CIEN:NYSE
Ciena Corp
$348.70
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+4.23%(+14.14) 1D
Sep 11, 10:45:10 AM GMT-4 · USD
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| Symbol | Price | Change | % Change |
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insights_autoGenerating top insights for CIEN...
Open
$336.92
High
$351.99
Low
$336.44
Mkt. cap
49.45B
Avg. vol.
2.26M
Volume
479.87K
P/E ratio
77.81
52-wk high
$637.51
52-wk low
$130.13
EPS
$4.48
Beta
1.30
Shares outstanding
141.81M
No. of employees
9K
Open
$336.92
High
$351.99
Low
$336.44
Mkt. cap
49.45B
Avg. vol.
2.26M
Volume
479.87K
P/E ratio
77.81
52-wk high
$637.51
52-wk low
$130.13
EPS
$4.48
Beta
1.30
Shares outstanding
141.81M
No. of employees
9K
News stories
From web sources and news partners
Zacks
·
1 hour ago
Can Ciena Sustain Its Strong Growth Amid Rising Optical Demand?
MarketBeat
·
4 hours ago
Ciena (NYSE:CIEN) Rating Increased to Strong-Buy at Zacks Research
TipRanks
·
23 hours ago
Ciena price target lowered to $550 from $650 at Argus
Zacks
·
23 hours ago
Can Ciena Convert Its $8.5B Backlog Despite Supply Constraints?
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