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Why is CIEN down 4,66%?
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CIEN:NYSE
Ciena Corp
USD 280,54
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-4,66%(-13,71) 1D
USD 274,00
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-2,33% (-6,54)bedtimeAfter hours
Closed: 13 Nov., 16:00:02 GMT-5 · USD
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All symbols
| Symbol | Price | Change | % Change |
|---|
insights_autoGenerating top insights for CIEN...
Open
USD 289,80
High
USD 295,00
Low
USD 271,24
Mkt. cap
39,78 mjd
Avg. vol.
3,34 m
Volume
2,15 m
P/E ratio
62,60
52-wk high
USD 637,51
52-wk low
USD 168,22
EPS
USD 4,48
Beta
1,33
Shares outstanding
141,81 m
No. of employees
9 k
Open
USD 289,80
High
USD 295,00
Low
USD 271,24
Mkt. cap
39,78 mjd
Avg. vol.
3,34 m
Volume
2,15 m
P/E ratio
62,60
52-wk high
USD 637,51
52-wk low
USD 168,22
EPS
USD 4,48
Beta
1,33
Shares outstanding
141,81 m
No. of employees
9 k
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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
Employees8,99 k
FoundedNov. 1992
HeadquartersHanover, Maryland, Verenigde State van Amerika
SectorInformation Technology
Industry-
Websiteciena.com