Cogent Communications market cap CCOI

Share price times shares outstanding: what the whole company sells for, since 2011.

Cogent Communications is worth $383.1M at the close on Oct 23, 2026, at $7.48 a share.

That is down 82% over the last year and down 90% over five years.

Its highest close in our data was $4.2B in Jul 2020.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$383.1M	$383.1M	$1.3B	−65%
2025	$1.1B	$837.5M	$4B	−70%
2024	$3.7B	$2.5B	$4.2B	+0%
2023	$3.7B	$2.8B	$3.7B	+35%
2022	$2.7B	$2.4B	$3.3B	−21%
2021	$3.5B	$2.7B	$3.7B	+23%
2020	$2.8B	$2.6B	$4.2B	−8%
2019	$3.1B	$2.1B	$3.1B	+46%
2018	$2.1B	$1.9B	$2.6B	+1%
2017	$2.1B	$1.7B	$2.4B	+11%
2016	$1.9B	$1.4B	$1.9B	+20%
2015	$1.6B	$1.2B	$1.8B	−3%
2014	$1.6B	$1.4B	$2B	−15%
2013	$1.9B	$1.1B	$1.9B	+80%
2012	$1.1B	$701.3M	$1.1B	+37%
2011	$774.2M	$584.1M	$785.2M	n/a

Companies in Telecommunications Services nearest Cogent Communications' size, closest first, today.

Company	Market cap
CCOICogent Communications	$383.1M
ATNIATN International	$399.1M
SPOKSpok	$215.5M
CXDOCrexendo	$191.2M
ATEXAnterix	$1.5B
IDTIDT	$2B
CALXCalix	$2.3B
ADArray Digital Infrastructure	$2.9B
Peer median	$1.5B