Ciena Corporation
CIEN Technology Communication Equipment
Ciena Corporation’s revenue for fiscal 2025 (year ended October 2025) was $4.8 billion, up 18.8% from fiscal 2024. In the quarter to July 2026, revenue grew 37.1%, EPS grew 437.1%, free cash flow fell 13.6% and total debt rose 110.0%, each against the same quarter a year earlier. Member of the S&P 500; operating cash flow growth for three consecutive years.
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Ciena Corporation (CIEN) Shares outstanding
Ciena Corporation's shares outstanding at the end of fiscal 2025 was $145.2M, unchanged from fiscal 2024. At the end of the quarter to 31 July 2026 it was $146.0M. Over the past ten years it has ranged from $120.1M (fiscal 2015) to $169.9M (fiscal 2017); the current reading is higher than 27% of that period. Ciena Corporation ranks 10th of 46 Communication Equipment companies by shares outstanding.
Shares outstanding, annual
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Annual newest first
| Period | Shares outstanding | Change |
|---|---|---|
| FY2025 | $145.2M | (0.49%) |
| FY2024 | $146.0M | (2.29%) |
| FY2023 | $149.4M | (1.85%) |
| FY2022 | $152.2M | (2.90%) |
| FY2021 | $156.7M | 0.51% |
| FY2020 | $156.0M | (1.05%) |
| FY2019 | $157.6M | 9.65% |
| FY2018 | $143.7M | (15.41%) |
| FY2017 | $169.9M | 12.75% |
| FY2016 | $150.7M | 25.48% |
Quarterly newest first
| Period | Shares outstanding | Change |
|---|---|---|
| Jul 2026 | $146.0M | (0.24%) |
| Apr 2026 | $146.3M | 0.35% |
| Jan 2026 | $145.8M | 0.38% |
| Oct 2025 | $145.2M | 0.52% |
| 43 more quarters | Free account |
Against its own ten years
Shares outstanding against peers
| Company | Shares outstanding |
|---|---|
| NOK Nokia Corporation compare | $5.8B |
| ERIC Ericsson compare | $3.3B |
| HPE Hewlett Packard Enterprise Company compare | $1.4B |
| ASTS AST SpaceMobile, Inc. compare | $299.1M |
| MSI Motorola Solutions, Inc. compare | $167.2M |
| CIEN Ciena Corporation | $146.0M |
| LITE Lumentum Holdings Inc. compare | $74.6M |
| UI Ubiquiti Inc. compare | $60.6M |
| ZBRA Zebra Technologies Corporation compare | $48.1M |
What Shares outstanding is
Shares (Diluted, Weighted) tells an investor how many shares a company’s earnings are spread across once potential new shares are counted.
Reported line item
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- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement