Stock price history for Ciena (CIEN)

Highest end of day price: HK$8,141 HKD on 2000-10-20

Lowest end of day price: HK$39.59 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$51.65	0.00%	🇺🇸 USA
ADTRAN ADTN	HK$68.84	-4.01%	🇺🇸 USA
Juniper Networks JNPR	HK$280.70	-0.18%	🇺🇸 USA
Calix CALX	HK$272.26	-2.51%	🇺🇸 USA
Cisco CSCO	HK$471.86	-1.21%	🇺🇸 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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