CIEN:NYSE
Ciena Corp
$343.60
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-0.19%(-0.65) 1D
Sep 18, 9:57:30 AM GMT-4 · USD
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| Symbol | Price | Change | % Change |
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insights_autoGenerating top insights for CIEN...
Open
$355.87
High
$358.00
Low
$345.85
Mkt. cap
49.09B
Avg. vol.
2.44M
Volume
243.00K
P/E ratio
77.25
52-wk high
$637.51
52-wk low
$133.67
EPS
$4.48
Beta
1.30
Shares outstanding
141.81M
No. of employees
9K
Open
$355.87
High
$358.00
Low
$345.85
Mkt. cap
49.09B
Avg. vol.
2.44M
Volume
243.00K
P/E ratio
77.25
52-wk high
$637.51
52-wk low
$133.67
EPS
$4.48
Beta
1.30
Shares outstanding
141.81M
No. of employees
9K
News stories
From web sources and news partners
AD HOC NEWS
·
4 hours ago
Ciena stock gains on $30 billion outlook and analyst hikes
www.marketscreener.com
·
17 hours ago
Ciena Insider Sold Shares Worth $826,208, According to a Recent SEC Filing
Simply Wall Street
·
18 hours ago
Investor Forum Targets Could Be A Big Moment For Ciena (CIEN)
News Corp
·
19 hours ago
Ciena Stock Rises as These Numbers Leave Wall Street Pleasantly Surprised
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