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Also trades as: 0HYA.L (LSE) · $vol 1M · CIE1.DE (XETRA) · $vol 0M

CIEN NYSE

Ciena Corporation
1W: +2.7% 1M: +2.0% 3M: +6.3% YTD: +42.7% 1Y: +96.1% 3Y: +743.3% 5Y: +566.0%
$351.15
+15.22 (+4.53%)
 
Weekly Expected Move ±14.0%
$231 $275 $320 $365 $410
NYSE · Technology · Communication Equipment · Tech Score Sell · Power 41 · $49.8B mcap · 141M float · 1.85% daily turnover · Short 51% of daily vol
Credit Risk of going bust: lower than 69% of companies Debt: 0.5% of company value Bonds: $165.2M held by 117 funds, 126 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.28 (down 99.9%), Ciena Corporation would be worth roughly what it owes.
Total debt $237.2M against a stock market value of $47.64B.
Distance to default 7.41 (Merton model): prices to 2026-10-26, balance sheet 2026-08-01, debt counted $124.7M (short-term plus half of long-term), stock volatility 77.1%; Altman Z 7.00. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
Smart Money Score
Moderate 50
Insider—
Congress7 trades
ETF Holdings—
Key Statistics
Market Cap$49.8B
52W Range168.22-637.51
Volume2,687,202
Avg Volume2,615,173
Beta1.29
Dividend—
Analyst Ratings
33 Buy 9 Hold 0 Sell
Consensus Buy
Company Info
CEOGary Smith
Employees8,989
SectorTechnology
IndustryCommunication Equipment
IPO Date1997-02-07
Websiteciena.com
8150 Maple Lawn Boulevard
Fulton, MD 20759
US
410 694 5700
About Ciena Corporation

Ciena Corporation is a global technology company focused on telecommunications infrastructure. It delivers integrated solutions – including specialized hardware, software applications, and professional services – designed to facilitate the efficient transmission, routing, switching, aggregation, delivery, and overall management of video, data, and voice traffic across communication networks worldwide. Within its Networking Platforms division, Ciena develops and supplies advanced hardware and integrated solutions. These products are specifically engineered to optimize the convergence of various optical transport methods (like coherent optical transport and optical transport network switching) with packet switching, enabling high-performance data handling. The product portfolio spans a range of packet-optical platforms (e.g., the 6500, 5400, and Z-Series), reconfigurable switching systems (such as the 5430), Waveserver interconnect systems, and dedicated switches for service delivery and aggregation (including the 3000 and 5000 families). This segment also provides the essential operating system software and advanced features embedded within its hardware offerings. Ciena's Blue Planet Automation Software and Services arm is dedicated to intelligent network automation. It offers solutions for orchestrating services across multiple network domains, maintaining precise network inventory, optimizing data routes, coordinating virtualized network functions (NFV), and delivering insightful analytics, alongside related support. The Platform Software and Services segment provides unified management platforms, exemplified by its OneControl system, as well as other software tools for comprehensive network planning, operational control, and ongoing oversight. Finally, the Global Services segment delivers end-to-end client support. This includes strategic consulting, detailed network architecture design, expert installation and deployment, ongoing maintenance, and comprehensive training programs. The company distributes its cutting-edge products and services to network operators through both direct sales forces and indirect channel partners. Established in 1992, Ciena Corporation maintains its corporate headquarters in Hanover, Maryland.

Recent Insider Trades

NameTypeSharesPriceDate
Rothenstein David M S-Sale 2,500 $348.06 2026-10-15
SMITH GARY B S-Sale 2,952 $348.02 2026-10-15
DiPerna Dino S-Sale 445 $344.08 2026-10-15
DiPerna Dino S-Sale 445 $350.00 2026-10-15
Gage Brodie S-Sale 1,200 $344.08 2026-10-15

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms