Ribbon Communications PE ratio RBBN

Share price divided by earnings per share over the last twelve months, since 2019.

Today, Oct 23, 2026: 17.5×
7-year median: 18.7×
Against its 7-year history: 46th; percentile: 0 is its lowest day, 100 its highest
7-year range: 10.0× to 145×
Peer median: 23.5×

Ribbon Communications' PE ratio is 17.5× as of Oct 23, 2026: a share price of $1.40 against $0.08 of earnings per share over the last twelve months.

That is below its 7-year median of 18.7×, close to the middle of its last 7 years.

Over that time it ranged from 10.0× in Jul 2021 to 145× in Sep 2019.

The median for 10 infrastructure software stocks of a similar size is 23.5×.

PE ratio over time

Open the interactive chart, with overlays and comparisons

Year by year

Year	End of year	Low	High
2026 so far	17.5×	10.1×	26.8×
2025	n/m a value too high to mean anything
2024	n/m a value too high to mean anything
2023	n/m a value too high to mean anything
2022	11.4×	11.4×	24.4×
2021	24.2×	10.0×	25.1×
2020	21.5×	18.8×	23.3×
2019	20.7×	18.3×	145×

Against its peers

Companies in Software - Infrastructure nearest Ribbon Communications' size, closest first, today.

Company	PE ratio
RBBNRibbon Communications	17.5×
MKLYMcKinley Acquisition	30.2×
MKTWMarketwise	21.6×
EGANEGAIN	17.8×
IIIVi3 Verticals	54.3×
NTWKNetsol Technologies	31.4×
CCSIConsensus Cloud Solutions	7.6×
GDYNGrid Dynamics	433×
OSPNOneSpan	11.4×
FATNFatpipe	13.7×
CCLDCareCloud	25.3×
Peer median	23.5×

Where Ribbon Communications ranks

What the PE ratio tells you

Share price divided by earnings per share over the last twelve months. It is the price tag on a dollar of profit: 20× means you pay $20 for $1 of yearly earnings.

Blank while earnings are negative. A very low PE can mean the market expects profits to fall, so read it with growth and the company's own history.

More on Ribbon Communications

Valuation data, not investment advice. Prices as of Oct 23, 2026. Reported figures come from the company's filings with the SEC.