Ciena Corporation (CIEN) is in Technology, Communication Equipment, based in United States, listed on NYSE. Market cap 60.40B USD. 52-week range 153.27 to 637.51 USD. Trailing P/E 95.3. Data as of 2026-10-09.
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 ...