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Ribbon Communications Inc.

$2 -$0.90 (-31.03%)
NASDAQ · 14 Sep 2026 20:00 UTC
Previous Close
$1.99
Day Range
$1.96$2.04
Year Range
$1.8$4.09
Market Cap
357.65M
AVG Volume
826.23K
Trailing/Forward PE
21.88/12.82
PEG ratio
0.1
Dividend Yield
-
Next Earnings Date
2026-10-28
Primary Exchange
NASDAQUS
Revenue (USD)
0250M500M750M1B2016201720182019202020212022202320242025
RBBN Revenue (USD) by year
PeriodRevenue (USD)
2025844.56M
2024833.88M
2023826.34M
2022819.76M
2021844.96M
2020843.79M
2019563.11M
2018577.9M
2017329.94M
2016252.59M
Net Income (USD)
-200M-100M0100M2016201720182019202020212022202320242025
RBBN Net Income (USD) by year
PeriodNet Income (USD)
202539.64M
2024-54.23M
2023-66.21M
2022-98.08M
2021-177.19M
202088.59M
2019-130.07M
2018-76.81M
2017-35.25M
2016-13.93M
Operating Income (USD)
-200M-100M0100M2016201720182019202020212022202320242025
RBBN Operating Income (USD) by year
PeriodOperating Income (USD)
20256.14M
202421.86M
2023-20.51M
2022-41.66M
2021-117.8M
20201.67M
2019-189.46M
2018-65.41M
2017-55.23M
2016-13.61M
EBITDA (USD)
-200M-100M0100M200M2016201720182019202020212022202320242025
RBBN EBITDA (USD) by year
PeriodEBITDA (USD)
202560.4M
202445.95M
202341.81M
2022-24.37M
2021-104.99M
2020192.93M
2019-56.91M
2018-7.99M
2017-23.05M
20164.15M
Cash Flows (USD)
-50M050M100M2016201720182019202020212022202320242025
RBBN Cash Flows (USD) by year
PeriodCash Flows (USD)
202526.06M
202427.37M
20237.61M
2022-39.92M
20212.05M
202074.84M
201944.86M
2018-17.5M
20174.08M
201614.57M
EPS (USD)
-1.5-1-0.500.512016201720182019202020212022202320242025
RBBN EPS (USD) by year
PeriodEPS (USD)
20250.22
2024-0.32
2023-0.4
2022-0.67
2021-1.21
20200.52
2019-1.19
2018-0.75
2017-0.58
2016-0.28
Expenses (USD)
0200M400M600MR&DSG&ACapex2016201720182019202020212022202320242025
RBBN Expenses (USD) by year
PeriodExpenses (USD)
2025401.53M
2024409.38M
2023392.56M
2022416.05M
2021416.02M
2020410.05M
2019323.72M
2018347.68M
2017236.53M
2016181.95M
Cash & Debt (USD)
0100M200M300M400MCashLong Term DebtShort Term Debt2016201720182019202020212022202320242025
RBBN Cash & Debt (USD) by year
PeriodCash & Debt (USD)
202596.41M
202487.77M
202326.63M
202267.1M
2021103.92M
2020128.43M
201944.64M
201850.98M
201774.3M
201693.76M
Debt ratios
-20020406020182019202020212022202320242025
RBBN Debt ratios by year
PeriodDebt ratios
20252.49
2024-7.11
20232.98
202248.19
202114.71
20203.29
2019-0.68
2018-0.74
Margins
0%20%40%60%80%2016201720182019202020212022202320242025
RBBN Margins by year
PeriodMargins
202549.13%
202451.12%
202348.55%
202248.91%
202149.14%
202062.18%
201956.31%
201853.35%
201761.07%
201666.36%
Return on Capital
-40%-20%0%20%2016201720182019202020212022202320242025
RBBN Return on Capital by year
PeriodReturn on Capital
20258.83%
2024-13.4%
2023-14.62%
2022-18.92%
2021-33.61%
202012.9%
2019-26.92%
2018-13.01%
2017-5.73%
2016-6.36%
Shares Outstanding
050M100M150M200M2016201720182019202020212022202320242025
RBBN Shares Outstanding by year
PeriodShares Outstanding
2025175.7M
2024175.32M
2023171.75M
2022168.16M
2021148.68M
2020145.31M
2019110.24M
2018106.61M
201785.02M
201649.23M
Book Value Per Share (USD)
024682016201720182019202020212022202320242025
RBBN Book Value Per Share (USD) by year
PeriodBook Value Per Share (USD)
20252.56
20242.31
20232.64
20223.08
20213.55
20204.73
20194.38
20185.54
20177.24
20164.45
Total Assets (USD)
0500M1B1.5B2B2016201720182019202020212022202320242025
RBBN Total Assets (USD) by year
PeriodTotal Assets (USD)
20251.21B
20241.16B
20231.14B
20221.26B
20211.35B
20201.55B
2019814.91M
2018957.16M
2017910.88M
2016308.06M
Employee Count
01K2K3K4K201720182019202020212022202320242025
RBBN Employee Count by year
PeriodEmployee Count
20253.08K
20243.05K
20233.11K
20223.39K
20213.69K
20203.78K
20192.21K
20182.25K
20172.46K
PE Ratio
510152025med 14.28Jan 20Apr 21Aug 21Nov 21Mar 22Jun 26Sep 26
RBBN PE Ratio by year
PeriodPE Ratio
Sep 2622.63
Sep 2622.52
Sep 2622.52
Aug 2622.97
Aug 2622.97
Aug 2623.87
Aug 2624.21
Jul 2624.21
Jul 2611.25
Jul 2612.32
Jul 2612.99
Jul 2611.98
Jun 2612.32
Jun 2614.33
Jun 2615.06
Jun 2615.84
May 2617.24
May 2615.62
May 2614.39
May 2615.57
May 2612.19
Apr 2612.32
Apr 2612.46
Apr 2610.95
Apr 269.66
Mar 269.44
Mar 269.35
Mar 269.31
Mar 269.53
Feb 269.89
Mar 229.88
Feb 2210.92
Feb 2212.04
Feb 2214.79
Feb 2215.07
Jan 2214.44
Jan 2215.39
Jan 2220.25
Jan 2221.11
Dec 2120.91
Dec 2121.01
Dec 2121.67
Dec 2119.28
Dec 2118.63
Nov 2119.35
Nov 2119.97
Nov 2121.42
Nov 2120.94
Oct 2118.9
Oct 218.04
Oct 218.42
Oct 218.29
Oct 218.26
Sep 218.22
Sep 218.45
Sep 218.19
Sep 218.9
Aug 219.22
Aug 218.79
Aug 219.66
Aug 219.59
Jul 219.39
Jul 2113.62
Jul 2113.15
Jul 2114.21
Jul 2113.97
Jun 2114.61
Jun 2113.84
Jun 2115.11
Jun 2114.27
May 2113.92
May 2113.56
May 2113.04
May 2112.91
Apr 2112.62
Apr 2113.19
Apr 2113.86
Apr 2114.02
Apr 2113.84
Mar 2113.27
Mar 2114.29
Mar 2113.73
Mar 2113.13
Feb 2114.17
Feb 2020.87
Feb 2018.48
Feb 2017.41
Jan 2016.81
Jan 2018.3
Jan 2019.14
Jan 2019.32
Jan 2018.78
Dec 1918.48
Dec 1917.17
Dec 1916.7
Dec 1916.81
Nov 1917.47
Nov 1916.75
Nov 1916.4
Nov 1924.86
Free Cash Flow Yield
-5%0%5%10%15%20%med 2.09%Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
RBBN Free Cash Flow Yield by year
PeriodFree Cash Flow Yield
Sep 262.08%
Sep 262.09%
Sep 262.09%
Aug 262.05%
Aug 262.05%
Aug 261.97%
Aug 261.95%
Jul 261.95%
Jul 264.72%
Jul 264.31%
Jul 264.09%
Jul 264.44%
Jun 264.31%
Jun 263.71%
Jun 263.53%
Jun 263.35%
May 263.08%
May 263.4%
May 263.69%
May 263.41%
May 265.39%
Apr 265.33%
Apr 265.28%
Apr 266%
Apr 266.8%
Mar 266.96%
Mar 267.03%
Mar 267.06%
Mar 266.9%
Feb 266.65%
Feb 2614.33%
Feb 2614.26%
Feb 2615.21%
Jan 2611.38%
Jan 2611.04%
Jan 2610.61%
Jan 2610.8%
Jan 2610.28%
Dec 2510.11%
Dec 2510.32%
Dec 2510%
Dec 2510.32%
Nov 2510.42%
Nov 2510.84%
Nov 259.68%
Nov 259.43%
Oct 258.87%
Oct 258.4%
Oct 251.16%
Oct 251.22%
Oct 251.14%
Sep 251.17%
Sep 251.14%
Sep 251.15%
Sep 251.1%
Aug 251.08%
Aug 251.11%
Aug 251.14%
Aug 251.16%
Aug 251.22%
Jul 251.15%
Jul 250.18%
Jul 250.18%
Jul 250.17%
Jun 250.18%
Jun 250.18%
Jun 250.19%
Jun 250.19%
May 250.21%
May 250.2%
May 250.2%
May 250.23%
May 250.22%
Apr 254.32%
Apr 254.36%
Apr 254.51%
Apr 254.62%
Mar 253.85%
Mar 253.89%
Mar 253.95%
Mar 253.74%
Feb 253.31%
Feb 25-1.11%
Feb 25-1.02%
Feb 25-1.28%
Jan 25-1.28%
Jan 25-1.27%
Jan 25-1.3%
Jan 25-1.33%
Jan 25-1.3%
Dec 24-1.28%
Dec 24-1.26%
Dec 24-1.28%
Dec 24-1.34%
Nov 24-1.34%
Nov 24-1.34%
Nov 24-1.35%
Nov 24-1.26%
Nov 24-1.43%
Oct 24-1.41%
Price to Sales
0.20.40.60.811.2med 0.71Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
RBBN Price to Sales by year
PeriodPrice to Sales
Sep 260.44
Sep 260.44
Sep 260.44
Aug 260.45
Aug 260.45
Aug 260.47
Aug 260.47
Jul 260.47
Jul 260.43
Jul 260.47
Jul 260.49
Jul 260.46
Jun 260.47
Jun 260.54
Jun 260.57
Jun 260.6
May 260.66
May 260.59
May 260.55
May 260.59
May 260.57
Apr 260.58
Apr 260.58
Apr 260.51
Apr 260.45
Mar 260.44
Mar 260.44
Mar 260.44
Mar 260.45
Feb 260.46
Feb 260.42
Feb 260.42
Feb 260.4
Jan 260.53
Jan 260.55
Jan 260.57
Jan 260.56
Jan 260.59
Dec 250.6
Dec 250.59
Dec 250.61
Dec 250.59
Nov 250.58
Nov 250.56
Nov 250.63
Nov 250.64
Oct 250.68
Oct 250.72
Oct 250.78
Oct 250.73
Oct 250.79
Sep 250.77
Sep 250.79
Sep 250.78
Sep 250.81
Aug 250.83
Aug 250.81
Aug 250.79
Aug 250.77
Aug 250.73
Jul 250.78
Jul 250.85
Jul 250.84
Jul 250.88
Jun 250.83
Jun 250.82
Jun 250.79
Jun 250.78
May 250.71
May 250.74
May 250.76
May 250.66
May 250.68
Apr 250.76
Apr 250.75
Apr 250.73
Apr 250.71
Mar 250.85
Mar 250.84
Mar 250.83
Mar 250.88
Feb 250.99
Feb 251.02
Feb 251.11
Feb 250.88
Jan 250.89
Jan 250.89
Jan 250.87
Jan 250.85
Jan 250.87
Dec 240.89
Dec 240.9
Dec 240.88
Dec 240.84
Nov 240.84
Nov 240.84
Nov 240.84
Nov 240.9
Nov 240.79
Oct 240.8
EV/EBITDA
010203040med 18.17Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
RBBN EV/EBITDA by year
PeriodEV/EBITDA
Sep 2618.37
Sep 2618.33
Sep 2618.33
Aug 2618.51
Aug 2618.51
Aug 2618.88
Aug 2619.02
Jul 2619.02
Jul 2615.16
Jul 2615.9
Jul 2616.37
Jul 2615.67
Jun 2615.9
Jun 2617.3
Jun 2617.81
Jun 2618.35
May 2619.33
May 2618.2
May 2617.34
May 2618.16
May 2613.11
Apr 2613.2
Apr 2613.29
Apr 2612.3
Apr 2611.45
Mar 2611.31
Mar 2611.25
Mar 2611.22
Mar 2611.37
Feb 2611.6
Feb 269.99
Feb 2610.01
Feb 269.68
Jan 2611.34
Jan 2611.55
Jan 2611.82
Jan 2611.7
Jan 2612.05
Dec 2512.17
Dec 2512.02
Dec 2512.25
Dec 2512.02
Nov 2511.95
Nov 2511.67
Nov 2512.5
Nov 2512.7
Oct 2513.21
Oct 2513.68
Oct 2514.91
Oct 2514.37
Oct 2515.04
Sep 2514.76
Sep 2515.07
Sep 2514.94
Sep 2515.38
Aug 2515.61
Aug 2515.32
Aug 2515.07
Aug 2514.86
Aug 2514.37
Jul 2514.96
Jul 2521.44
Jul 2521.26
Jul 2521.91
Jun 2521.05
Jun 2520.8
Jun 2520.29
Jun 2520.12
May 2519
May 2519.47
May 2519.9
May 2518.18
May 2518.5
Apr 2520.21
Apr 2520.1
Apr 2519.64
Apr 2519.34
Mar 2521.93
Mar 2521.74
Mar 2521.51
Mar 2522.35
Feb 2524.45
Feb 2529.78
Feb 2531.55
Feb 2526.93
Jan 2526.98
Jan 2527.02
Jan 2526.66
Jan 2526.31
Jan 2526.71
Dec 2426.98
Dec 2427.29
Dec 2426.93
Dec 2426.09
Nov 2426.13
Nov 2426.09
Nov 2426.04
Nov 2427.29
Nov 2425.02
Oct 2425.2
Price/Operating Cashflow
0255075100125med 15.6Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
RBBN Price/Operating Cashflow by year
PeriodPrice/Operating Cashflow
Sep 2615.88
Sep 2615.8
Sep 2615.8
Aug 2616.11
Aug 2616.11
Aug 2616.75
Aug 2616.99
Jul 2616.99
Jul 2610.72
Jul 2611.73
Jul 2612.37
Jul 2611.41
Jun 2611.73
Jun 2613.65
Jun 2614.35
Jun 2615.09
May 2616.43
May 2614.88
May 2613.71
May 2614.83
May 269.4
Apr 269.5
Apr 269.61
Apr 268.44
Apr 267.45
Mar 267.28
Mar 267.21
Mar 267.18
Mar 267.35
Feb 267.62
Feb 264.37
Feb 264.39
Feb 264.12
Jan 265.51
Jan 265.67
Jan 265.91
Jan 265.8
Jan 266.09
Dec 256.2
Dec 256.07
Dec 256.26
Dec 256.07
Nov 256.01
Nov 255.78
Nov 256.47
Nov 256.64
Oct 257.06
Oct 257.46
Oct 2515.77
Oct 2514.9
Oct 2515.97
Sep 2515.52
Sep 2516.01
Sep 2515.81
Sep 2516.51
Aug 2516.88
Aug 2516.43
Aug 2516.01
Aug 2515.68
Aug 2514.9
Jul 2515.85
Jul 2521.23
Jul 2520.97
Jul 2521.91
Jun 2520.65
Jun 2520.29
Jun 2519.56
Jun 2519.29
May 2517.67
May 2518.35
May 2518.98
May 2516.47
May 2516.94
Apr 2512.6
Apr 2512.49
Apr 2512.07
Apr 2511.8
Mar 2514.17
Mar 2513.99
Mar 2513.78
Mar 2514.55
Feb 2516.47
Feb 2595.9
Feb 25104.01
Feb 2582.93
Jan 2583.13
Jan 2583.33
Jan 2581.71
Jan 2580.09
Jan 2581.91
Dec 2483.13
Dec 2484.55
Dec 2482.93
Dec 2479.07
Nov 2479.28
Nov 2479.07
Nov 2478.87
Nov 2484.55
Nov 2474.21
Oct 2475.02
Price to Book
0.511.522.5med 1.55Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
RBBN Price to Book by year
PeriodPrice to Book
Sep 260.9
Sep 260.89
Sep 260.89
Aug 260.91
Aug 260.91
Aug 260.95
Aug 260.96
Jul 260.96
Jul 260.84
Jul 260.92
Jul 260.97
Jul 260.9
Jun 260.92
Jun 261.07
Jun 261.13
Jun 261.19
May 261.29
May 261.17
May 261.08
May 261.17
May 261.08
Apr 261.09
Apr 261.1
Apr 260.97
Apr 260.85
Mar 260.83
Mar 260.83
Mar 260.82
Mar 260.84
Feb 260.87
Feb 261.02
Feb 261.02
Feb 260.96
Jan 261.28
Jan 261.32
Jan 261.38
Jan 261.35
Jan 261.42
Dec 251.45
Dec 251.42
Dec 251.46
Dec 251.42
Nov 251.4
Nov 251.35
Nov 251.51
Nov 251.55
Oct 251.65
Oct 251.74
Oct 251.81
Oct 251.71
Oct 251.84
Sep 251.78
Sep 251.84
Sep 251.82
Sep 251.9
Aug 251.94
Aug 251.89
Aug 251.84
Aug 251.8
Aug 251.71
Jul 251.82
Jul 251.87
Jul 251.85
Jul 251.93
Jun 251.82
Jun 251.79
Jun 251.72
Jun 251.7
May 251.56
May 251.62
May 251.67
May 251.45
May 251.49
Apr 251.56
Apr 251.55
Apr 251.5
Apr 251.46
Mar 251.76
Mar 251.74
Mar 251.71
Mar 251.81
Feb 252.05
Feb 252.09
Feb 252.26
Feb 251.81
Jan 251.81
Jan 251.81
Jan 251.78
Jan 251.74
Jan 251.78
Dec 241.81
Dec 241.84
Dec 241.81
Dec 241.72
Nov 241.73
Nov 241.72
Nov 241.72
Nov 241.84
Nov 241.62
Oct 241.63
Ribbon Communications Inc.
RBBN
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News: RBBN

Ribbon and TNS Simplify Legacy Voice Switch Replacement

prnewswire.com · 9 Sep 2026

Ribbon and TNS Simplify Legacy Voice Switch Replacement

Fully managed cloud-based solution provides independent and rural operators with a seamless path to voice network modernization PLANO, Texas, Sept. 9, 2026 /PRNewswire/ -- Ribbon Communications Inc.

BlackRock Inc. Makes New $16.72 Million Investment in Ribbon Communications Inc. $RBBN

defenseworld.net · 4 Sep 2026

BlackRock Inc. Makes New $16.72 Million Investment in Ribbon Communications Inc. $RBBN

BlackRock Inc. purchased a new stake in shares of Ribbon Communications Inc. (NASDAQ: RBBN) in the undefined quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The institutional investor purchased 7,146,590 shares of the communications equipment provider's stock, valued at approximately $16,723,000. BlackRock Inc. owned 4.00% of Ribbon

Ribbon refuerza su cartera de infraestructura crítica, líder en el mercado

prnewswire.com · 1 Sep 2026

Ribbon refuerza su cartera de infraestructura crítica, líder en el mercado

/PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), líder mundial en tecnología de comunicaciones en tiempo real, enrutamiento IP y soluciones de redes

Ribbon Bolsters Its Market-Leading Critical Infrastructure Portfolio

prnewswire.com · 1 Sep 2026

Ribbon Bolsters Its Market-Leading Critical Infrastructure Portfolio

New generation of routers delivers expanded routing, automation, security and synchronization capabilities PLANO, Texas, Sept. 1, 2026 /PRNewswire/ -- Ribbon Communications Inc.  (Nasdaq: RBBN), a global leader in real-time communications technology, IP routing, and optical networking solutions, today announced the expansion of its critical infrastructure portfolio.

Ribbon Communications: Why The Company's Optical Surge Outweighs Cloud Delays

seekingalpha.com · 1 Sep 2026

Ribbon Communications: Why The Company's Optical Surge Outweighs Cloud Delays

Ribbon Communications is rated Buy with a $3 price target, driven by optical networking backlog growth and strategic AI partnerships. RBBN's optical segment backlog rose 60% YTD, with a 1.6x book-to-bill, signaling robust future demand despite near-term Verizon CapEx delays. Management cut 2023 guidance to $810–$840M revenue and $78–$88M adjusted earnings, reflecting telecom CapEx deferrals and subsidy slowdowns.

Ribbon Attends Two Investor Conferences in August

prnewswire.com · 14 Aug 2026

Ribbon Attends Two Investor Conferences in August

PLANO, Texas, Aug. 14, 2026 /PRNewswire/ -- Ribbon Communications Inc.  (Nasdaq: RBBN), a global leader in real-time communications technology, IP routing, and optical networking solutions, today announced that it will attend the following conferences this month: August 17-18, 2026: Rosenblatt 6th Annual Tech Summit 2026: The Age of AI August 25, 2026: Jefferies Semiconductor, IT Hardware & Communications Technology Conference About Ribbon Ribbon Communications (Nasdaq: RBBN) is a global provider of voice communications software, IP routing, and optical networking to mobile and wireline service providers, enterprises, critical infrastructure and defense sectors. We support our customers' Path to Autonomous Networks by leveraging the latest AIOps automation platforms and Agentic AI technologies, helping them deliver better customer experiences, reduce operational costs, and achieve sustainable growth.

Ribbon Communications Inc. (RBBN) Q2 2026 Earnings Call Transcript

seekingalpha.com · 28 Jul 2026

Ribbon Communications Inc. (RBBN) Q2 2026 Earnings Call Transcript

Ribbon Communications Inc. (RBBN) Q2 2026 Earnings Call Transcript

Ribbon Communications (RBBN) Reports Q2 Loss, Tops Revenue Estimates

zacks.com · 28 Jul 2026

Ribbon Communications (RBBN) Reports Q2 Loss, Tops Revenue Estimates

Ribbon Communications (RBBN) came out with a quarterly loss of $0.03 per share versus the Zacks Consensus Estimate of a loss of $0.01. This compares to earnings of $0.05 per share a year ago.

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