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Ribbon Communications Inc.

corporate_fare Company Profile

Ribbon Communications Inc.

RBBN·NASDAQ·Technology·CIK 0001708055

Ribbon Communications Inc. is a global provider of communications technology for service providers and enterprises. The company offers a range of software, high-performance hardware products, network solutions, and services. These offerings facilitate the secure delivery of data and voice communications, as well as high-bandwidth networking and connectivity. Ribbon serves residential consumers and small, medium, and large enterprises across various industry sectors, including finance, education, government, utilities, and transportation. The company aims to provide network solutions that are scalable, elastic, and cloud-centric, enabling secure information exchange. Ribbon is headquartered in Plano, Texas, and maintains a global presence with research and development or sales and support locations in over 30 countries. The company was formed in October 2017 through the merger of Sonus Networks, Inc. and GENBAND US LLC, both specializing in secure high-performance Voice Over Internet Protocol (VoIP) technology. GENBAND had previously acquired assets of Nortel's Carrier division in 2010. Since 2017, Ribbon has completed acquisitions to expand its product portfolio, including Edgewater Networks Inc. in August 2018, which expanded security and signaling solutions for the enterprise network edge, and Anova Data, Inc. in February 2019, which added network optimization, security, and data monetization applications.

Ribbon Communications Inc. (NASDAQ:RBBN) is a publicly traded company in the Technology sector. Wiseek has independently scored 9 items for RBBN at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-07-28, rated 7/10. Across its 9 most recent items scored 7 or higher, the top rating is 8/10, with 4 rated 8 or above. Recent SEC coverage for RBBN spans 8-K, 10-Q, DEF 14A, 10-K.

Recent high-impact activity:

  • Ribbon Communications Posts Q2 Loss, Cuts Full-Year Outlook
  • Ribbon Communications Posts Q2 Loss of 15c/Shr, Extending Red Ink
  • Ribbon Communications Secures Debt Covenant Waiver Amidst Worsening Q1 Financials
  • Ribbon Communications Reports Weak Q1 Results, Projects Q2 Recovery; Announces CFO Transition
  • Ribbon Communications Posts Q1 Adjusted Loss of 5 Cents Per Share

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$844.56M
Net Income
$39.64M
Diluted EPS
$0.22
Op. Cash Flow
$51.4M
Free Cash Flow
$26.06M
Gross Profit
$420.71M
Operating Income
-$3.32M
Cash & Equivalents
$96.41M
Total Debt
$333.27M
Debt / Equity
0.74×
Net Margin
4.7%
Shares Outstanding
175.78M sh
Source: 10-K · filed 2026-02-26 · accession 0001708055-26-000012

Short Interest & Short Volume

7.07 days to cover

FINRA reported short interest of 5,133,163 shares in RBBN as of the September 15, 2026 settlement, a 8.7% increase from the prior period — about 7.1 days to cover at its recent average daily volume. On October 2, 2026, 26.6% of RBBN volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)5,133,163 shares as of September 15, 2026
Change vs prior period▲ 8.7%
Days to cover7.07 at avg daily volume of 726,220
Daily short volume (FINRA facilities)26.6% of 894,022 shares on October 2, 2026
5-day average short volume42.4%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

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$1.76 -0.01% today
52-week range · as of 2026-07-28 $1.76 – $4.24
Market cap
$316.52M
Volume
2.3M (2.3× avg)
3-mo avg 972.9K
Live data · 2026-10-05 01:17 UTC · Market closed

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feed RBBN - Latest Insights

RBBN
Jul 28, 2026, 4:09 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $1.91
Real-time Price: $1.76 info
Change: -$0.1541 (-8%) info
Market Cap: $316.517M info
RBBN
Jul 28, 2026, 4:03 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $1.95
Real-time Price: $1.76 info
Change: -$0.190 (-10%) info
Market Cap: $316.517M info
RBBN
May 06, 2026, 12:49 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $2.70
Real-time Price: $1.76 info
Change: -$0.935 (-35%) info
Market Cap: $316.517M info
RBBN
Apr 28, 2026, 4:15 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $2.51
Real-time Price: $1.76 info
Change: -$0.750 (-30%) info
Market Cap: $316.517M info
RBBN
Apr 28, 2026, 4:03 PM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $2.50
Real-time Price: $1.76 info
Change: -$0.740 (-30%) info
Market Cap: $316.517M info
RBBN
Apr 17, 2026, 8:30 AM EDT
Filing Type: DEF 14A
Importance Score:
8
Price at Filing: $2.75
Real-time Price: $1.76 info
Change: -$0.990 (-36%) info
Market Cap: $316.517M info
RBBN
Apr 15, 2026, 8:45 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $2.50
Real-time Price: $1.76 info
Change: -$0.740 (-30%) info
Market Cap: $316.517M info
RBBN
Feb 26, 2026, 12:38 PM EST
Filing Type: 10-K
Importance Score:
7
Price at Filing: $2.27
Real-time Price: $1.76 info
Change: -$0.510 (-22%) info
Market Cap: $316.517M info
RBBN
Feb 05, 2026, 4:15 PM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $2.24
Real-time Price: $1.76 info
Change: -$0.4797 (-21%) info
Market Cap: $316.517M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets