CIE1:ETR
Ciena Corp
€349.00
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+1.84%(+6.30) 1D
Oct 5, 5:35:58 PM GMT+2 · EUR
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Open
€353.60
High
€354.50
Low
€343.80
Mkt. cap
55.26B
Avg. vol.
641.00
Volume
633.00
52-wk high
€553.20
52-wk low
€127.95
No. of employees
9K
Open
€353.60
High
€354.50
Low
€343.80
Mkt. cap
55.26B
Avg. vol.
641.00
Volume
633.00
52-wk high
€553.20
52-wk low
€127.95
No. of employees
9K
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Profile
Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company reported revenues of $4.8 billion and more than 9,000 employees, as of November 2025. Gary Smith has been president and chief executive officer since 2003.
Customers include AT&T, Deutsche Telekom, KT Corporation and Verizon Communications. Wikipedia
About Ciena Corp
CEOGary Smith
Employees8.99K
FoundedNov 1992
HeadquartersHanover, Maryland, United States
SectorComputer hardware
Websiteciena.com