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Ribbon Communications Inc. (RBBN) stock

RBBNNasdaqServices-Computer Integrated Systems DesignFiscal year ends December 31
Financials through Q4 FY2025, quarter ended Dec 31, 2025Last filing: 10-Q on Oct 28, 2026Score 8/3072% below fair value
$1.55−0.08 (-4.91%)

Close on Oct 30, 2026Market cap $277.18MP/E 7.0Yield –

Price history

Ribbon Communications share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$1.55
-4.91% on the day
52-week range
$1.28 – $3.55
-56.3% from the high
Change over 52 weeks
-53.9%
From $3.36 on Oct 30, 2025
Average volume
995,141
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$1.40$1.65$1.32$1.55+10.71%8,291,552
Oct 19, 2026$1.34$1.53$1.28$1.40+6.06%6,000,232
Oct 12, 2026$1.69$1.70$1.30$1.32-22.35%7,178,953
Oct 5, 2026$1.77$1.87$1.64$1.70-3.95%7,858,331
Sep 28, 2026$1.80$1.83$1.69$1.77-1.67%6,713,498
Sep 21, 2026$1.72$1.87$1.71$1.80+4.65%4,758,304
Sep 14, 2026$1.96$2.04$1.55$1.72-13.57%8,234,672
Sep 8, 2026$1.98$2.05$1.89$1.990.00%2,612,495
Aug 31, 2026$2.02$2.03$1.94$1.99-1.97%2,985,718
Aug 24, 2026$2.01$2.13$1.97$2.030.00%2,776,450
Aug 17, 2026$2.09$2.11$1.97$2.03-3.79%4,055,122
Aug 10, 2026$2.13$2.16$1.99$2.11-1.40%2,760,740
Aug 3, 2026$2.14$2.24$2.06$2.140.00%3,287,226
Jul 27, 2026$2.03$2.33$1.96$2.14+6.47%5,003,934
Jul 20, 2026$2.21$2.28$1.98$2.01-8.64%3,671,601
Jul 13, 2026$2.31$2.44$2.08$2.20-5.17%5,101,690
Jul 6, 2026$2.18$2.34$2.08$2.32+8.41%3,255,556
Jun 29, 2026$2.21$2.40$2.12$2.14-2.73%2,546,066
Jun 22, 2026$2.54$2.58$2.17$2.20-14.06%4,325,928
Jun 15, 2026$2.75$2.80$2.51$2.56-4.83%3,584,479
Jun 8, 2026$2.86$2.96$2.58$2.69-4.95%3,401,498
Jun 1, 2026$3.06$3.41$2.81$2.83-8.12%5,033,150
May 26, 2026$2.79$3.27$2.72$3.08+10.39%8,585,147
May 18, 2026$2.60$2.79$2.53$2.79+8.56%5,352,222
May 11, 2026$2.76$2.77$2.43$2.57-7.55%3,781,684
May 4, 2026$2.74$2.80$2.65$2.78+1.09%2,888,599
Apr 27, 2026$2.80$2.80$2.29$2.75-1.08%5,864,169
Apr 20, 2026$2.78$3.13$2.65$2.78-1.07%5,630,939
Apr 13, 2026$2.47$2.83$2.35$2.81+13.77%6,095,825
Apr 6, 2026$2.18$2.50$2.18$2.47+13.30%5,683,391
Mar 30, 2026$2.14$2.24$2.04$2.18+2.35%1,860,371
Mar 23, 2026$2.18$2.27$2.10$2.13+0.95%2,316,207
Mar 16, 2026$2.13$2.23$2.11$2.11+0.48%3,168,809
Mar 9, 2026$2.13$2.31$2.07$2.10-2.33%3,836,021
Mar 2, 2026$2.23$2.46$2.13$2.15-3.59%3,891,620
Feb 23, 2026$2.08$2.33$2.04$2.23+7.21%7,320,625
Feb 17, 2026$2.09$2.13$1.98$2.08-0.48%3,063,803
Feb 9, 2026$1.97$2.12$1.87$2.09+6.63%6,731,781
Feb 2, 2026$2.61$2.88$1.80$1.96-25.19%8,856,047
Jan 26, 2026$2.72$2.85$2.60$2.62-2.96%2,042,260
Jan 20, 2026$2.75$2.78$2.61$2.70-3.91%1,799,752
Jan 12, 2026$2.76$2.92$2.73$2.81+1.81%3,209,394
Jan 5, 2026$2.90$2.94$2.71$2.76-4.83%2,856,069
Dec 29, 2025$2.94$2.98$2.88$2.90-1.69%2,151,326
Dec 22, 2025$2.88$3.00$2.88$2.95+2.08%1,884,033
Dec 15, 2025$3.00$3.02$2.86$2.89-3.02%3,479,846
Dec 8, 2025$2.88$3.05$2.87$2.98+3.11%4,239,942
Dec 1, 2025$2.82$2.90$2.73$2.89+1.05%2,970,528
Nov 24, 2025$2.75$2.91$2.74$2.86+4.00%2,733,232
Nov 17, 2025$3.08$3.14$2.72$2.75-10.71%4,036,420
Nov 10, 2025$3.22$3.29$2.94$3.08-2.53%3,690,078
Nov 3, 2025$3.37$3.40$3.09$3.16-5.95%3,069,598

Seasonality

RBBN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average0.4%0.4%-5.7%2.9%1.4%4.1%0.4%-0.1%-6.5%-4.7%1.0%6.2%
Months up5 of 104 of 103 of 106 of 106 of 108 of 105 of 106 of 102 of 104 of 103 of 96 of 9
2026-9.0%-14.9%-4.9%24.5%16.7%-24.0%-8.5%-7.0%-11.6%-11.9%
2025-1.4%15.1%-16.9%-18.1%5.3%18.6%-6.2%8.5%-6.9%-11.6%-14.9%0.7%
20244.8%-1.6%7.0%-0.9%-0.9%4.8%3.0%0.6%-4.7%9.5%9.8%6.4%
202325.8%27.1%-23.3%-25.1%8.6%0.4%14.0%-6.9%-9.5%-29.9%13.3%36.2%
2022-25.6%-32.4%1.6%11.7%-18.0%7.4%11.5%3.5%-36.8%19.4%-4.5%10.3%
202111.4%18.2%-5.0%-17.8%10.2%2.3%-9.2%-5.5%-8.4%-8.5%-0.4%11.0%
2020-9.0%14.5%-6.2%20.3%20.7%-10.7%12.0%-2.7%-9.6%11.4%59.2%-4.4%
201915.8%-7.7%0.0%4.1%-20.3%14.5%0.6%5.1%13.0%-26.5%-31.7%5.8%
2018-9.7%-7.2%-21.3%14.1%4.1%17.5%-4.7%2.0%-1.3%-0.4%-21.5%-9.7%
20171.3%-7.5%11.7%16.5%-12.1%10.2%-8.2%1.2%10.7%2.0%-0.4%-0.5%