NYSE · Communication Equipment · USD
Ciena Corporation (CIEN) Stock Analysis
Ciena Corporation (CIEN) is a Communication Equipment stock listed on NYSE and quoted in US Dollar.
Last Updated: October 21, 2026
Price History
No price data available
Hover for the daily close. The dotted line marks the period open.
CIEN Key Statistics
As of Oct 21, 2026Trading
- Open
- $354.56
- Previous Close
- $341.95
- Day's Range
- 349.87–363.90
- 52-Week Range
- 159.56–637.51
- Volume
- 3.00M
- BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
- 1.29
Valuation
- Market Cap
- $47.18B
- P/E Ratio
- 74.44
- Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
- 28.05
- PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
- 0.34
- P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
- 7.84
- EPS (ttm)Profit attributable to each share over the last twelve months.
- 4.47
Financials (FY)
- Revenue (FY)
- $4.77B+18.79%
- Net Income (FY)
- $123.34M+46.91%
- Profit marginThe share of revenue left as profit after all costs and taxes.
- 10.87%
- Shares Outstanding
- 141.81M
- 1-Year Return
- +112.92%
Dividend and dates
- Avg Volume
- 2.54M
Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.
Key facts
As of October 21, 2026, CIEN closed at $361.34, +112.92% over 1 year.
Ciena Corporation (CIEN) has a market capitalization of $47.18B.
In fiscal 2025, CIEN reported revenue of $4.77B.
CIEN Stock Return by Calendar Year
Ciena Corporation (CIEN) 10-year return: what $10,000 became
- 1 year
- $10,000 $21,292
- +112.92%
- 5 years
- $10,000 $67,591
- +575.91%
- 10 years
- $10,000 $181,305
- +1,713.05%
If you had invested $10,000 in Ciena Corporation (CIEN) 10 years ago, at the close on October 21, 2016, it would have been worth $181,305 at the close on October 21, 2026: +1,713.05% in total, +33.61% a year. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.
Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.
| Year | Return |
|---|---|
| 2026 (partial year) | +54.50% |
| 2025 | +175.76% |
| 2024 | +88.42% |
| 2023 | −11.71% |
| 2022 | −33.77% |
| 2021 | +45.64% |
| 2020 | +23.80% |
| 2019 | +25.89% |
| 2018 | +62.02% |
| 2017 | −14.26% |
| 2016 (partial year) | +22.17% |
As of October 21, 2026.
CIEN Revenue and Earnings by Fiscal Year
FY ends October| Fiscal year | Revenue | Net income | Net margin |
|---|---|---|---|
| 2025 | $4.77B | $123.34M | 2.6% |
| 2024 | $4.01B | $83.96M | 2.1% |
| 2023 | $4.39B | $254.83M | 5.8% |
| 2022 | $3.63B | $152.90M | 4.2% |
| Fiscal year | Revenue | Gross profit | Operating income | Net income | Net margin |
|---|---|---|---|---|---|
| 2025 | $4.77B | $2.00B | $310.79M | $123.34M | 2.6% |
| 2024 | $4.01B | $1.72B | $191.21M | $83.96M | 2.1% |
| 2023 | $4.39B | $1.88B | $384.85M | $254.83M | 5.8% |
| 2022 | $3.63B | $1.56B | $257.23M | $152.90M | 4.2% |
Annual figures as reported, in the company's reporting currency. As of October 31, 2025.
CIEN Valuation vs Communication Equipment Median
Median of 50 stocks| Metric | CIEN | Communication Equipment median | vs median |
|---|---|---|---|
| P/E | 74.44 | 37.63 | 98% above |
| P/S ratio | 7.84 | 2.31 | 3.4x the median |
| Profit margin | 10.87% | −0.64% | 11.5 pts above |
Medians across 50 Communication Equipment stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.
Recent News
Did Analyst Upgrade Just Shift Ciena (CIEN) Investment Narrative?
YahooCiena (CIEN): Is the AI-Optical Boom Enough to Carry It Into the S&P 500?
YahooPhotonic Integrated Circuit (PIC) - Global Strategic Business Report: Capitalize on 19.7% CAGR to US$5.5 Billion by 2030 as Broadcom, Intel, Ciena, Infinera and Acacia Reshape the Market
YahooWhat Was Ciena Telling You Before Its Stock Ran?
TrefisNetworking Stocks Rally as Tech Rebound Lifts AI Gear Makers: Ciena and Arista Climb 4%, but Cisco Barely Moves
24/7 Wall St.Evercore Says Ciena Could Be Worth $550+. Here’s the Math
Yahoo
All 20 articles ↓Show fewer ↑
Ciena: A Cyclical Business Priced Like A Compounder
SeekingAlphaCiena Suffers From AI Diversification Success, Growth Mostly Priced-In
SeekingAlphaCiena: AI Demand Is Outrunning Supply
SeekingAlphaBofA sets massive $10 billion Ciena backlog target
TheStreetCiena's revenue could grow up to 40% as AI demand outstrips supply, says Bank of America
Proactive InvestorsCoherent Stock Falls Nearly 8% as Ciena and Lumentum Drop About 10%. Here’s Where the Stock Could Go by 2031
TIKRCiena (NYSE:CIEN): High Growth and Improving Fundamentals
ChartMillCiena: Getting More Interesting, But Still A Bit Expensive
SeekingAlphaAI Infrastructure Stocks With Real Earnings Leverage From Ciena, Micron And KLA
YahooCiena Appoints Monika Fahlbusch as Chief People Officer
YahooCan Ciena Sustain Margin Gains Despite Rising Component Demand?
YahooCiena (CIEN) Jumped, But What Is The Market Weighing Now?
YahooIs Ciena (CIEN) Still Undervalued After Its 2029 Targets?
YahooJim Cramer Likes Ciena (CIEN) but Another Optical Stock Holds His Attention
Yahoo
News provided by third-party sources. Not financial advice.
Analysis
Data-derivedEvery figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.
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