Stock listing
NASDAQ:RBBN Ribbon Communications Inc. Stock
Home listing (NASDAQ) of Ribbon Communications Inc.
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Share price · NASDAQ:RBBN
$1.36 USD -0.05 (-3.5%)
Close on Oct 21, 2026
- Day range
- $1.33 – $1.42 USDOct 21, 2026
- Volume
- 731,148 sharesOct 21, 2026
- Market cap
- $243.2M USDAt the close on Oct 21, 2026 · price × 178.8M shares outstanding
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:RBBN · Home | $1.36 USD | -0.05 (-3.5%) | 731,148 | $1.42 | $1.42 | $1.33 | $1.41 | Close on Oct 21, 2026 |
| Frankfurt:NU42 | €1.30 EUR | 0.00 (0.0%) | — | €1.30 | €1.30 | €1.30 | €1.30 | Close on Oct 20, 2026 |
Daily closes
Last 3 months, Jul 21, 2026 – Oct 21, 2026 · NASDAQ:RBBN · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $1.36 | -0.05 | -3.5% | $1.42 | $1.42 | $1.33 | 731,148 | |
| $1.41 | -0.10 | -6.6% | $1.51 | $1.51 | $1.38 | 1,592,692 | |
| $1.51 | +0.19 | +14.4% | $1.34 | $1.52 | $1.33 | 1,831,673 | |
| $1.32 | -0.10 | -7.0% | $1.42 | $1.42 | $1.30 | 1,629,418 | |
| $1.42 | -0.04 | -2.7% | $1.44 | $1.455 | $1.35 | 1,966,766 | |
| $1.46 | -0.05 | -3.3% | $1.50 | $1.52 | $1.44 | 1,104,100 | |
| $1.51 | -0.06 | -3.8% | $1.56 | $1.585 | $1.50 | 1,212,749 | |
| $1.57 | -0.13 | -7.6% | $1.69 | $1.695 | $1.55 | 1,264,900 | |
| $1.70 | -0.02 | -1.2% | $1.72 | $1.746 | $1.70 | 519,153 | |
| $1.72 | -0.12 | -6.5% | $1.82 | $1.821 | $1.71 | 1,267,343 | |
| $1.84 | +0.07 | +4.0% | $1.74 | $1.87 | $1.73 | 1,147,100 | |
| $1.77 | +0.07 | +4.1% | $1.73 | $1.78 | $1.70 | 976,000 | |
| $1.70 | -0.07 | -4.0% | $1.77 | $1.77 | $1.64 | 3,948,700 | |
| $1.77 | +0.05 | +2.9% | $1.75 | $1.79 | $1.72 | 2,248,900 | |
| $1.72 | -0.04 | -2.3% | $1.76 | $1.76 | $1.70 | 1,382,000 | |
| $1.76 | -0.03 | -1.7% | $1.79 | $1.83 | $1.69 | 1,262,600 | |
| $1.79 | +0.06 | +3.5% | $1.74 | $1.80 | $1.73 | 588,200 | |
| $1.73 | -0.07 | -3.9% | $1.80 | $1.80 | $1.71 | 1,226,800 | |
| $1.80 | -0.02 | -1.1% | $1.84 | $1.87 | $1.77 | 946,100 | |
| $1.82 | +0.02 | +1.1% | $1.79 | $1.84 | $1.76 | 1,089,100 | |
| $1.80 | -0.04 | -2.2% | $1.82 | $1.83 | $1.75 | 1,601,700 | |
| $1.84 | +0.01 | +0.5% | $1.82 | $1.84 | $1.78 | 431,400 | |
| $1.83 | +0.11 | +6.4% | $1.72 | $1.83 | $1.71 | 689,200 | |
| $1.72 | +0.05 | +3.0% | $1.66 | $1.77 | $1.64 | 1,671,900 | |
| $1.67 | +0.03 | +1.8% | $1.67 | $1.69 | $1.61 | 1,101,400 | |
| $1.64 | -0.19 | -10.4% | $1.80 | $1.81 | $1.55 | 3,204,600 | |
| $1.83 | -0.17 | -8.5% | $1.94 | $1.96 | $1.80 | 1,823,600 | |
| $2.00 | +0.01 | +0.5% | $1.96 | $2.04 | $1.94 | 432,800 | |
| $1.99 | +0.03 | +1.5% | $1.97 | $2.05 | $1.97 | 585,200 | |
| $1.96 | -0.01 | -0.5% | $1.95 | $1.97 | $1.94 | 631,800 | |
| $1.97 | +0.02 | +1.0% | $1.94 | $2.01 | $1.94 | 789,300 | |
| $1.95 | -0.04 | -2.0% | $1.98 | $2.00 | $1.89 | 606,000 | |
| $1.99 | 0.00 | 0.0% | $1.99 | $2.01 | $1.95 | 668,200 | |
| $1.99 | +0.03 | +1.5% | $1.97 | $2.00 | $1.94 | 606,000 | |
| $1.96 | 0.00 | 0.0% | $1.96 | $1.97 | $1.94 | 563,200 | |
| $1.96 | -0.03 | -1.5% | $1.97 | $1.98 | $1.94 | 595,700 | |
| $1.99 | -0.04 | -2.0% | $2.02 | $2.03 | $1.97 | 551,500 | |
| $2.03 | +0.03 | +1.5% | $2.00 | $2.04 | $1.97 | 580,400 | |
| $2.00 | -0.03 | -1.5% | $2.05 | $2.10 | $2.00 | 417,400 | |
| $2.03 | -0.03 | -1.5% | $2.06 | $2.07 | $2.01 | 524,000 | |
| $2.06 | +0.02 | +1.0% | $2.05 | $2.09 | $2.05 | 441,900 | |
| $2.04 | +0.01 | +0.5% | $2.01 | $2.13 | $1.99 | 811,700 | |
| $2.03 | +0.03 | +1.5% | $1.99 | $2.04 | $1.97 | 1,106,100 | |
| $2.00 | -0.03 | -1.5% | $2.02 | $2.03 | $1.98 | 932,900 | |
| $2.03 | -0.01 | -0.5% | $2.06 | $2.08 | $1.99 | 1,062,300 | |
| $2.04 | -0.04 | -1.9% | $2.05 | $2.07 | $2.00 | 632,900 | |
| $2.08 | -0.03 | -1.4% | $2.09 | $2.11 | $2.06 | 321,000 | |
| $2.11 | 0.00 | 0.0% | $2.13 | $2.15 | $2.05 | 480,400 | |
| $2.11 | +0.03 | +1.4% | $2.09 | $2.16 | $2.07 | 672,100 | |
| $2.08 | +0.09 | +4.5% | $2.02 | $2.11 | $2.02 | 380,300 | |
| $1.99 | -0.06 | -2.9% | $2.06 | $2.07 | $1.99 | 699,400 | |
| $2.05 | -0.09 | -4.2% | $2.13 | $2.14 | $2.05 | 528,400 | |
| $2.14 | +0.04 | +1.9% | $2.10 | $2.14 | $2.10 | 637,700 | |
| $2.10 | -0.05 | -2.3% | $2.11 | $2.15 | $2.08 | 700,600 | |
| $2.15 | -0.02 | -0.9% | $2.15 | $2.18 | $2.06 | 740,900 | |
| $2.17 | +0.05 | +2.4% | $2.14 | $2.24 | $2.14 | 622,600 | |
| $2.12 | -0.02 | -0.9% | $2.14 | $2.16 | $2.08 | 585,000 | |
| $2.14 | +0.02 | +0.9% | $2.14 | $2.21 | $2.09 | 793,200 | |
| $2.12 | -0.07 | -3.2% | $2.22 | $2.28 | $2.11 | 769,300 | |
| $2.19 | +0.14 | +6.8% | $2.27 | $2.33 | $2.08 | 1,799,300 | |
| $2.05 | +0.01 | +0.5% | $2.03 | $2.08 | $1.96 | 948,200 | |
| $2.04 | +0.03 | +1.5% | $2.03 | $2.07 | $1.98 | 690,000 | |
| $2.01 | -0.01 | -0.5% | $2.02 | $2.05 | $1.98 | 806,800 | |
| $2.02 | -0.14 | -6.5% | $2.16 | $2.17 | $1.98 | 1,106,700 | |
| $2.16 | -0.11 | -4.8% | $2.24 | $2.27 | $2.15 | 630,900 | |
| $2.27 | +0.16 | +7.6% | $2.13 | $2.28 | $2.13 | 539,600 |
- Ticker
- NASDAQ:RBBN
- Asset type
- Stock
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 21, 2026
Ribbon Introduces Call Trust Deepfake Detection with Network-Based Voice Protection
Latest earnings call · Jul 28, 2026
Ribbon Communications (NASDAQ:RBBN) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Jul 28, 2026
Q2 2026 Earnings Presentation
Earnings · 21 slides
Calls
Upcoming
Ribbon Communications (NASDAQ:RBBN) Q3 2026 Earnings Call
Tue, Oct 27, 2026 · 4:30 PM ET
Register
Replays
Ribbon Communications (NASDAQ:RBBN) Q2 2026 Earnings Call
Tue, Jul 28, 2026 · 4:30 PM ET
Watch TranscriptRibbon Communications (NASDAQ:RBBN) Q1 2026 Earnings Call
Tue, Apr 28, 2026 · 4:30 PM ET
Watch TranscriptRibbon Communications (NASDAQ:RBBN) Q4 2025 Earnings Call
Thu, Feb 05, 2026 · 4:30 PM ET
Watch Transcript
Latest news
Ribbon Introduces Call Trust Deepfake Detection with Network-Based Voice Protection
Oct 21, 2026
Closed $1.36 (-3.5%) on Oct 21, 2026
Ribbon Communications to Report Third Quarter 2026 Financial Results on October 27, 2026
Oct 13, 2026
Closed $1.46 (-3.3%) on Oct 14, 2026
Ribbon Achieves Critical Infrastructure Modernization Milestone Across North America's Largest Transportation Network
Oct 8, 2026
Closed $1.72 (-6.5%) on Oct 8, 2026
Ribbon and TNS Simplify Legacy Voice Switch Replacement
Sep 9, 2026
Closed $1.97 (+1.0%) on Sep 9, 2026
Ribbon Bolsters Its Market-Leading Critical Infrastructure Portfolio
Sep 1, 2026
Closed $1.96 (-1.5%) on Sep 1, 2026
Ribbon Attends Two Investor Conferences in August
Aug 14, 2026
Closed $2.11 (0.0%) on Aug 14, 2026
Ribbon Communications Inc. Reports Second Quarter 2026 Financial Results
Jul 28, 2026
Closed $2.19 (+6.8%) on Jul 29, 2026
Ribbon's Optical and DCI Solutions Enable PT Jala Lintas Media (JLM) to Unlock Subsea and Metro Network Capacity Between Indonesia and Singapore
Jul 21, 2026
Closed $2.27 (+7.6%) on Jul 21, 2026
HubOne Selects Ribbon's PSX to Unify Voice Traffic Across Its Applications
Jul 16, 2026
Closed $2.15 (-1.8%) on Jul 16, 2026
Ribbon Communications to Report Second Quarter 2026 Financial Results on July 28, 2026
Jul 14, 2026
Closed $2.19 (-6.4%) on Jul 15, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 21 slides · Jul 28, 2026
Investor Presentation (June 2026)
Investor deck · 22 slides · June 2026
Q1 2026 Earnings Presentation
Earnings · 20 slides · Apr 28, 2026
Q4 2025 Earnings Presentation
Earnings · 19 slides · Feb 5, 2026
Ribbon Communications Inc. on 6ix
- News releases
- 29 in the last 12 months · 260 in all · newest Oct 21, 2026 · oldest 2019
- Calls
- 24 calls with a replay · 24 with a transcript · latest Jul 28, 2026
- Decks
- 48 decks · latest Jul 28, 2026
Where Ribbon Communications Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:RBBN · Home listing · This page | NASDAQ | United States | USD |
| LS Exchange:A2H8WM | LS Exchange | Germany | EUR |
| Lang & Schwarz:A2H8WM | Lang & Schwarz | Germany | EUR |
| BOATS:RBBN | BOATS | United States | USD |
| gettex:NU42 | gettex | Germany | EUR |
| Dusseldorf:NU42 | Dusseldorf | Germany | EUR |
| Frankfurt:NU42 | Frankfurt | Germany | EUR |
| Munich:NU42 | Munich | Germany | EUR |
| Stuttgart:NU42 | Stuttgart | Germany | EUR |
| Tradegate:NU42 | Tradegate | Germany | EUR |
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