CIE1:FRA
Ciena Corp
€275.90
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-10.13%(-31.10) 1D
Sep 3, 10:00:00 PM GMT+2 · EUR
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insights_autoGenerating top insights for CIE1...
Open
€305.00
High
€310.00
Low
€270.00
Mkt. cap
44.94B
Avg. vol.
60.00
Volume
337.00
52-wk high
€561.00
52-wk low
€79.54
No. of employees
9K
Open
€305.00
High
€310.00
Low
€270.00
Mkt. cap
44.94B
Avg. vol.
60.00
Volume
337.00
52-wk high
€561.00
52-wk low
€79.54
No. of employees
9K
News stories
From web sources and news partners
Moomoo
·
1 hour ago
Why Did Optical Stocks Crash If Demand Is Still Booming?
GuruFocus
·
4 hours ago
Ciena Corp (CIEN) Shares Fall 10.4% -- GF Value Says Still Overv
Bloomberg.com
·
5 hours ago
Watch Ciena CEO: We’re a Critical Enabler of AI Infrastructure
Investing.com
·
6 hours ago
Evercore ISI cuts Ciena stock price target on margin concerns
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