Ciena
CIEN
#476
Rank
HK$419.93 B
Marketcap
HK$2,967
Share price
-5.35%
Change (1 day)
304.90%
Change (1 year)
Ciena Corporation is an American telecommunications networking equipment and software services supplier.

Sustainability Reports

Thumbnail Ciena Sustainability Report 2025

Sustainability Report 2025

Language: English

View Sustainability Report
Thumbnail Ciena Sustainability Report 2024

Sustainability Report 2024

Language: English

View Sustainability Report
Thumbnail Ciena Sustainability Report 2023

Sustainability Report 2023

Language: English

View Sustainability Report
Thumbnail Ciena Sustainability Report 2022

Sustainability Report 2022

Language: English

View Sustainability Report
Thumbnail Ciena Sustainability Report 2020

Sustainability Report 2020

Language: English

View Sustainability Report