Ribbon Communications Inc.
RBBN | NASDAQ
$1.83
+$0.11 (+6.40%)
At close: Sep 21, 2026, 4:00 PM ET
$1.86
+$0.03 (+1.64%)
Pre-market:
Sep 22, 2026, 4:01 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $322.92M | -$197.36M | -37.93% |
| Dec 25, 2025 | $520.28M | -$195.63M | -27.33% |
| Dec 26, 2024 | $715.91M | $219.46M | +44.21% |
| Dec 28, 2023 | $496.45M | $68.28M | +15.95% |
| Dec 29, 2022 | $428.17M | -$471.31M | -52.40% |
| Dec 30, 2021 | $899.48M | -$53.76M | -5.64% |
| Dec 30, 2020 | $953.24M | $611.99M | +179.34% |
| Dec 26, 2019 | $341.25M | -$175.79M | -34.00% |
| Dec 27, 2018 | $517.04M | $132.45M | +34.44% |
| Dec 28, 2017 | $384.59M | $73.36M | +23.57% |
| Dec 29, 2016 | $311.23M | -$43.02M | -12.14% |
| Dec 30, 2015 | $354.25M | -$588.83M | -62.44% |
| Dec 25, 2014 | $943.08M | $52.4M | +5.88% |
| Dec 26, 2013 | $890.68M | $428.44M | +92.69% |
| Dec 27, 2012 | $462.24M | -$206.69M | -30.90% |
| Dec 29, 2011 | $668.93M | -$66.42M | -9.03% |
| Dec 30, 2010 | $735.35M | $157.41M | +27.24% |
| Dec 30, 2009 | $577.94M | $211.26M | +57.61% |
| Dec 25, 2008 | $366.69M | -$1.18B | -76.28% |
| Dec 27, 2007 | $1.55B | -$128.6M | -7.68% |
| Dec 28, 2006 | $1.67B | n/a | n/a |
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