Stock price history for Ciena (CIEN)

Highest end of day price: HK$8,133 HKD on 2000-10-20

Lowest end of day price: HK$39.56 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$51.60	0.00%	🇺🇸 USA
ADTRAN ADTN	HK$73.91	-10.20%	🇺🇸 USA
Juniper Networks JNPR	HK$280.24	0.14%	🇺🇸 USA
Calix CALX	HK$255.68	-5.76%	🇺🇸 USA
Cisco CSCO	HK$492.79	-0.86%	🇺🇸 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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