CIE1:FRA
Ciena Corp
€353.10
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-1.31%(-4.70) 1D
Oct 13, 10:00:00 PM GMT+2 · EUR
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Open
€356.20
High
€356.20
Low
€353.10
Mkt. cap
56.78B
Avg. vol.
41.00
Volume
3.00
52-wk high
€561.00
52-wk low
€137.50
No. of employees
9K
Open
€356.20
High
€356.20
Low
€353.10
Mkt. cap
56.78B
Avg. vol.
41.00
Volume
3.00
52-wk high
€561.00
52-wk low
€137.50
No. of employees
9K
News stories
From web sources and news partners
MarketBeat
·
1 hour ago
Ciena (NYSE:CIEN) Stock Falls 1.1% After Insider Selling
ad-hoc-news.de
·
2 hours ago
Ciena appoints Monika Fahlbusch: Ciena stock after-hours at EUR 358.45
Yahoo Finance
·
5 hours ago
Ciena's revenue could grow up to 40% as AI demand outstrips supply, says Bank of America
Investing.com
·
9 hours ago
Ciena president & CEO Gary Smith sells $1.09m in common stock
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