CIENA CORPORATION

CIEN · NEW YORK STOCK EXCHANGE INC.

Telephone Apparatus Manufacturing · US

Ciena is a networking systems, services and software company. The Company provides solutions that help its customers create the Adaptive Network™ in response to the constantly changing demands of their end-users. By delivering best-in-class networking technology through high-touch consultative relationships, the Company builds the world's most agile networks with automation, openness and scale.

Market Data

Price $527.58 +52.19 (+10.98%)

Market Cap$71.37B

P/E Ratio311.60

EPS$—

52W High$527.86

52W Low$64.71

Beta1.14

Data from Finnhub · Updated May 1, 2026