performance of new products like WaveLogic 6 Extreme and Nano. Management's confidence in long-term growth (8%-11%) hinges on robust AI and data center investments by tech giants like Meta, Amazon, and Alphabet. CIEN's future outlook and backlog growth will be critical indicators of its ability to overcome recent revenue stagnation and capitalize on AI trends. Read the full article on Seeking AlphaShareholder Returns
| CIEN | US Communications | US Market | |
|---|---|---|---|
| 7D | 12.0% | -4.0% | -2.6% |
| 1Y | 483.9% | 74.4% | 20.0% |
Return vs Industry: CIEN exceeded the US Communications industry which returned 74.4% over the past year.
Return vs Market: CIEN exceeded the US Market which returned 20% over the past year.
Price Volatility
| CIEN volatility | |
|---|---|
| CIEN Average Weekly Movement | 10.8% |
| Communications Industry Average Movement | 9.8% |
| Market Average Movement | 7.3% |
| 10% most volatile stocks in US Market | 16.7% |
| 10% least volatile stocks in US Market | 3.2% |
Stable Share Price: CIEN has not had significant price volatility in the past 3 months compared to the US market.
Volatility Over Time: CIEN's weekly volatility (11%) has been stable over the past year.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 1992 | 8,989 | Gary Smith | www.ciena.com |
Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments. The Networking Platforms segment consists optical networking, routing, and switching products and services.
Ciena Corporation Fundamentals Summary
| CIEN fundamental statistics | |
|---|---|
| Market cap | US$68.61b |
| Earnings (TTM) | US$438.30m |
| Revenue (TTM) | US$5.57b |
154.9x
P/E Ratio12.2x
P/S RatioIs CIEN overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| CIEN income statement (TTM) | |
|---|---|
| Revenue | US$5.57b |
| Cost of Revenue | US$3.17b |
| Gross Profit | US$2.40b |
| Other Expenses | US$1.96b |
| Earnings | US$438.30m |
Last Reported Earnings
May 02, 2026
Next Earnings Date
n/a
| Earnings per share (EPS) | 3.10 |
| Gross Margin | 43.05% |
| Net Profit Margin | 7.87% |
| Debt/Equity Ratio | 52.9% |
How did CIEN perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/06/26 10:03 |
| End of Day Share Price | 2026/06/26 00:00 |
| Earnings | 2026/05/02 |
| Annual Earnings | 2025/11/01 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Ciena Corporation is covered by 35 analysts. 17 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| James Kelleher | Argus Research Company |
| Timothy Long | Barclays |
| Jeffrey Kvaal | Barclays |