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Quote
CIEN.NYSE
- Ciena Corp
Quotes are at least 15-min delayed:2025/10/23 00:38 EDT
Regular Hours
Last
 164.48
-5.23 (-3.08%)
Day High 
173.47 
Prev. Close
169.71 
1-M High
177.7899 
Volume 
3.09M 
Bid
161.02
Ask
164.47
Day Low
159.56 
Open
170.44 
1-M Low
133.67 
Market Cap 
23.94B 
Currency USD 
P/E 172.65 
%Yield -- 
10-SMA 166.21 
20-SMA 156.5 
50-SMA 128.73 
52-W High 177.7899 
52-W Low 49.21 
Exchange NYSE 
Valuation Estimation
EPS (Current/Estimated)
0.98/3.87
Enterprise Value
25.54B
Balance Sheet
Book Value Per Share
19.76
Cash Flow
Cash Flow Yield
0.03
Income Statement
Total Revenue
4.01B
Operating Revenue Per Share
29.97
Industry Comparison
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HPEHewlett Packard Enterprise Company23.09-0.18-0.77%27.38PE
ASTSAST SpaceMobile71.35-7.26-9.24%-- 
ERICEricsson9.51-0.07-0.73%12.22PE
Quotes are at least 15-min delayed：2025/10/23 00:38 EDT
Industry overview quotes are at least 15 minutes delayed
Business Description
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.
Information provided by: etnet
Terms and Conditions
Bank of China (Hong Kong) Limited
Disclaimer:
This information is provided by ET Net Limited ("ET Net") and/or its third party information providers (the "Sources") and is strictly for reference only. It is not intended to provide any financial or professional advice and any person should not rely upon the same as such. You should obtain relevant and specific professional advice before making any investment decision. Before making an investment decision, you should consider, with the assistance of your professional securities adviser, whether the information is appropriate in light of your particular investment needs, objectives and financial circumstances. ET Net and the Sources endeavor to ensure the accuracy and reliability of the information provided. Notwithstanding the aforesaid, ET Net, the Sources and Bank of China (Hong Kong) Limited do not guarantee or make any representation, warranty or undertaking as to the accuracy, reliability, completeness or timeliness of this information, and accept no responsibility or liability whatsoever (whether in tort or contract or otherwise) for any loss or damage howsoever arising from or in reliance upon the whole or any part of such information.