Price chart
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Financial overlay · last 12 quarters
| Quarter | Revenue | Net income | Op income | FCF | Net margin | Op margin |
|---|---|---|---|---|---|---|
| 2026-01-31 | $1.4B | $0.2B | $0.2B | $0.2B | 10.5% | 13.4% |
| 2025-10-31 | $1.4B | $0.0B | $0.1B | $0.3B | 1.4% | 8.8% |
| 2025-07-31 | $1.2B | $0.1B | $0.1B | $0.1B | 4.1% | 6.2% |
| 2025-04-30 | $1.1B | $0.0B | $0.0B | $0.1B | 0.8% | 3.1% |
| 2025-01-31 | $1.1B | $0.0B | $0.1B | $0.1B | 4.2% | 7.7% |
| 2024-10-31 | $nanB | $nanB | $nanB | $nanB | nan% | nan% |
Earnings replay · last 20 reports
| Date | EPS actual | EPS est | Surprise |
|---|---|---|---|
| 2026-03-05 | 1.03 | 0.71 | +44.1% |
| 2025-12-11 | 0.91 | 0.77 | +18.2% |
| 2025-09-04 | 0.67 | 0.53 | +27.6% |
| 2025-06-05 | 0.42 | 0.52 | -18.9% |
| 2025-03-11 | 0.31 | 0.14 | +119.6% |
| 2024-12-12 | 0.54 | 0.65 | -17.5% |
| 2024-09-04 | 0.35 | 0.26 | +34.5% |
| 2024-06-06 | 0.27 | 0.15 | +80.1% |
| 2024-03-07 | 0.66 | 0.48 | +38.8% |
| 2023-12-07 | 0.75 | 0.69 | +8.7% |
| 2023-08-31 | 0.59 | 0.51 | +16.1% |
| 2023-06-06 | 0.74 | 0.61 | +20.7% |
| 2023-03-06 | 0.64 | 0.36 | +77.3% |
| 2022-12-08 | 0.61 | 0.08 | +684.1% |
| 2022-09-01 | 0.33 | 0.34 | -1.9% |
| 2022-06-02 | 0.50 | 0.54 | -7.4% |
| 2022-03-07 | 0.47 | 0.45 | +4.1% |
| 2021-12-09 | 0.85 | 0.85 | -0.6% |
| 2021-09-02 | 0.92 | 0.79 | +16.4% |
| 2021-06-03 | 0.62 | 0.48 | +28.6% |
Earnings markers are overlaid on the price chart above. Transcript summaries require PERPLEXITY_API_KEY (deferred to a follow-up).
Peer comparison · Technology
| Ticker ⇅ | Mkt cap ⇅ | P/E ⇅ | Fwd P/E ⇅ | P/S ⇅ | EV/EBITDA ⇅ | P/B ⇅ | Gross M ⇅ | Rev gr ⇅ | EPS gr ⇅ | FCF yld ⇅ |
|---|---|---|---|---|---|---|---|---|---|---|
| CIEN ★ | $89B | 399.4 | 71.1 | 17.3 | 155.9 | 31.8 | 42.1% | 33.1% | 232.3% | 0.79% |
| AAPL | $4,629B | 38.2 | 32.8 | 10.3 | 29.0 | 43.4 | 47.9% | 16.6% | 21.8% | 2.18% |
| MSFT | $3,278B | 26.3 | 22.8 | 10.3 | 18.0 | 7.9 | 68.3% | 18.3% | 23.4% | 1.13% |
| NVDA | $5,397B | 34.1 | 17.6 | 21.3 | 32.3 | 34.4 | 74.1% | 85.2% | 214.5% | 0.86% |
| GOOGL | $4,384B | 27.6 | 25.0 | 10.4 | 27.0 | 9.2 | 60.4% | 21.8% | 82.0% | 0.64% |
| META | $1,517B | 21.7 | 16.5 | 7.1 | 13.9 | 6.2 | 81.9% | 33.1% | 62.4% | 1.68% |
| AVGO | $2,280B | 93.5 | 26.0 | 33.4 | 62.7 | 28.6 | 76.7% | 29.5% | 31.6% | 1.12% |
| ORCL | $703B | 43.8 | 30.4 | 11.0 | 30.3 | 21.0 | 67.1% | 21.7% | 24.5% | -3.17% |
Auto-seeded from sector. Click any ticker to switch.
Ownership
Top institutional holders
Top-10 concentration: 57.75%
| Holder | Shares | % out |
|---|---|---|
| FMR, LLC | 21,209,756 | 15.00% |
| Blackrock Inc. | 13,373,787 | 9.46% |
| JPMORGAN CHASE & CO | 10,226,649 | 7.23% |
| Vanguard Capital Management LLC | 9,169,355 | 6.48% |
| Vanguard Portfolio Management LLC | 7,369,124 | 5.21% |
| State Street Corporation | 6,309,050 | 4.46% |
| Price (T.Rowe) Associates Inc | 5,242,802 | 3.71% |
| Geode Capital Management, LLC | 4,065,559 | 2.88% |
| Capital Research Global Investors | 2,750,050 | 1.94% |
| Bank of America Corporation | 1,954,632 | 1.38% |
Insider activity · 90d
No insider trades for CIEN in last 90d.
Analyst estimates
yfinanceConsensus: buy (mean 2.05). Distribution requires FINNHUB_API_KEY.
SEC filings
| Form | Filed | Description | Action |
|---|---|---|---|
| 4 | 2026-06-02 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-05-04 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-17 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-16 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-03 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-04-03 | PRIMARY DOCUMENT | view · |
| 4 | 2026-04-03 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-31 | PRIMARY DOCUMENT | view · |
| 8-K | 2026-03-31 | 8-K | view · |
| 4 | 2026-03-30 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-30 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-25 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-24 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2026-03-18 | PRIMARY DOCUMENT | view · |
| 4 | 2026-03-18 | PRIMARY DOCUMENT | view · |
| 10-Q | 2026-03-05 | 10-Q | view · |
| 8-K | 2026-03-05 | 8-K | view · |
| 4 | 2026-03-04 | PRIMARY DOCUMENT | view · |
| 4 | 2026-02-19 | PRIMARY DOCUMENT | view · |
| 4 | 2026-02-19 | PRIMARY DOCUMENT | view · |
| DEF 14A | 2026-02-12 | DEF 14A | view · |
| 4 | 2026-02-04 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-20 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-20 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-20 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-16 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-13 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-13 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-13 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-06 | PRIMARY DOCUMENT | view · |
| 4 | 2026-01-06 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-29 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-23 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-18 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | view · |
| 4 | 2025-12-18 | PRIMARY DOCUMENT | view · |
| 4 | 2025-12-18 | PRIMARY DOCUMENT | view · |
About
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. This segment products include the 6500 Packet-Optical Platform, Waveserver modular interconnect system, the 6500 Reconfigurable Line System, and coherent pluggable transceivers; and the 3000 family of service delivery platforms and the 5000 family of service aggregation, as well as the 8100 Coherent Routing platforms and virtualization software. The Platform Software and Services segment offers navigator network control suite; and software subscription services, consulting, network migration and integration, installation and upgrade support services, and technical support solutions. The Blue Planet Automation Software and Services segment inventory management, orchestration, route optimization and analysis, and unified assura…