Ciena (CIE1D) 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 | 6/6 |
| Past Performance | 4/6 |
| Financial Health | 5/6 |
| Dividends | 0/6 |
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Ciena Corporation Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | US$293.65 |
| 52 Week High | US$0 |
| 52 Week Low | US$0 |
| Beta | 1.31 |
| 1 Month Change | -12.45% |
| 3 Month Change | -25.09% |
| 1 Year Change | n/a |
| 3 Year Change | n/a |
| 5 Year Change | n/a |
| Change since IPO | -22.34% |
Recent News & Updates
Recent updates
Shareholder Returns
| CIE1D | GB Communications | GB Market | |
|---|---|---|---|
| 7D | 6.6% | 8.0% | -2.2% |
| 1Y | n/a | 35.7% | 14.4% |
Return vs Industry: Insufficient data to determine how CIE1D performed against the UK Communications industry.
Return vs Market: Insufficient data to determine how CIE1D performed against the UK Market.
Price Volatility
| CIE1D volatility | |
|---|---|
| CIE1D Average Weekly Movement | 10.5% |
| Communications Industry Average Movement | 5.0% |
| Market Average Movement | 4.9% |
| 10% most volatile stocks in GB Market | 10.3% |
| 10% least volatile stocks in GB Market | 2.6% |
Stable Share Price: CIE1D's share price has been volatile over the past 3 months compared to the UK market.
Volatility Over Time: Insufficient data to determine CIE1D's volatility change 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
| CIE1D fundamental statistics | |
|---|---|
| Market cap | €41.28b |
| Earnings (TTM) | €563.58m |
| Revenue (TTM) | €5.19b |
Is CIE1D overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| CIE1D income statement (TTM) | |
|---|---|
| Revenue | US$6.02b |
| Cost of Revenue | US$3.37b |
| Gross Profit | US$2.65b |
| Other Expenses | US$2.00b |
| Earnings | US$654.41m |
Last Reported Earnings
Aug 01, 2026
Next Earnings Date
n/a
| Earnings per share (EPS) | 4.61 |
| Gross Margin | 44.07% |
| Net Profit Margin | 10.87% |
| Debt/Equity Ratio | 105.7% |
How did CIE1D perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/09/10 09:41 |
| End of Day Share Price | 2026/09/10 00:00 |
| Earnings | 2026/08/01 |
| 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 |
| |
| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
| |
| Management | 10 years |
| |
| Key Developments | 10 years |
|
* 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 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 38 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 |