Direct answer
Ciena (CIEN) is a Information Technology company and a constituent of the S&P 500 Equal Weight Index.
This guide covers Ciena's business model, financial metrics, competitive position, risk factors, and index membership as an educational business primer. It does not constitute personalized investment advice or a buy, sell, or price-target recommendation.
What Has Ciena Reported for Revenue Over Time?
Ciena reported revenue of $4.8 billion for the fiscal year ended November 1, 2025, against $3.6 billion for the year ended October 29, 2022. That is a compound annual growth rate of 9.5% over 3 years. The figures are as reported in its annual filings and are not adjusted for acquisitions, disposals or changes in accounting.
| Fiscal year | Revenue | Growth | Operating income | Net income |
|---|---|---|---|---|
| FY2022 ended October 29, 2022 | $3.6 billion | n/a | $223 million | $153 million |
| FY2023 ended October 28, 2023 | $4.4 billion | +20.8% | $358 million | $255 million |
| FY2024 ended November 2, 2024 | $4.0 billion | -8.5% | $167 million | $84 million |
| FY2025 ended November 1, 2025 | $4.8 billion | +18.8% | $198 million | $123 million |
Verified anchors
- 1992 - founding or lineage field in the current constituent metadata.
- 2026-02-09 - S&P 500 addition date for
CIENin the constituent registry. - 2026-09-15 - current S&P 500 Equal Weight snapshot date used by Swoopr.
Founding and predecessor businesses Research this stage specifically for Ciena. Add an event only when a primary or
high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Initial public-market history Research this stage specifically for Ciena. Add an event only when a primary or high-
quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Major products or market entries Research this stage specifically for Ciena. Add an event only when a primary or
high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Transformative acquisitions and divestitures Research this stage specifically for Ciena. Add an event only when a
primary or high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Restructurings and spin-offs Research this stage specifically for Ciena. Add an event only when a primary or high-
quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Leadership transitions Research this stage specifically for Ciena. Add an event only when a primary or high-quality
authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Regulatory or legal turning points Research this stage specifically for Ciena. Add an event only when a primary or
high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Crises and recoveries Research this stage specifically for Ciena. Add an event only when a primary or high-quality
authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Strategic pivots Research this stage specifically for Ciena. Add an event only when a primary or high-quality
authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Current-era operating model Research this stage specifically for Ciena. Add an event only when a primary or high-
quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.