Oil States International market cap OIS

Share price times shares outstanding: what the whole company sells for, since 2010.

Oil States International is worth $518.8M at the close on Oct 23, 2026, at $8.60 a share.

That is up 29% over the last year and up 39% over five years.

Its highest close in our data was $6.1B in Jun 2014.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$518.8M	$422.4M	$782.1M	+28%
2025	$405.1M	$213.1M	$422.4M	+34%
2024	$302.9M	$254.3M	$426.8M	−30%
2023	$433.8M	$429.3M	$664M	−9%
2022	$476.7M	$226.9M	$494.5M	+56%
2021	$305M	$298.3M	$546.9M	−0%
2020	$306.4M	$120.2M	$1B	−69%
2019	$992.9M	$746.7M	$1.2B	+13%
2018	$878.7M	$832.5M	$2.3B	−39%
2017	$1.4B	$1.1B	$2.1B	−28%
2016	$2B	$1.2B	$2B	+45%
2015	$1.4B	$1.3B	$2.6B	−47%
2014	$2.6B	$2.3B	$6.1B	−53%
2013	$5.6B	$4B	$6B	+48%
2012	$3.8B	$3.2B	$4.7B	−3%
2011	$3.9B	$2.6B	$4.4B	+21%
2010	$3.2B	$2.1B	$3.3B	n/a

Companies in Oil & Gas Equipment & Services nearest Oil States International's size, closest first, today.

Company	Market cap
OISOil States International	$518.8M
CLBCore Laboratories	$454.7M
NGSNatural Gas Services	$399.5M
RNGRRanger Energy Services	$344.2M
HOSHornbeck Offshore Services	$1B
RESRPC	$1.4B
INVXInnovex International	$2.1B
TUSKMammoth Energy Services	$128.5M
LBRTLiberty Energy	$2.5B
OIIOceaneering International	$3.9B
SEISolaris Energy Infrastructure	$4.5B
Peer median	$1.2B