Section Arrow
CIEN.NYSE
- Ciena Corp
Quotes are at least 15-min delayed:2026/10/24 21:27 EDT
Regular Hours
Last
 320.26
-2.38 (-0.74%)
Day High 
327.4 
Prev. Close
322.64 
1-M High
454.7282 
Volume 
1.97M 
Bid
318.5
Ask
321.29
Day Low
313.4479 
Open
325.95 
1-M Low
320.695 
Market Cap 
45.75B 
Currency 美元 
P/E 72.18 
%Yield -- 
10-SMA 367.42 
20-SMA 377.91 
50-SMA 372.91 
52-W High 637.51 
52-W Low 168.22 
Exchange NYSE 
Valuation Estimation
EPS (Current/Estimated)
4.47/10.23
Enterprise Value
47.35B
Balance Sheet
Book Value Per Share
21.56
Cash Flow
Cash Flow Yield
0.02
Income Statement
Total Revenue
3.57B
Operating Revenue Per Share
29.82
Industry Comparison
Code Name   Last Change Change (%) P/E P/E Range
NOKNokia Corp8.14+0.26+3.30%58.51PE
ONDSOndas Inc.6.2+0.18+2.99%99PE
CLROClearOne Inc3.25+1.33+69.27%-- 
ERICEricsson10.66+0.28+2.70%17.69PE
HPEHewlett Packard Enterprise Company56.69+1.22+2.20%28.59PE
Industry overview quotes are at least 15 minutes delayed (Except Overnight Trading Session)
Business Description
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
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.