CIE1:ETR
Ciena Corp
€274.00
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-0.58%(-1.60) 1D
Sep 4, 5:35:51 PM GMT+2 · EUR
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insights_autoGenerating top insights for CIE1...
Open
€272.70
High
€282.20
Low
€272.00
Mkt. cap
45.44B
Avg. vol.
807.00
Volume
1.24K
52-wk high
€553.20
52-wk low
€100.00
No. of employees
9K
Open
€272.70
High
€282.20
Low
€272.00
Mkt. cap
45.44B
Avg. vol.
807.00
Volume
1.24K
52-wk high
€553.20
52-wk low
€100.00
No. of employees
9K
News stories
From web sources and news partners
Simply Wall Street
·
3 hours ago
Ciena (CIEN) Stock Looks Overvalued Following Its Very Large 3 Year Run
MarketBeat
·
3 hours ago
Ciena Corporation $CIEN Shares Sold by Kintra Wealth LLC
Seeking Alpha
·
1 day ago
Ciena Corporation 2026 Q3 - Results - Earnings Call Presentation (NYSE:CIEN) 2026-09-04
Investing.com
·
1 day ago
Ciena stock price target lowered to $394 by UBS 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