Stock price history for Ciena (CIEN)

Highest end of day price: HK$8,146 HKD on 2000-10-20

Lowest end of day price: HK$39.62 HKD on 2009-02-23

Stock price history of Ciena from 1997 to 2025

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
Infinera INFN	HK$51.76	0.00%	🇺🇸 USA
ADTRAN ADTN	HK$90.69	-1.52%	🇺🇸 USA
Juniper Networks JNPR	HK$284.51	0.58%	🇺🇸 USA
Calix CALX	HK$310.12	-2.11%	🇺🇸 USA
Cisco CSCO	HK$504.96	1.61%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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