Ribbon Communications Inc. (RBBN) Stock Price History

Historical prices from 2000 to 2026

$2.56+0.00 (+0.00%)close Jun 18

Returns

1M: -3.0%
3M: +16.9%
YTD: -11.7%
1Y: -33.7%
3Y: -4.2%
5Y: -19.1%

ATH$468.33Aug 2000-99.5%

ATL$0.10Nov 2002pre-split

Avg Vol (50D)1.0M/ day

52-Week Range$1.80 — $4.29

LowCurrent: $2.56High

Loading 10-year price history...

RBBN Historical Performance

1 YearTotal Return

-33.7%

Price: -33.7%

3 YearsTotal Return

-12.0%

CAGR: -4.2%

Price: -12.0%

5 YearsTotal Return

-65.4%

CAGR: -19.1%

Price: -65.4%

YTD

-11.7%

RBBN Annual Returns

Year-by-year price performance · 2002–2026

Best+598.1%2003

Worst-78.0%2001

Up years10/25

2002-77.0%

2003+598.1%

2004-26.7%

2005-33.6%

2006+60.3%

2007-17.7%

2008-71.9%

2009+34.4%

2010+20.8%

2011-14.6%

2012-31.5%

2013+61.5%

2014+28.9%

2015-65.3%

2016-11.5%

2017+20.2%

2018-37.7%

2019-40.0%

2020+115.8%

2021-4.7%

2022-54.2%

2023+5.5%

2024+37.3%

2025-27.3%

2026-23.1%

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: -23.1%

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RBBN Stock Price Trajectory (2000–2026)

As of June 22, 2026, Ribbon Communications Inc. (RBBN) trades at $2.56, representing a -33.7% return over the past year. The stock has delivered a -65.4% total return over five years (-19.1% 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 -99.5%, currently trading 11% below its 200-day moving average, suggesting potential weakness.

When compared to Communication Services sector peers EGHT (+0.0% 1Y), BAND (+262.2% 1Y), and NTGR (-13.7% 1Y), RBBN has underperformed the peer group average. Compare RBBN vs EGHT →

RBBN Historical Price Data · from 2000

Rows 1–50 of 6,556

Date	Open	High	Low	Close	Volume	Change %
2026-06-18	2.61	2.64	2.50	2.56	1.02M	0.00%
2026-06-17	2.62	2.66	2.55	2.56	920K	-1.92%
2026-06-16	2.73	2.79	2.60	2.61	1.05M	-4.04%
2026-06-15	2.75	2.78	2.69	2.72	414K	+1.12%
2026-06-12	2.72	2.73	2.61	2.69	688K	-0.37%
2026-06-11	2.64	2.70	2.58	2.70	553K	+3.05%
2026-06-10	2.63	2.69	2.60	2.62	610K	-1.50%
2026-06-09	2.92	2.96	2.62	2.66	865K	-7.64%
2026-06-08	2.86	2.96	2.84	2.88	574K	+1.77%
2026-06-05	3.02	3.10	2.81	2.83	901K	-7.82%
2026-06-04	3.06	3.10	2.98	3.07	780K	-1.60%
2026-06-03	3.27	3.30	3.11	3.12	870K	-6.59%
2026-06-02	3.10	3.41	3.10	3.34	1.62M	+8.09%
2026-06-01	3.06	3.10	2.98	3.09	675K	+0.32%
2026-05-29	3.07	3.10	2.98	3.08	1.08M	0.00%
2026-05-28	3.10	3.27	2.97	3.08	3.50M	-0.96%
2026-05-27	2.84	3.15	2.72	3.11	2.27M	+9.89%
2026-05-26	2.79	2.88	2.74	2.83	1.68M	+1.43%
2026-05-22	2.66	2.79	2.66	2.79	2.02M	+5.28%
2026-05-21	2.56	2.70	2.53	2.65	840K	+1.53%
2026-05-20	2.64	2.69	2.59	2.61	742K	-1.88%
2026-05-19	2.61	2.77	2.60	2.66	835K	+0.76%
2026-05-18	2.58	2.73	2.56	2.64	882K	+2.72%
2026-05-15	2.55	2.58	2.43	2.57	995K	-2.28%
2026-05-14	2.68	2.76	2.62	2.63	714K	+1.15%
2026-05-13	2.53	2.63	2.53	2.60	520K	+1.96%
2026-05-12	2.63	2.67	2.48	2.55	659K	-3.04%
2026-05-11	2.74	2.75	2.63	2.63	844K	-5.40%
2026-05-08	2.67	2.79	2.67	2.78	638K	+3.35%
2026-05-07	2.69	2.78	2.65	2.69	538K	+0.37%
2026-05-06	2.76	2.77	2.66	2.68	506K	-1.83%
2026-05-05	2.67	2.75	2.67	2.73	112K	+2.25%
2026-05-04	2.74	2.78	2.65	2.67	649K	-2.91%
2026-05-01	2.65	2.77	2.58	2.75	855K	+4.17%
2026-04-30	2.39	2.64	2.39	2.64	1.28M	+11.16%
2026-04-29	2.48	2.59	2.30	2.38	1.98M	-8.65%
2026-04-28	2.66	2.66	2.56	2.60	837K	-2.26%
2026-04-27	2.77	2.80	2.64	2.66	591K	-4.32%
2026-04-24	2.73	2.81	2.69	2.78	960K	+2.58%
2026-04-23	2.71	2.78	2.65	2.71	652K	-1.45%
2026-04-22	3.10	3.13	2.73	2.75	1.91M	-10.13%
2026-04-21	2.86	3.08	2.86	3.06	1.24M	+6.62%
2026-04-20	2.78	2.88	2.77	2.87	755K	+2.14%
2026-04-17	2.77	2.83	2.75	2.81	801K	+3.69%
2026-04-16	2.68	2.75	2.64	2.71	1.23M	+3.44%
2026-04-15	2.51	2.63	2.46	2.62	1.00M	+5.65%
2026-04-14	2.39	2.49	2.35	2.48	1.42M	+4.20%
2026-04-13	2.46	2.50	2.35	2.38	1.45M	-3.64%
2026-04-10	2.26	2.50	2.24	2.47	2.78M	+9.78%
2026-04-09	2.24	2.26	2.19	2.25	526K	+0.45%

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10-year return with dividends reinvested.

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RBBN — Frequently Asked Questions

Quick answers to the most common questions about buying RBBN stock.

How has RBBN stock performed recently?

RBBN declined -33.7% over the past year, below its 5-year annualized CAGR of -19.1%. 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 $4.29. Current 1-year return of -33.7% 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.

RBBN Stock Price Trajectory (2000–2026)

When compared to Communication Services sector peers EGHT (+0.0% 1Y), BAND (+262.2% 1Y), and NTGR (-13.7% 1Y), RBBN has underperformed the peer group average. Compare RBBN vs EGHT →

Date

Open

High

Low

Volume

Change %

2026-06-18

2.61

2.64

2.50

2.56

1.02M

0.00%

2026-06-17

2.62

2.66

2.55

2.56

920K

-1.92%

2026-06-16

2.73

2.79

2.60

2.61

1.05M

-4.04%

2026-06-15

2.75

2.78

2.69

2.72

414K

+1.12%

2026-06-12

2.72

2.73

2.61

2.69

688K

-0.37%

2026-06-11

2.64

2.70

2.58

2.70

553K

+3.05%

2026-06-10

2.63

2.69

2.60

2.62

610K

-1.50%

2026-06-09

2.92

2.96

2.62

2.66

865K

-7.64%

2026-06-08

2.86

2.96

2.84

2.88

574K

+1.77%

2026-06-05

3.02

3.10

2.81

2.83

901K

-7.82%

2026-06-04

3.06

3.10

2.98

3.07

780K

-1.60%

2026-06-03

3.27

3.30

3.11

3.12

870K

-6.59%

2026-06-02

3.10

3.41

3.10

3.34

1.62M

+8.09%

2026-06-01

3.06

3.10

2.98

3.09

675K

+0.32%

2026-05-29

3.07

3.10

2.98

3.08

1.08M

0.00%

2026-05-28

3.10

3.27

2.97

3.08

3.50M

-0.96%

2026-05-27

2.84

3.15

2.72

3.11

2.27M

+9.89%

2026-05-26

2.79

2.88

2.74

2.83

1.68M

+1.43%

2026-05-22

2.66

2.79

2.66

2.79

2.02M

+5.28%

2026-05-21

2.56

2.70

2.53

2.65

840K

+1.53%

2026-05-20

2.64

2.69

2.59

2.61

742K

-1.88%

2026-05-19

2.61

2.77

2.60

2.66

835K

+0.76%

2026-05-18

2.58

2.73

2.56

2.64

882K

+2.72%

2026-05-15

2.55

2.58

2.43

2.57

995K

-2.28%

2026-05-14

2.68

2.76

2.62

2.63

714K

+1.15%

2026-05-13

2.53

2.63

2.53

2.60

520K

+1.96%

2026-05-12

2.63

2.67

2.48

2.55

659K

-3.04%

2026-05-11

2.74

2.75

2.63

844K

-5.40%

2026-05-08

2.67

2.79

2.67

2.78

638K

+3.35%

2026-05-07

2.69

2.78

2.65

2.69

538K

+0.37%

2026-05-06

2.76

2.77

2.66

2.68

506K

-1.83%

2026-05-05

2.67

2.75

2.67

2.73

112K

+2.25%

2026-05-04

2.74

2.78

2.65

2.67

649K

-2.91%

2026-05-01

2.65

2.77

2.58

2.75

855K

+4.17%

2026-04-30

2.39

2.64

2.39

2.64

1.28M

+11.16%

2026-04-29

2.48

2.59

2.30

2.38

1.98M

-8.65%

2026-04-28

2.66

2.56

2.60

837K

-2.26%

2026-04-27

2.77

2.80

2.64

2.66

591K

-4.32%

2026-04-24

2.73

2.81

2.69

2.78

960K

+2.58%

2026-04-23

2.71

2.78

2.65

2.71

652K

-1.45%

2026-04-22

3.10

3.13

2.73

2.75

1.91M

-10.13%

2026-04-21

2.86

3.08

2.86

3.06

1.24M

+6.62%

2026-04-20

2.78

2.88

2.77

2.87

755K

+2.14%

2026-04-17

2.77

2.83

2.75

2.81

801K

+3.69%

2026-04-16

2.68

2.75

2.64

2.71

1.23M

+3.44%

2026-04-15

2.51

2.63

2.46

2.62

1.00M

+5.65%

2026-04-14

2.39

2.49

2.35

2.48

1.42M

+4.20%

2026-04-13

2.46

2.50

2.35

2.38

1.45M

-3.64%

2026-04-10

2.26

2.50

2.24

2.47

2.78M

+9.78%

2026-04-09

2.24

2.26

2.19

2.25

526K

+0.45%

Ribbon Communications Inc. (RBBN) Stock Price History

RBBN Historical Performance

RBBN Annual Returns

Download Historical Data

RBBN Stock Price Trajectory (2000–2026)

RBBN Historical Price Data · from 2000

Intrinsic Valuation

Historical Returns

DCA Calculator

Peer Comparison

Ribbon Communications Inc. (RBBN) Stock Price History

RBBN Historical Performance

RBBN Annual Returns

Download Historical Data

RBBN Stock Price Trajectory (2000–2026)

RBBN Historical Price Data · from 2000

Intrinsic Valuation

Historical Returns

DCA Calculator

Peer Comparison