Ribbon Communications Stock Price History
NASDAQ: RBBNTechnologyEDP ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
RBBN price history at a glance
The price history for Ribbon Communications (RBBN) on this page begins on May 22, 2000, when the stock closed at $80.83; it most recently closed at $1.70 on October 5, 2026. The highest price in this record is $468.33, reached on August 7, 2000; the latest close is 99.6% below that peak. Across the 25 complete calendar years in the table, RBBN finished higher in 10 and lower in 15. Its best year was 2003 (+580.0%) and its worst was 2001 (-81.9%).
Over roughly 26 years the share price changed -97.9%, a -13.6% compound annual price return (excluding dividends). In the last 12 months alone, RBBN has lost 54.5%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2000
- $468.33
- Date of high
- Aug 7, 2000
- Low since 2000
- $0.10
- Date of low
- Nov 11, 2002
- 52-week high
- $4.09
- 52-week low
- $1.55
- Last close
- $1.70
RBBN returns
1 week
-3.95%
1 month
-13.71%
3 months
-26.72%
6 months
-31.17%
Year to date
-40.97%
1 year
-54.55%
3 years
-17.87%
5 years
-72.58%
RBBN price return, excluding dividends.
RBBN annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 1.70 | -41.38% |
| 2025 | 2.90 | -28.22% |
| 2024 | 4.04 | +39.31% |
| 2023 | 2.90 | +3.94% |
| 2022 | 2.79 | -53.88% |
| 2021 | 6.05 | -7.77% |
| 2020 | 6.56 | +108.25% |
| 2019 | 3.15 | -37.99% |
| 2018 | 5.08 | -34.28% |
| 2017 | 7.73 | +22.70% |
| 2016 | 6.30 | -11.64% |
| 2015 | 7.13 | -65.30% |
| 2014 | 20.55 | +35.20% |
| 2013 | 15.20 | +38.18% |
| 2012 | 11.00 | -8.33% |
| 2011 | 12.00 | -10.11% |
| 2010 | 13.35 | +26.54% |
| 2009 | 10.55 | +34.39% |
| 2008 | 7.85 | -68.97% |
| 2007 | 25.30 | -23.22% |
| 2006 | 32.95 | +77.15% |
| 2005 | 18.60 | -35.08% |
| 2004 | 28.65 | -26.73% |
| 2003 | 39.10 | +580.00% |
| 2002 | 5.75 | -74.78% |
| 2001 | 22.80 | -81.94% |
| 2000* | 126.25 | +56.19% |
* Partial year: the record begins after the start of 2000; return measured from the first available close.
2026 return is year to date.
RBBN daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 1.72 | 1.75 | 1.70 | 1.70 | -1.16% | |
| 1.82 | 1.82 | 1.71 | 1.72 | -6.52% | |
| 1.74 | 1.87 | 1.73 | 1.84 | +3.95% | |
| 1.73 | 1.78 | 1.70 | 1.77 | +4.12% | |
| 1.77 | 1.77 | 1.64 | 1.70 | -3.95% | |
| 1.75 | 1.79 | 1.72 | 1.77 | +2.91% | |
| 1.76 | 1.76 | 1.70 | 1.72 | -2.27% | |
| 1.79 | 1.83 | 1.69 | 1.76 | -1.68% | |
| 1.74 | 1.80 | 1.73 | 1.79 | +3.47% | |
| 1.80 | 1.80 | 1.71 | 1.73 | -3.89% | |
| 1.84 | 1.87 | 1.77 | 1.80 | -1.10% | |
| 1.79 | 1.84 | 1.76 | 1.82 | +1.11% | |
| 1.82 | 1.83 | 1.75 | 1.80 | -2.17% | |
| 1.82 | 1.84 | 1.78 | 1.84 | +0.55% | |
| 1.72 | 1.83 | 1.71 | 1.83 | +6.40% | |
| 1.66 | 1.77 | 1.64 | 1.72 | +2.99% | |
| 1.67 | 1.69 | 1.61 | 1.67 | +1.83% | |
| 1.80 | 1.81 | 1.55 | 1.64 | -10.38% | |
| 1.94 | 1.96 | 1.80 | 1.83 | -8.50% | |
| 1.96 | 2.04 | 1.94 | 2.00 | +0.50% | |
| 1.97 | 2.05 | 1.97 | 1.99 | +1.53% | |
| 1.95 | 1.97 | 1.94 | 1.96 | -0.51% | |
| 1.94 | 2.01 | 1.94 | 1.97 | +1.03% | |
| 1.98 | 2.00 | 1.89 | 1.95 | -2.01% | |
| 1.99 | 2.01 | 1.95 | 1.99 | 0.00% | |
| 1.97 | 2.00 | 1.94 | 1.99 | +1.53% | |
| 1.96 | 1.97 | 1.94 | 1.96 | 0.00% | |
| 1.97 | 1.98 | 1.94 | 1.96 | -1.51% | |
| 2.02 | 2.03 | 1.97 | 1.99 | -1.97% | |
| 2.00 | 2.04 | 1.97 | 2.03 | +1.50% | |
| 2.05 | 2.10 | 2.00 | 2.00 | -1.48% | |
| 2.06 | 2.07 | 2.01 | 2.03 | -1.46% | |
| 2.05 | 2.09 | 2.05 | 2.06 | +0.98% | |
| 2.01 | 2.13 | 1.99 | 2.04 | +0.49% | |
| 1.99 | 2.04 | 1.97 | 2.03 | +1.50% | |
| 2.02 | 2.03 | 1.98 | 2.00 | -1.48% | |
| 2.06 | 2.08 | 1.99 | 2.03 | -0.49% | |
| 2.05 | 2.07 | 2.00 | 2.04 | -1.92% | |
| 2.09 | 2.11 | 2.06 | 2.08 | -1.42% | |
| 2.13 | 2.15 | 2.05 | 2.11 | 0.00% | |
| 2.09 | 2.16 | 2.07 | 2.11 | +1.44% | |
| 2.02 | 2.11 | 2.02 | 2.08 | +4.52% | |
| 2.06 | 2.07 | 1.99 | 1.99 | -2.93% | |
| 2.13 | 2.14 | 2.05 | 2.05 | -4.21% | |
| 2.10 | 2.14 | 2.10 | 2.14 | +1.90% | |
| 2.11 | 2.15 | 2.08 | 2.10 | -2.33% | |
| 2.15 | 2.18 | 2.06 | 2.15 | -0.92% | |
| 2.14 | 2.24 | 2.14 | 2.17 | +2.36% | |
| 2.14 | 2.16 | 2.08 | 2.12 | -0.93% | |
| 2.14 | 2.21 | 2.09 | 2.14 | +0.94% | |
| 2.22 | 2.28 | 2.11 | 2.12 | -3.20% | |
| 2.27 | 2.33 | 2.08 | 2.19 | +6.83% | |
| 2.03 | 2.08 | 1.96 | 2.05 | +0.49% | |
| 2.03 | 2.07 | 1.98 | 2.04 | +1.49% | |
| 2.02 | 2.05 | 1.98 | 2.01 | -0.50% | |
| 2.16 | 2.17 | 1.98 | 2.02 | -6.48% | |
| 2.24 | 2.27 | 2.15 | 2.16 | -4.85% | |
| 2.13 | 2.28 | 2.13 | 2.27 | +7.58% | |
| 2.21 | 2.24 | 2.11 | 2.11 | -4.09% | |
| 2.09 | 2.25 | 2.08 | 2.20 | +2.33% | |
| 2.18 | 2.18 | 2.10 | 2.15 | -1.83% | |
| 2.35 | 2.44 | 2.18 | 2.19 | -6.41% | |
| 2.29 | 2.44 | 2.26 | 2.34 | +2.63% | |
| 2.31 | 2.37 | 2.28 | 2.28 | -1.72% | |
| 2.22 | 2.34 | 2.22 | 2.32 | +2.20% | |
| 2.22 | 2.32 | 2.22 | 2.27 | +2.71% | |
| 2.10 | 2.22 | 2.08 | 2.21 | +4.25% | |
| 2.23 | 2.23 | 2.11 | 2.12 | -4.07% | |
| 2.18 | 2.28 | 2.17 | 2.21 | +3.27% | |
| 2.35 | 2.37 | 2.13 | 2.14 | -8.94% | |
| 2.30 | 2.40 | 2.30 | 2.35 | +0.43% | |
| 2.24 | 2.35 | 2.22 | 2.34 | +5.41% | |
| 2.21 | 2.24 | 2.12 | 2.22 | +0.91% | |
| 2.23 | 2.25 | 2.17 | 2.20 | -2.22% | |
| 2.35 | 2.40 | 2.21 | 2.25 | -2.60% | |
| 2.42 | 2.43 | 2.30 | 2.31 | -3.75% | |
| 2.45 | 2.48 | 2.40 | 2.40 | -3.61% | |
| 2.54 | 2.58 | 2.43 | 2.49 | -2.73% | |
| 2.60 | 2.64 | 2.51 | 2.56 | 0.00% | |
| 2.62 | 2.66 | 2.55 | 2.56 | -1.92% | |
| 2.73 | 2.80 | 2.60 | 2.61 | -4.04% | |
| 2.75 | 2.78 | 2.69 | 2.72 | +1.12% | |
| 2.70 | 2.73 | 2.61 | 2.69 | -0.37% | |
| 2.64 | 2.70 | 2.58 | 2.70 | +3.05% | |
| 2.64 | 2.69 | 2.60 | 2.62 | -1.50% | |
| 2.92 | 2.96 | 2.62 | 2.66 | -7.64% | |
| 2.86 | 2.96 | 2.84 | 2.88 | +1.77% | |
| 3.02 | 3.09 | 2.81 | 2.83 | -7.82% | |
| 3.09 | 3.10 | 2.98 | 3.07 | -1.60% | |
| 3.30 | 3.30 | 3.11 | 3.12 | -6.59% | |
| 3.10 | 3.41 | 3.09 | 3.34 | +8.09% | |
| 3.06 | 3.10 | 2.97 | 3.09 | +0.32% | |
| 3.07 | 3.10 | 2.98 | 3.08 | 0.00% | |
| 3.10 | 3.27 | 2.97 | 3.08 | -0.96% | |
| 2.84 | 3.15 | 2.72 | 3.11 | +9.89% | |
| 2.79 | 2.89 | 2.74 | 2.83 | +1.43% | |
| 2.66 | 2.79 | 2.66 | 2.79 | +5.28% | |
| 2.56 | 2.70 | 2.53 | 2.65 | +1.53% | |
| 2.64 | 2.69 | 2.59 | 2.61 | -1.88% | |
| 2.61 | 2.77 | 2.60 | 2.66 | +0.76% | |
| 2.60 | 2.73 | 2.55 | 2.64 | +2.72% | |
| 2.55 | 2.58 | 2.43 | 2.57 | -2.28% | |
| 2.66 | 2.76 | 2.62 | 2.63 | +1.15% | |
| 2.53 | 2.63 | 2.53 | 2.60 | +1.96% | |
| 2.63 | 2.67 | 2.48 | 2.55 | -3.04% | |
| 2.76 | 2.77 | 2.63 | 2.63 | -5.40% | |
| 2.68 | 2.80 | 2.65 | 2.78 | +3.35% | |
| 2.69 | 2.78 | 2.65 | 2.69 | +0.37% | |
| 2.75 | 2.77 | 2.66 | 2.68 | -1.83% | |
| 2.67 | 2.76 | 2.67 | 2.73 | +2.25% | |
| 2.74 | 2.78 | 2.66 | 2.67 | -2.91% | |
| 2.65 | 2.77 | 2.58 | 2.75 | +4.17% | |
| 2.40 | 2.64 | 2.39 | 2.64 | +10.92% | |
| 2.50 | 2.59 | 2.29 | 2.38 | -8.46% | |
| 2.66 | 2.66 | 2.56 | 2.60 | -2.26% | |
| 2.80 | 2.80 | 2.64 | 2.66 | -4.32% | |
| 2.73 | 2.81 | 2.70 | 2.78 | +2.58% | |
| 2.71 | 2.78 | 2.65 | 2.71 | -1.45% | |
| 3.10 | 3.13 | 2.73 | 2.75 | -10.13% | |
| 2.87 | 3.08 | 2.86 | 3.06 | +6.62% | |
| 2.78 | 2.88 | 2.77 | 2.87 | +2.14% | |
| 2.77 | 2.83 | 2.75 | 2.81 | +3.69% | |
| 2.68 | 2.75 | 2.64 | 2.71 | +3.44% | |
| 2.51 | 2.63 | 2.47 | 2.62 | +5.65% | |
| 2.38 | 2.49 | 2.36 | 2.48 | +4.20% | |
| 2.47 | 2.50 | 2.35 | 2.38 | -3.64% | |
| 2.26 | 2.50 | 2.24 | 2.47 | +9.78% | |
| 2.24 | 2.26 | 2.20 | 2.25 | +0.45% | |
| 2.36 | 2.39 | 2.20 | 2.24 | -0.44% | |
| 2.21 | 2.31 | 2.21 | 2.25 | +0.45% | |
| 2.18 | 2.27 | 2.18 | 2.24 | +2.75% | |
| 2.13 | 2.24 | 2.12 | 2.18 | -0.46% | |
| 2.15 | 2.23 | 2.14 | 2.19 | +3.30% | |
| 2.10 | 2.14 | 2.06 | 2.12 | +1.92% | |
| 2.14 | 2.15 | 2.04 | 2.08 | -2.35% | |
| 2.13 | 2.15 | 2.10 | 2.13 | -0.47% | |
| 2.16 | 2.21 | 2.13 | 2.14 | -2.73% | |
| 2.22 | 2.23 | 2.17 | 2.20 | +0.46% | |
| 2.22 | 2.27 | 2.19 | 2.19 | -2.67% | |
| 2.18 | 2.26 | 2.15 | 2.25 | +6.64% | |
| 2.23 | 2.23 | 2.11 | 2.11 | -4.09% | |
| 2.18 | 2.22 | 2.15 | 2.20 | +0.46% | |
| 2.18 | 2.22 | 2.17 | 2.19 | -0.45% | |
| 2.18 | 2.21 | 2.15 | 2.20 | +1.38% | |
| 2.13 | 2.19 | 2.11 | 2.17 | +3.33% | |
| 2.14 | 2.16 | 2.07 | 2.10 | -2.33% | |
| 2.21 | 2.21 | 2.13 | 2.15 | -4.44% | |
| 2.22 | 2.31 | 2.21 | 2.25 | 0.00% | |
| 2.20 | 2.29 | 2.20 | 2.25 | +2.74% | |
| 2.13 | 2.21 | 2.08 | 2.19 | +1.86% | |
| 2.21 | 2.25 | 2.13 | 2.15 | -4.87% | |
| 2.35 | 2.37 | 2.24 | 2.26 | -4.64% | |
| 2.34 | 2.43 | 2.33 | 2.37 | +1.72% | |
| 2.34 | 2.36 | 2.26 | 2.33 | -4.12% | |
| 2.23 | 2.46 | 2.23 | 2.43 | +8.97% | |
| 2.25 | 2.29 | 2.19 | 2.23 | -1.33% | |
| 2.26 | 2.28 | 2.20 | 2.26 | -0.88% | |
| 2.32 | 2.33 | 2.23 | 2.28 | +3.64% | |
| 2.06 | 2.22 | 2.06 | 2.20 | +6.80% | |
| 2.08 | 2.10 | 2.04 | 2.06 | -0.96% | |
| 2.03 | 2.10 | 2.01 | 2.08 | +2.46% | |
| 2.00 | 2.04 | 1.99 | 2.03 | +0.50% | |
| 2.05 | 2.07 | 1.98 | 2.02 | -1.46% | |
| 2.09 | 2.13 | 2.02 | 2.05 | -1.91% | |
| 1.93 | 2.12 | 1.92 | 2.09 | +7.18% | |
| 1.95 | 1.98 | 1.87 | 1.95 | -1.02% | |
| 2.01 | 2.03 | 1.89 | 1.97 | -2.96% | |
| 2.00 | 2.09 | 1.98 | 2.03 | +1.50% | |
| 1.97 | 2.05 | 1.93 | 2.00 | +2.04% | |
| 2.10 | 2.10 | 1.80 | 1.96 | -27.94% | |
| 2.67 | 2.75 | 2.62 | 2.72 | +1.12% | |
| 2.77 | 2.88 | 2.67 | 2.69 | -2.54% | |
| 2.79 | 2.81 | 2.70 | 2.76 | 0.00% | |
| 2.61 | 2.83 | 2.61 | 2.76 | +5.34% | |
| 2.67 | 2.72 | 2.60 | 2.62 | -2.24% | |
| 2.71 | 2.71 | 2.62 | 2.68 | -0.74% | |
| 2.79 | 2.81 | 2.68 | 2.70 | -2.53% | |
| 2.79 | 2.85 | 2.76 | 2.77 | -1.77% | |
| 2.72 | 2.85 | 2.70 | 2.82 | +4.44% | |
| 2.69 | 2.73 | 2.66 | 2.70 | 0.00% | |
| 2.68 | 2.76 | 2.67 | 2.70 | +1.89% | |
| 2.64 | 2.68 | 2.61 | 2.65 | +0.76% | |
| 2.75 | 2.78 | 2.62 | 2.63 | -6.41% | |
| 2.83 | 2.83 | 2.80 | 2.81 | 0.00% | |
| 2.83 | 2.92 | 2.81 | 2.81 | 0.00% | |
| 2.88 | 2.89 | 2.79 | 2.81 | -2.77% | |
| 2.82 | 2.90 | 2.81 | 2.89 | +2.85% | |
| 2.76 | 2.83 | 2.73 | 2.81 | +1.81% | |
| 2.79 | 2.82 | 2.71 | 2.76 | -1.08% | |
| 2.84 | 2.87 | 2.77 | 2.79 | -1.76% | |
| 2.84 | 2.86 | 2.79 | 2.84 | +0.35% | |
| 2.85 | 2.87 | 2.80 | 2.83 | -1.39% | |
| 2.90 | 2.94 | 2.86 | 2.87 | -1.03% | |
| 2.93 | 2.96 | 2.89 | 2.90 | +0.69% | |
| 2.95 | 2.95 | 2.88 | 2.88 | -2.37% | |
| 2.92 | 2.98 | 2.92 | 2.95 | +0.34% | |
| 2.94 | 2.97 | 2.92 | 2.94 | -0.34% | |
| 2.92 | 2.97 | 2.90 | 2.95 | +0.34% | |
| 2.94 | 2.96 | 2.91 | 2.94 | +0.34% | |
| 2.90 | 3.00 | 2.90 | 2.93 | -0.34% | |
| 2.88 | 2.97 | 2.88 | 2.94 | +1.73% | |
| 2.89 | 2.93 | 2.88 | 2.89 | -0.69% | |
| 2.91 | 2.96 | 2.88 | 2.91 | +1.75% | |
| 2.90 | 3.00 | 2.86 | 2.86 | -1.04% | |
| 2.88 | 2.94 | 2.88 | 2.89 | -0.34% | |
| 3.00 | 3.02 | 2.89 | 2.90 | -2.68% | |
| 3.03 | 3.03 | 2.96 | 2.98 | -1.97% | |
| 3.02 | 3.05 | 2.94 | 3.04 | +0.66% | |
| 2.91 | 3.03 | 2.89 | 3.02 | +3.78% | |
| 2.88 | 2.94 | 2.87 | 2.91 | +1.39% | |
| 2.88 | 2.95 | 2.87 | 2.87 | -0.69% | |
| 2.78 | 2.90 | 2.76 | 2.89 | +4.33% | |
| 2.88 | 2.89 | 2.73 | 2.77 | -3.82% | |
| 2.84 | 2.90 | 2.83 | 2.88 | +2.13% | |
| 2.82 | 2.85 | 2.81 | 2.82 | +0.71% | |
| 2.82 | 2.87 | 2.80 | 2.80 | -2.10% | |
| 2.87 | 2.91 | 2.86 | 2.86 | +0.70% | |
| 2.81 | 2.86 | 2.79 | 2.84 | +0.71% | |
| 2.77 | 2.84 | 2.76 | 2.82 | +2.17% | |
| 2.75 | 2.85 | 2.74 | 2.76 | +0.36% | |
| 2.75 | 2.80 | 2.72 | 2.75 | -0.36% | |
| 2.91 | 2.96 | 2.73 | 2.76 | -3.16% | |
| 2.79 | 2.88 | 2.79 | 2.85 | +2.15% | |
| 3.00 | 3.02 | 2.78 | 2.79 | -7.00% | |
| 3.08 | 3.14 | 3.00 | 3.00 | -2.60% | |
| 2.99 | 3.10 | 2.94 | 3.08 | +1.32% | |
| 3.20 | 3.24 | 3.02 | 3.04 | -6.17% | |
| 3.20 | 3.27 | 3.20 | 3.24 | +1.89% | |
| 3.23 | 3.25 | 3.17 | 3.18 | -2.75% | |
| 3.22 | 3.29 | 3.22 | 3.27 | +3.48% | |
| 3.13 | 3.18 | 3.09 | 3.16 | 0.00% | |
| 3.21 | 3.23 | 3.16 | 3.16 | -1.86% | |
| 3.18 | 3.24 | 3.16 | 3.22 | +1.58% | |
| 3.32 | 3.35 | 3.16 | 3.17 | -5.65% | |
| 3.37 | 3.40 | 3.35 | 3.36 | 0.00% | |
| 3.37 | 3.43 | 3.35 | 3.36 | 0.00% | |
| 3.43 | 3.55 | 3.35 | 3.36 | -2.61% | |
| 3.44 | 3.54 | 3.44 | 3.45 | -0.29% | |
| 3.46 | 3.50 | 3.45 | 3.46 | +0.29% | |
| 3.55 | 3.55 | 3.44 | 3.45 | -2.82% | |
| 3.48 | 3.59 | 3.42 | 3.55 | +2.90% | |
| 3.41 | 3.49 | 3.18 | 3.45 | -13.75% | |
| 4.04 | 4.08 | 3.98 | 4.00 | -0.99% | |
| 3.93 | 4.09 | 3.92 | 4.04 | +2.80% | |
| 3.85 | 3.94 | 3.84 | 3.93 | +3.15% | |
| 3.81 | 3.86 | 3.77 | 3.81 | 0.00% | |
| 3.93 | 3.97 | 3.80 | 3.81 | -2.81% | |
| 3.85 | 3.95 | 3.83 | 3.92 | +2.89% | |
| 3.63 | 3.82 | 3.63 | 3.81 | +2.97% | |
| 3.70 | 3.76 | 3.68 | 3.70 | +2.78% | |
| 3.74 | 3.77 | 3.59 | 3.60 | -3.74% | |
| 3.76 | 3.77 | 3.71 | 3.74 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the RBBN chart for longer ranges.