Ciena Corporation
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About the company
Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for the convergence of coherent optical transport, optical transport network switching, and packet switching. Its products include 6500 Packet-Optical Platform, 5430 Reconfigurable Switching System, Waveserver stackable interconnect system, and the 6500 Reconfigurable line system, and the 5400 family of Packet-Optical platforms, as well as Z-Series Packet-Optical Platform; 3000 family of service delivery switches and service aggregation switches, and the 5000 family of service aggregation switches, as well as 8700 Packetwave Platform and the Ethernet packet configuration for the 5410 Service Aggregation Switch; and 6500 Packet Transport System.
- CEO
- Gary Smith
- IPO
- 1997
- Employees
- 8,795
- HQ
- Hanover, MD, US
Price Chart
- Market Cap
- $69.11B
- P/E
- 158.11
- P/S
- 12.41
- P/B
- 23.96
- EV/EBITDA
- 104.92
- Div Yield
- 0.00%
- Gross Margin
- 43.05%
- Op Margin
- 11.18%
- Net Margin
- 7.87%
- ROE
- 15.65%
- ROIC
- 11.94%
- Revenue
- $4.77B · 18.79%
- Net Income
- $123.34M · 46.91%
- EPS
- $0.87 · 50.00%
- Op Income
- $310.79M
- FCF YoY
- 76.05%
- 52W High
- $637.51
- 52W Low
- $70.77
- 50D MA
- $513.89
- 200D MA
- $289.99
- Beta
- 1.24
- Avg Volume
- 2.69M
AI snapshot
Six angles, distilled from the data.
The stock remains in a powerful long-term uptrend, trading well above its 200-day average of 289.99 after a sharp multi-month rerating. It is still below the 52-week high of 637.51, so the regime is constructive but no longer early-stage.
Street sentiment is firmly positive, with a Buy consensus and a 448.42 average target, while the latest round of target raises pushed the high end to 615. Recent calls have been mostly reiterated Buy/Overweight or Neutral-to-hold, signaling support for the trend rather than fresh skepticism.
The latest quarter beat by 12.3%, but the prior seven quarters were misses, so execution still matters. Next-year EPS estimates point to 8.82 from a 3.00 TTM base, and shareholders should watch whether revenue growth and margin expansion keep translating into cleaner earnings delivery.
Recent insider activity shows persistent net selling, led by repeated discretionary sales from the CEO and several senior officers. The pattern is broad-based across leadership and spans multiple dates, which reads as distribution rather than isolated portfolio trimming.
Profitability is solid, with a 43.0% gross margin, 15.2% operating margin, and 7.87% net margin. Growth is strong too, with revenue up 39.5% year over year and EPS growth of 23.833%, while free cash flow reached $946.9 million on $806.1 million of operating cash flow.
Ciena’s edge is its optical networking and automation franchise, which has supported a premium rerating versus slower-growth hardware peers. The stock still screens expensive at 167.67 times earnings, so the setup favors investors who want growth and are comfortable paying for it.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Jun 1, 26 | SMITH GARY B | sell | 2,952 |
| May 15, 26 | SMITH GARY B | sell | 2,952 |
| May 15, 26 | Rothenstein David M | sell | 2,500 |
| May 15, 26 | Gage Brodie | sell | 1,200 |
| May 1, 26 | SMITH GARY B | sell | 2,952 |
| Apr 15, 26 | SMITH GARY B | sell | 2,952 |
| Apr 15, 26 | Rothenstein David M | sell | 2,500 |
| Apr 15, 26 | Gage Brodie | sell | 1,200 |
| Apr 15, 26 | DiPerna Dino | sell | 1,322 |
| Apr 15, 26 | DiPerna Dino | sell | 1,507 |
Our CIEN coverage
Recent articles, reports, and earnings notes.

Ciena (CIEN): AI Networking Momentum, Rich Valuation
Ciena’s AI-era bandwidth demand is driving record revenue, a bigger backlog, and sharp EPS growth. The stock looks high quality but expensive, so the report lands on a Hold with upside only on pullbacks.

Networking Stocks That Beat the Market: 7 Picks for June 2026
These seven networking stocks span AI fabrics, enterprise switching, and optical transport, with rankings based on overall investment quality rather than hype alone.

Ciena’s selloff makes no sense if AI optical demand is actually the story
Ciena’s post-earnings drop looks like a valuation reset, not a broken AI optical story. A company that just posted 40% quarterly revenue growth, beat EPS, and raised full-year guidance should not trade like demand suddenly vanished.
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AI analysis · Last refreshed June 5, 2026 · Live quote · Not investment advice