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CI
CIEN
Ciena Corporation
polygonTELEPHONE & TELEGRAPH APPARATUS
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Price Chart
Market Cap
32.66B
Volume
299.20K
52W High
$261.13
52W Low
$49.21
Open
$236.62
Prev Close
$231.89
Day Range
222.87 - 239.12
About Ciena Corporation
Ciena is a telecommunications equipment provider focused on optical transport technologies, with clients in a number of industries such as communication services providers, web-scale providers, cable operators, government, and large enterprises worldwide. The company provides equipment, software, and services that support transport, switching, aggregation, service delivery, and data traffic management.
Latest News
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The Motley Fool•Yesterday
This AI Infrastructure Stock Is 'Most Likely' To Be Added To S&P 500 In Q1 2026 According To Prediction Markets
Benzinga•Jan 2
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The Motley Fool•Dec 4
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Investing.com•Dec 3
Great Plains Communications Named by CNET as Best Internet Provider in Nebraska for Third Straight Year
GlobeNewswire Inc.•Oct 21
Great Plains Communications Deploys Ciena Coherent Routing Solutions to Upgrade Network in Illinois and Indiana
GlobeNewswire Inc.•Oct 8
Ciena Revenue Jumps 29% in Fiscal Q3
The Motley Fool•Sep 4