Olin Corporation (OLN) - Market capitalization

Market cap: A$4.26 Billion

As of March 2026 Olin Corporation has a market cap of A$4.26 Billion. This makes Olin Corporation the world's 3918th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Olin Corporation from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$4.26 B	19.36%
2025	A$3.57 B	-43.52%
2024	A$6.33 B	-34.77%
2023	A$9.70 B	-8.92%
2022	A$10.65 B	-14.35%
2021	A$12.44 B	146.73%
2020	A$5.04 B	29.77%
2019	A$3.88 B	-17.66%
2018	A$4.71 B	-37.8%
2017	A$7.58 B	29.19%
2016	A$5.87 B	50.11%
2015	A$3.91 B	81.65%
2014	A$2.15 B	-16.14%
2013	A$2.56 B	54.13%
2012	A$1.66 B	8.46%
2011	A$1.53 B	-4.44%
2010	A$1.60 B	4.71%
2009	A$1.53 B	-22.09%
2008	A$1.97 B	19.63%
2007	A$1.64 B	7.2%
2006	A$1.53 B	-20.52%
2005	A$1.93 B	-3.73%
2004	A$2.00 B	26.08%
2003	A$1.59 B	0.14%
2002	A$1.59 B	15.77%
2001	A$1.37 B	-21.06%
2000	A$1.74 B	28.09%
1999	A$1.35 B	-36.02%
1998	A$2.12 B	-39.73%
1997	A$3.52 B	42.5%
1996	A$2.47 B

End of Day market cap according to different sources

On Mar 17th, 2026 the market cap of Olin Corporation was reported to be:

A$4.14 Billion

by Nasdaq

A$4.13 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
PPG Industries PPG	A$32.28 B	656.44%	🇺🇸 USA
Westlake Corporation WLK	A$20.77 B	386.88%	🇺🇸 USA
Cabot Corporation CBT	A$5.09 B	19.42%	🇺🇸 USA
Stepan Company SCL	A$1.45 B	-65.92%	🇺🇸 USA
Sociedad Química y Minera SQM	A$30.67 B	618.87%	🇨🇱 Chile
Minerals Technologies MTX	A$3.01 B	-29.43%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Olin Corporation (OLN)

Market cap: A$4.26 Billion