CIEN

Ciena Corporation

$473.78
5.72 (1.19%) Today
Compare CIEN
Open
$476.10
Previous Close
$479.50
Day Range
$435.12 – $482.20
52-Week Range
$76.89 – $637.51
Earnings Date
Sep 2, 2026
Volume
2.21M
Exchange
NYSE

About CIEN

Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company has been described as a vital player in optical connectivity. The company reported revenues of $4.8 billion and more than 9,000 employees, as of November 2025. Gary Smith serves as president and chief executive officer (CEO).

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