Live Quote · NYSECIENTechnology· Communication Equipment

Ciena Corporation

$488.21 8.85%($-47.42)
TickerSpark Score
72/100
Solid
43
Valuation
75
Profitability
95
Growth
88
Health
60
Momentum

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52-Week Range74% of range
Low
$70.77
Current
$488.21
High
$637.51
Company Overviewwww.ciena.com

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

+568.32% · this period
$627.00$349.58$72.16Jun 05Dec 04Jun 05
Valuation
Market Cap
$69.11B
P/E
158.11
P/S
12.41
P/B
23.96
EV/EBITDA
104.92
Div Yield
0.00%
Profitability
Gross Margin
43.05%
Op Margin
11.18%
Net Margin
7.87%
ROE
15.65%
ROIC
11.94%
Growth & Income
Revenue
$4.77B · 18.79%
Net Income
$123.34M · 46.91%
EPS
$0.87 · 50.00%
Op Income
$310.79M
FCF YoY
76.05%
Performance & Tape
52W High
$637.51
52W Low
$70.77
50D MA
$513.89
200D MA
$289.99
Beta
1.24
Avg Volume
2.69M
AI Analysis · CIEN

AI snapshot

Six angles, distilled from the data.

Technical Setup

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.

Analyst Consensus

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.

Earnings Watch

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.

Insider Pulse

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.

Financial Health

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.

Peer Snapshot

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.

Form 4 · Filings

Recent insider transactions

Who's buying, who's selling, and how much.

DateInsiderTypeShares
Jun 1, 26SMITH GARY Bsell2,952
May 15, 26SMITH GARY Bsell2,952
May 15, 26Rothenstein David Msell2,500
May 15, 26Gage Brodiesell1,200
May 1, 26SMITH GARY Bsell2,952
Apr 15, 26SMITH GARY Bsell2,952
Apr 15, 26Rothenstein David Msell2,500
Apr 15, 26Gage Brodiesell1,200
Apr 15, 26DiPerna Dinosell1,322
Apr 15, 26DiPerna Dinosell1,507
Coverage · CIEN

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Recent articles, reports, and earnings notes.

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AI analysis · Last refreshed June 5, 2026 · Live quote · Not investment advice