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Quote
CIEN.NYSE
- Ciena Corp
Quotes are at least 15-min delayed:2026/01/29 00:15 EST
Regular Hours
Last
 257.3
+9.78 (+3.95%)
Day High 
258.425 
Prev. Close
247.52 
1-M High
261.13 
Volume 
2.07M 
Bid
257.3
Ask
260
Day Low
244.735 
Open
247.52 
1-M Low
216.07 
Market Cap 
34.86B 
Currency 美元 
P/E 293.53 
%Yield -- 
10-SMA 238.4 
20-SMA 238.79 
50-SMA 220.27 
52-W High 261.13 
52-W Low 49.21 
Exchange NYSE 
Valuation Estimation
EPS (Current/Estimated)
0.85/4.63
Enterprise Value
36.46B
Balance Sheet
Book Value Per Share
19.38
Cash Flow
Cash Flow Yield
0.02
Income Statement
Total Revenue
4.77B
Operating Revenue Per Share
30.02
Industry Comparison
More
Code Name   Last Change Change (%) P/E P/E Range
ONDSOndas Inc.12.27+0.01+0.08%-- 
NOKNokia Corp6.82-0.12-1.73%36.32PE
ASTSAST SpaceMobile121.23+9.89+8.88%-- 
HPEHewlett Packard Enterprise Company21.71+0.11+0.51%28.14PE
CSCOCisco Systems78.96+0.28+0.36%30.45PE
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.