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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| Symbol | Price | Change | % Change |
|---|
insights_autoGenerating top insights for CIE1...
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
News stories
From web sources and news partners
CNBC
·
14 minutes ago
Cramer's lightning round: 'I think Ciena is very good'
Investing.com Canada
·
2 days ago
AI’s Next Bottleneck Isn’t Compute — It’s the Network Connecting Everything
FXLeaders
·
3 days ago
Ciena Stock Rises on Strong AI Optical Demand and Raised Guidance
Yahoo Finance
·
4 days ago
Coherent, Lumentum, and Ciena stocks surge on bullish Wall Street call
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