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Ribbon Communications Inc. (RBBN) Stock Price History

Historical prices from 2011 to 2026

Current Price

$2.69

+0.01 (+0.37%)

All-Time High

$468.33

Aug 8, 2000

-99.4% from ATH

All-Time Low

$0.10

Nov 14, 2002

Avg Volume (50D)

878K

Daily average

52-Week Range$1.80 — $4.29

LowCurrent: $2.69High

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RBBN Historical Performance

1 YearTotal Return

-11.8%

Price: -11.8%

3 YearsTotal Return

+1.9%

CAGR: +0.6%

Price: +1.9%

5 YearsTotal Return

-61.0%

CAGR: -17.2%

Price: -61.0%

YTD

-7.2%

Short-Term Returns

1D+0.4%

1W+1.9%

1M+19.6%

3M+34.5%

6M-14.9%

RBBN Stock Price Trajectory (2011–2026)

As of May 8, 2026, Ribbon Communications Inc. (RBBN) trades at $2.69, representing a -11.8% return over the past year. The stock has delivered a -61.0% total return over five years (-17.2% 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 -99.4%, currently trading 12% below its 200-day moving average, suggesting potential weakness.

When compared to Communication Services sector peers EGHT (+51.7% 1Y), BAND (+253.6% 1Y), and NTGR (-9.7% 1Y), RBBN has underperformed the peer group average. Compare RBBN vs EGHT →

RBBN Historical Price Data (2025–2026)

Showing 30 of 3,650 records

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Date	Open	High	Low	Close	Volume	Change %
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%
2026-04-08	2.36	2.39	2.20	2.24	890K	-0.44%
2026-04-07	2.21	2.31	2.21	2.25	768K	+0.45%
2026-04-06	2.19	2.27	2.18	2.24	666K	+2.75%
2026-04-02	2.13	2.23	2.12	2.18	480K	-0.46%
2026-04-01	2.15	2.23	2.14	2.19	394K	+3.30%
2026-03-31	2.10	2.13	2.06	2.12	418K	+2.17%
2026-03-30	2.14	2.15	2.04	2.08	522K	-2.58%
2026-03-27	2.13	2.15	2.10	2.13	360K	-0.47%
2026-03-26	2.16	2.21	2.13	2.14	521K	-2.73%

RBBN — Frequently Asked Questions

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

How has RBBN stock performed recently?

RBBN declined -11.8% over the past year, below its 5-year annualized CAGR of -17.2%. 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 -11.8% 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 2011-2026, downloadable in CSV format.

RBBN Stock Price Trajectory (2011–2026)

When compared to Communication Services sector peers EGHT (+51.7% 1Y), BAND (+253.6% 1Y), and NTGR (-9.7% 1Y), RBBN has underperformed the peer group average. Compare RBBN vs EGHT →

Date

Open

High

Low

Volume

Change %

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%

2026-04-08

2.36

2.39

2.20

2.24

890K

-0.44%

2026-04-07

2.21

2.31

2.21

2.25

768K

+0.45%

2026-04-06

2.19

2.27

2.18

2.24

666K

+2.75%

2026-04-02

2.13

2.23

2.12

2.18

480K

-0.46%

2026-04-01

2.15

2.23

2.14

2.19

394K

+3.30%

2026-03-31

2.10

2.13

2.06

2.12

418K

+2.17%

2026-03-30

2.14

2.15

2.04

2.08

522K

-2.58%

2026-03-27

2.13

2.15

2.10

2.13

360K

-0.47%

2026-03-26

2.16

2.21

2.13

2.14

521K

-2.73%

Ribbon Communications Inc. (RBBN) Stock Price History

RBBN Historical Performance

Short-Term Returns

Download Historical Data

RBBN Stock Price Trajectory (2011–2026)

RBBN Historical Price Data (2025–2026)

See RBBN's True Return

Is RBBN Undervalued?

Compare RBBN vs NFLX

Ribbon Communications Inc. (RBBN) Stock Price History

RBBN Historical Performance

Short-Term Returns

Download Historical Data

RBBN Stock Price Trajectory (2011–2026)

RBBN Historical Price Data (2025–2026)

See RBBN's True Return

Is RBBN Undervalued?

Compare RBBN vs NFLX