Ribbon Communications Inc. (RBBN) Stock Price History
Historical prices from 2000 to 2026
- 1M
- -9.8%
- 3M
- -26.1%
- YTD
- -36.6%
- 1Y
- -52.5%
- 3Y
- -12.0%
- 5Y
- -20.9%
Loading 10-year price history...
RBBN Historical Performance
RBBN Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -77.0%
- 2003 annual price return
- +598.1%
- 2004 annual price return
- -26.7%
- 2005 annual price return
- -33.6%
- 2006 annual price return
- +60.3%
- 2007 annual price return
- -17.7%
- 2008 annual price return
- -71.9%
- 2009 annual price return
- +34.4%
- 2010 annual price return
- +20.8%
- 2011 annual price return
- -14.6%
- 2012 annual price return
- -31.5%
- 2013 annual price return
- +61.5%
- 2014 annual price return
- +28.9%
- 2015 annual price return
- -65.3%
- 2016 annual price return
- -11.5%
- 2017 annual price return
- +20.2%
- 2018 annual price return
- -37.7%
- 2019 annual price return
- -40.0%
- 2020 annual price return
- +115.8%
- 2021 annual price return
- -4.7%
- 2022 annual price return
- -54.2%
- 2023 annual price return
- +5.5%
- 2024 annual price return
- +37.3%
- 2025 annual price return
- -27.3%
- 2026 annual price return
- -26.2%
RBBN Stock Price Trajectory (2000–2026)
As of September 23, 2026, Ribbon Communications Inc. (RBBN) trades at $1.84, representing a -52.5% return over the past year. The stock has delivered a -69.0% total return over five years (-20.9% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $468.33 on August 8, 2000. From this peak, RBBN has corrected -99.6%, currently trading 24% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers EGHT (-8.7% 1Y), BAND (+225.0% 1Y), and NTGR (-22.0% 1Y), RBBN has underperformed the peer group average. Compare RBBN vs EGHT →
RBBN Historical Price Data · from 2000
Rows 1–50 of 6,620| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-09-22 | 1.82 | 1.84 | 1.78 | 1.84 | 431K | +0.55% |
| 2026-09-21 | 1.73 | 1.83 | 1.72 | 1.83 | 689K | +6.40% |
| 2026-09-18 | 1.68 | 1.76 | 1.64 | 1.72 | 1.67M | +2.99% |
| 2026-09-17 | 1.67 | 1.69 | 1.61 | 1.67 | 1.10M | +1.83% |
| 2026-09-16 | 1.81 | 1.81 | 1.55 | 1.64 | 3.20M | -10.14% |
| 2026-09-15 | 1.95 | 1.95 | 1.80 | 1.82 | 1.82M | -8.75% |
| 2026-09-14 | 1.96 | 2.04 | 1.96 | 2.00 | 427K | +0.50% |
| 2026-09-11 | 1.97 | 2.04 | 1.97 | 1.99 | 585K | +1.53% |
| 2026-09-10 | 1.95 | 1.97 | 1.94 | 1.96 | 632K | -0.51% |
| 2026-09-09 | 1.95 | 2.00 | 1.94 | 1.97 | 789K | +1.29% |
| 2026-09-08 | 1.98 | 1.98 | 1.89 | 1.95 | 605K | -2.26% |
| 2026-09-04 | 1.99 | 2.00 | 1.95 | 1.99 | 668K | 0.00% |
| 2026-09-03 | 1.97 | 2.00 | 1.95 | 1.99 | 604K | +1.53% |
| 2026-09-02 | 1.96 | 1.97 | 1.94 | 1.96 | 562K | +0.26% |
| 2026-09-01 | 1.96 | 1.98 | 1.94 | 1.96 | 596K | -1.76% |
| 2026-08-31 | 2.02 | 2.02 | 1.97 | 1.99 | 545K | -1.97% |
| 2026-08-28 | 2.01 | 2.04 | 1.97 | 2.03 | 580K | +1.50% |
| 2026-08-27 | 2.05 | 2.10 | 2.00 | 2.00 | 417K | -1.48% |
| 2026-08-26 | 2.06 | 2.06 | 2.01 | 2.03 | 518K | -1.46% |
| 2026-08-25 | 2.05 | 2.09 | 2.04 | 2.06 | 442K | +0.98% |
| 2026-08-24 | 2.01 | 2.13 | 1.99 | 2.04 | 812K | +0.49% |
| 2026-08-21 | 1.99 | 2.04 | 1.97 | 2.03 | 1.11M | +1.50% |
| 2026-08-20 | 2.02 | 2.03 | 1.98 | 2.00 | 933K | -1.48% |
| 2026-08-19 | 2.06 | 2.08 | 1.99 | 2.03 | 1.06M | -0.49% |
| 2026-08-18 | 2.05 | 2.07 | 2.00 | 2.04 | 633K | -1.92% |
| 2026-08-17 | 2.09 | 2.11 | 2.06 | 2.08 | 321K | -1.42% |
| 2026-08-14 | 2.13 | 2.15 | 2.05 | 2.11 | 480K | 0.00% |
| 2026-08-13 | 2.09 | 2.16 | 2.07 | 2.11 | 672K | +1.44% |
| 2026-08-12 | 2.02 | 2.11 | 2.02 | 2.08 | 380K | +4.52% |
| 2026-08-11 | 2.06 | 2.07 | 1.99 | 1.99 | 699K | -2.93% |
| 2026-08-10 | 2.13 | 2.14 | 2.05 | 2.05 | 528K | -4.21% |
| 2026-08-07 | 2.10 | 2.14 | 2.10 | 2.14 | 638K | +1.90% |
| 2026-08-06 | 2.11 | 2.15 | 2.08 | 2.10 | 701K | -2.33% |
| 2026-08-05 | 2.15 | 2.18 | 2.06 | 2.15 | 741K | -0.92% |
| 2026-08-04 | 2.14 | 2.24 | 2.14 | 2.17 | 623K | +2.36% |
| 2026-08-03 | 2.14 | 2.16 | 2.08 | 2.12 | 585K | -0.93% |
| 2026-07-31 | 2.14 | 2.21 | 2.09 | 2.14 | 793K | +0.94% |
| 2026-07-30 | 2.22 | 2.28 | 2.11 | 2.12 | 770K | -3.20% |
| 2026-07-29 | 2.27 | 2.33 | 2.08 | 2.19 | 1.80M | +6.83% |
| 2026-07-28 | 2.03 | 2.08 | 1.96 | 2.05 | 949K | +0.49% |
| 2026-07-27 | 2.03 | 2.07 | 1.98 | 2.04 | 691K | +1.49% |
| 2026-07-24 | 2.02 | 2.05 | 1.98 | 2.01 | 807K | -0.50% |
| 2026-07-23 | 2.16 | 2.17 | 1.98 | 2.02 | 1.11M | -6.48% |
| 2026-07-22 | 2.24 | 2.27 | 2.15 | 2.16 | 631K | -4.85% |
| 2026-07-21 | 2.13 | 2.28 | 2.13 | 2.27 | 540K | +7.58% |
| 2026-07-20 | 2.21 | 2.24 | 2.11 | 2.11 | 588K | -4.09% |
| 2026-07-17 | 2.09 | 2.25 | 2.08 | 2.20 | 890K | +2.33% |
| 2026-07-16 | 2.18 | 2.18 | 2.10 | 2.15 | 490K | -1.83% |
| 2026-07-15 | 2.35 | 2.44 | 2.18 | 2.19 | 727K | -6.41% |
| 2026-07-14 | 2.29 | 2.44 | 2.26 | 2.34 | 2.61M | +2.63% |
RBBN Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
RBBN — Frequently Asked Questions
Quick answers to the most common questions about buying RBBN stock.
How has RBBN stock performed recently?
RBBN declined -52.5% over the past year, below its 5-year annualized CAGR of -20.9%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is RBBN's all-time high price?
Ribbon Communications Inc. reached $468.33 on 2000-08-08. The 52-week high is $4.09. Current 1-year return of -52.5% places the stock further from historical peaks.
Where can I download RBBN historical price data?
This page provides RBBN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2000-2026, downloadable in CSV format.