CIENA CORP
SEC data synchronized Nov 8, 2026 22:05 UTC
Interactive Stock Price Chart — CIEN
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Financial highlights
Latest qualifying annual SEC observations · USDAbout CIENA CORP
Business Overview
We are a network technology company, providing hardware, software, and services to a wide range of network operators and enabling enhanced network capacity, service delivery, and automation. Our network solutions are used globally by cloud providers, service providers, and other network operators across multiple industry verticals.
Business information sourced from SEC annual filing filed Dec 12, 2025. Business descriptions reflect the cited filing and may not describe subsequent changes.
Company identification is based on SEC registration information. Financial figures are sourced from SEC filings.
Company Details
- Registered name
- CIENA CORP
- Ticker symbol
- CIEN
- CIK
- 0000936395
- Exchange
- NYSE
- Industry
- Telephone & Telegraph Apparatus
- SEC SIC code
- 3661
- Fiscal year end (MMDD)
- 1031
- Last SEC synchronization
- Nov 8, 2026 22:05 UTC
Company contact information is drawn from SEC submissions, where reported, and may not reflect current operating locations. Official website, business descriptions and executive details require separate verification.
Historical financial performance
USD billions · Annual SEC observations · Choose a metric
Each metric uses a consistent SEC accounting concept when available. Fiscal year-end dates may differ across metrics. Negative values are displayed with a minus sign.
Annual financial history
USD · Exact fiscal period ends| Period ended | Revenue | Net income | Operating income | Assets | Liabilities | Cash | Operating cash flow | Net margin |
|---|---|---|---|---|---|---|---|---|
| Nov. 1, 2025 | $4.77B | $123.34M | $197.53M | $5.86B | $3.14B | $1.09B | $806.09M | 2.6% |
| Nov. 2, 2024 | $4.01B | $83.96M | $166.62M | $5.64B | $2.83B | $934.86M | $514.53M | 2.1% |
| Oct. 28, 2023 | $4.39B | $254.83M | $357.54M | $5.60B | $2.75B | $1.01B | $168.33M | 5.8% |
| Oct. 29, 2022 | $3.63B | $152.90M | $222.81M | $5.07B | $2.36B | $994.35M | −$167.76M | 4.2% |
| Oct. 30, 2021 | $3.62B | $500.20M | $495.36M | $4.87B | $1.85B | $1.42B | $541.65M | 13.8% |
| Oct. 31, 2020 | $3.53B | $361.29M | $486.96M | $4.18B | $1.67B | $1.09B | $493.65M | 10.2% |
| Nov. 3, 2019 | — | — | — | $3.95B | — | — | — | — |
| Nov. 2, 2019 | $3.57B | $253.43M | $346.77M | $3.89B | $1.72B | $904.04M | $413.14M | 7.1% |
A dash indicates unavailable or nonmatching period data. Figures are SEC observations, not estimates.
Latest SEC filings
Browse filings →| Form | Filed | Report period | Official source |
|---|---|---|---|
| 10-K | Dec. 12, 2025 | Nov. 1, 2025 | View SEC filing ↗ |
| 10-K | Dec. 20, 2024 | Nov. 2, 2024 | View SEC filing ↗ |
| 10-K | Dec. 15, 2023 | Oct. 28, 2023 | View SEC filing ↗ |
| 10-K | Dec. 16, 2022 | Oct. 29, 2022 | View SEC filing ↗ |
| 10-K | Dec. 17, 2021 | Oct. 30, 2021 | View SEC filing ↗ |
Financial data is provided for informational purposes, not investment advice. Observations may include restatements; review original SEC filings before making decisions.