Compare · CIEN vs ZD
CIEN vs ZD
Side-by-side comparison of Ciena Corporation (CIEN) and Ziff Davis Inc. (ZD): market cap, price performance, sector, and recent activity on the wire.
Summary
- CIEN operates in Utilities, while ZD operates in Telecommunications - the two are in different parts of the market.
- CIEN is the larger of the two at $69.03B, about 40.9x ZD ($1.69B).
- Over the past year, CIEN is up 574.3% and ZD is up 36.5% - CIEN leads by 537.8 points.
- CIEN has been more active in the news (14 items in the past 4 weeks vs 8 for ZD).
- CIEN has more recent analyst coverage (25 ratings vs 9 for ZD).
- Company
- Ciena Corporation
- Ziff Davis Inc.
- Price
- $488.20-8.84%
- $45.78-4.55%
- Market cap
- $69.03B
- $1.69B
- 1M return
- -15.33%
- +4.84%
- 1Y return
- +574.31%
- +36.49%
- Industry
- Telecommunications Equipment
- Telecommunications Equipment
- Exchange
- NYSE
- NASDAQ
- IPO
- 1997
- News (4w)
- 14
- 8
- Recent ratings
- 25
- 9
Ciena Corporation
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. This segment also sells operating system software and enhanced software features embedded in each of its products. The company's Blue Planet Automation Software and Services segment provides multi-domain service orchestration, inventory, route optimization and analysis, network function virtualization orchestration, analytics, and related services. Its Platform Software and Service segment offers OneControl unified management system and platform software services, as well as manage, control, and plan software. The company's Global Services segment provides consulting and network design, installation and deployment, maintenance support, and training services. The company sells its products through direct and indirect sales channels to network operators. Ciena Corporation was founded in 1992 and is headquartered in Hanover, Maryland.
Latest CIEN
- SEC Form 8-K filed by Ciena Corporation
- Ciena Announces Proposed Offering of Convertible Senior Notes
- SEC Form 10-Q filed by Ciena Corporation
- Ciena Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Ciena Reports Fiscal Second Quarter 2026 Financial Results
- President, CEO Smith Gary B sold $1,670,597 worth of shares (2,952 units at $565.92) as part of a pre-agreed trading plan, decreasing direct ownership by 1% to 269,557 units (SEC Form 4)
- SEC Form SD filed by Ciena Corporation
- Biznet Enhances Digital Infrastructure and Connectivity with Ciena
- CORRECTING and REPLACING Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma
- Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma
Latest ZD
- EVP/General Counsel Rossen Jeremy sold $376,000 worth of Common Stock $0.01 Par Value (8,000 units at $47.00), decreasing direct ownership by 36% to 14,462 units (SEC Form 4)
- RetailMeNot Kicks Off First-Ever Summer Issue & New 'Chief Capri Officer' Search: Get Paid to Shop & Style the Season's Hottest Fashion Trend
- Director Kretzmer W Brian sold $87,596 worth of Common Stock $0.01 Par Value (1,968 units at $44.51), decreasing direct ownership by 8% to 22,513 units (SEC Form 4)
- Director Barsten Jana sold $150,615 worth of Common Stock $0.01 Par Value (3,347 units at $45.00), decreasing direct ownership by 21% to 12,513 units (SEC Form 4)
- Amendment: EVP/General Counsel Rossen Jeremy converted options into 1,385 shares and covered exercise/tax liability with 570 shares, increasing direct ownership by 4% to 19,910 units (SEC Form 4)
- Red River Named Ookla's First North American Platinum Partner for Speedtest Certified™ Program
- EVP/General Counsel Rossen Jeremy sold $198,875 worth of Common Stock $0.01 Par Value (4,347 units at $45.75), decreasing direct ownership by 16% to 22,462 units (SEC Form 4)
- Ziff Davis to Participate in One Investor Conference in June
- Director Taylor Scott C exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 55% to 22,161 units (SEC Form 4)
- Director Fay Sarah Ann exercised 7,903 units of Common Stock $0.01 Par Value at a strike of $43.31, increasing direct ownership by 33% to 31,522 units (SEC Form 4)