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Why is CIEN down 11.33%?
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CIEN:NYSE
Ciena Corp
$284.34
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-11.33%(-36.33) 1D
$287.29
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+1.04% (+2.95)bedtimeAfter hours
Closed: Nov 2, 4:00:03 PM GMT-5 · USD
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All symbols
| Symbol | Price | Change | % Change |
|---|
insights_autoGenerating top insights for CIEN...
Open
$321.67
High
$321.67
Low
$282.67
Mkt. cap
40.32B
Avg. vol.
2.87M
Volume
4.36M
P/E ratio
63.45
52-wk high
$637.51
52-wk low
$168.22
EPS
$4.48
Beta
1.29
Shares outstanding
141.81M
No. of employees
9K
Open
$321.67
High
$321.67
Low
$282.67
Mkt. cap
40.32B
Avg. vol.
2.87M
Volume
4.36M
P/E ratio
63.45
52-wk high
$637.51
52-wk low
$168.22
EPS
$4.48
Beta
1.29
Shares outstanding
141.81M
No. of employees
9K
News stories
From web sources and news partners
GuruFocus
·
5 hours ago
Ciena Corp (CIEN) Stock Down 11.3% but Still Overvalued -- GF Score: 77/100
KuCoin
·
7 hours ago
$CIEN | Ciena Corporation — down 10.7% today X user @anyuser
Investing.com UK
·
11 hours ago
Form 4 Ciena Corp For: 2 November By Investing.com
Investing.com
·
12 hours ago
Why is Ciena stock rallying today?
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