Ribbon Communications (RBBN) - Market capitalization

Market cap: HK$2.29 Billion

As of October 2026 Ribbon Communications has a market cap of HK$2.29 Billion. This makes Ribbon Communications the world's 8470th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Ribbon Communications from 2000 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$2.29 B	-43.63%
2025	HK$4.06 B	-27.19%
2024	HK$5.58 B	43.53%
2023	HK$3.88 B	6.13%
2022	HK$3.66 B	-47.82%
2021	HK$7.02 B	-5.02%
2020	HK$7.39 B	177.28%
2019	HK$2.66 B	-33.85%
2018	HK$4.03 B	-34.92%
2017	HK$6.19 B	156.5%
2016	HK$2.41 B	-11.66%
2015	HK$2.73 B	-64.02%
2014	HK$7.59 B	16.86%
2013	HK$6.50 B	75.65%
2012	HK$3.70 B	-28.89%
2011	HK$5.20 B	-9.6%
2010	HK$5.75 B	28.24%
2009	HK$4.49 B	35.05%
2008	HK$3.32 B	-72.93%
2007	HK$12.28 B	-6.9%
2006	HK$13.19 B	83.43%
2005	HK$7.19 B	-34.71%
2004	HK$11.01 B	-23%
2003	HK$14.31 B	796.88%
2002	HK$1.59 B	-78.31%
2001	HK$7.35 B	-79.64%
2000	HK$36.13 B

End of Day market cap according to different sources

On Oct 29th, 2026 the market cap of Ribbon Communications was reported to be:

HK$2.28 Billion

by Nasdaq

HK$2.29 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Ribbon Communications RBBN	HK$2.29 B	0.00%	🇺🇸 USA
NETGEAR NTGR	HK$5.02 B	119.25%	🇺🇸 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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Market capitalization of Ribbon Communications (RBBN)

Market cap: HK$2.29 Billion