Ribbon Communications market cap RBBN
Share price times shares outstanding: what the whole company sells for, since 2018.
- Today, Oct 23, 2026
- $250.4M
- Highest close in our data
- $1.5B
- Feb 2021
Ribbon Communications is worth $250.4M at the close on Oct 23, 2026, at $1.40 a share.
That is down 60% over the last year and down 69% over five years.
Its highest close in our data was $1.5B in Feb 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $250.4M | $236M | $542.5M | −52% |
| 2025 | $521M | $485.6M | $899.7M | −28% |
| 2024 | $719.1M | $443.2M | $731.3M | +44% |
| 2023 | $498M | $332.9M | $753.2M | +6% |
| 2022 | $469.1M | $334M | $908.1M | −48% |
| 2021 | $899.2M | $801.1M | $1.5B | −6% |
| 2020 | $953.8M | $239.3M | $1B | +178% |
| 2019 | $343.2M | $304.5M | $636.9M | −37% |
| 2018 | $542.2M | $512.7M | $793.6M | n/a |
Against its peers
Companies in Software - Infrastructure nearest Ribbon Communications' size, closest first, today.
| Company | Market cap |
|---|---|
| RBBNRibbon Communications | $250.4M |
| MKLYMcKinley Acquisition | $250M |
| MKTWMarketwise | $297M |
| EGANEGAIN | $148.7M |
| IIIVi3 Verticals | $457.2M |
| NTWKNetsol Technologies | $93.9M |
| CCSIConsensus Cloud Solutions | $686.6M |
| GDYNGrid Dynamics | $701.7M |
| OSPNOneSpan | $744M |
| FATNFatpipe | $75.3M |
| CCLDCareCloud | $75.2M |
| Peer median | $273.5M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Ribbon Communications
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.