CIEN:NYSE
Ciena Corp
$349.54
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+4.48%(+14.98) 1D
$349.18
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-0.10% (-0.36)bedtimeAfter hours
Closed: Sep 11, 4:00:03 PM 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
$355.19
Low
$336.44
Mkt. cap
49.57B
Avg. vol.
2.26M
Volume
1.98M
P/E ratio
78.00
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
$355.19
Low
$336.44
Mkt. cap
49.57B
Avg. vol.
2.26M
Volume
1.98M
P/E ratio
78.00
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
24/7 Wall St.
·
3 hours ago
Ciena Climbs 5% as Post-Earnings Selloff Reverses; Arista Networks Rises 5%, Cisco Jumps 4%
The Motley Fool
·
3 hours ago
Adobe vs. Ciena: Which Technology Stock Is a Better Buy in 2026?
TipRanks
·
4 hours ago
Why Ciena’s Stock Is Surging On Fresh Optimism
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