Ribbon Communications Inc. (RBBN)

NASDAQ: RBBN · Real-Time Price · USD

1.825

-0.175 (-8.75%)

At close: Sep 15, 2026, 4:00 PM EDT

1.810

-0.015 (-0.82%)

Pre-market: Sep 16, 2026, 8:28 AM EDT

Ribbon Communications Ratios and Metrics

Market cap in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Total Valuation

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep '26 Sep 15, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Market Capitalization	326	509	730	498	469	899
Market Cap Growth	-51.76%	-30.27%	46.50%	6.17%	-47.83%	-5.63%
Enterprise Value	680	842	1,073	824	798	1,254
Last Close Price	1.82	2.88	4.16	2.90	2.79	6.05

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep '26 Sep 15, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
PE Ratio	22.17	12.84	-	-	-	-
Forward PE	12.33	11.60	15.52	9.06	21.88	12.78
PS Ratio	0.41	0.60	0.88	0.60	0.57	1.06
PB Ratio	0.83	1.13	1.80	1.10	0.91	1.71
P/TBV Ratio	-	106.93	-	-	-	-
P/FCF Ratio	44.39	19.52	26.21	64.63	-	438.63
P/OCF Ratio	14.68	9.90	14.52	29.15	-	46.88
PEG Ratio	-	0.91	0.78	0.45	0.55	0.55

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep '26 Sep 15, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
EV/Sales Ratio	0.85	1.00	1.29	1.00	0.97	1.48
EV/EBITDA Ratio	14.28	10.32	11.74	12.22	17.63	12.40
EV/EBIT Ratio	-	40.74	39.71	-	-	71.68
EV/FCF Ratio	92.47	32.32	38.57	106.87	-	611.52

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep '26 Sep 15, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Debt / Equity Ratio	1.01	0.90	0.95	0.75	0.75	0.84
Debt / EBITDA Ratio	4.83	3.55	3.09	3.37	4.83	3.26
Debt / FCF Ratio	54.00	15.55	13.78	44.17	-	216.31
Net Debt / Equity Ratio	0.90	0.69	0.73	0.69	0.59	0.64
Net Debt / EBITDA Ratio	7.43	3.78	3.24	4.66	6.79	3.36
Net Debt / FCF Ratio	48.08	11.85	10.63	40.73	-8.40	165.62
Asset Turnover	0.70	0.71	0.72	0.69	0.63	0.58
Inventory Turnover	4.64	5.11	4.72	5.10	5.98	7.25
Quick Ratio	0.85	1.04	1.04	0.87	1.05	1.12
Current Ratio	1.31	1.44	1.41	1.23	1.45	1.40
Return on Equity (ROE)	4.09%	9.29%	-12.65%	-13.63%	-18.76%	-29.19%
Return on Assets (ROA)	-0.65%	1.09%	1.47%	-0.19%	-1.50%	0.76%
Return on Invested Capital (ROIC)	-1.60%	2.83%	3.69%	-0.45%	-3.69%	1.83%
Return on Capital Employed (ROCE)	-1.40%	2.30%	3.20%	-0.40%	-3.40%	1.70%

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep '26 Sep 15, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Earnings Yield	4.78%	7.79%	-7.43%	-13.29%	-20.91%	-19.71%
FCF Yield	2.25%	5.12%	3.82%	1.55%	-7.81%	0.23%
Buyback Yield / Dilution	-2.46%	-3.32%	-2.13%	-8.77%	-6.16%	-2.02%

SEC Filings: 10-K · 10-Q