Olin Shares Outstanding 2012-2026 | OLN

Olin shares outstanding from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
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Olin Annual Shares Outstanding
(Millions of Shares)
2025 115
2024 120
2023 129
2022 149
2021 163
2020 158
2019 162
2018 168
2017 169
2016 165
2015 103
2014 80
2013 81
2012 81
2011 81
Olin Quarterly Shares Outstanding
(Millions of Shares)
2026-06-30 114
2026-03-31 114
2025-12-31 115
2025-09-30 115
2025-06-30 115
2025-03-31 117
2024-12-31 120
2024-09-30 117
2024-06-30 120
2024-03-31 122
2023-12-31 129
2023-09-30 127
2023-06-30 130
2023-03-31 134
2022-12-31 149
2022-09-30 144
2022-06-30 153
2022-03-31 159
2021-12-31 163
2021-09-30 164
2021-06-30 164
2021-03-31 161
2020-12-31 158
2020-09-30 158
2020-06-30 158
2020-03-31 158
2019-12-31 162
2019-09-30 163
2019-06-30 165
2019-03-31 166
2018-12-31 168
2018-09-30 169
2018-06-30 169
2018-03-31 169
2017-12-31 169
2017-09-30 169
2017-06-30 166
2017-03-31 168
2016-12-31 165
2016-09-30 167
2016-06-30 165
2016-03-31 165
2015-12-31 103
2015-09-30 78
2015-06-30 79
2015-03-31 79
2014-12-31 80
2014-09-30 80
2014-06-30 80
2014-03-31 81
2013-12-31 81
2013-09-30 81
2013-06-30 81
2013-03-31 81
2012-12-31 81
2012-09-30 81
2012-06-30 81
2012-03-31 81
2011-12-31 81
2011-09-30 81
Sector Industry Market Cap Revenue
Basic Materials Chemicals - Diversified $1.924B $6.781B
Olin Corporation is a vertically-integrated global producer and distributor of chemical products and U.S. maker of ammunition. Internationally, the company operates in regions including Latin America, Asia Pacific and Europe. Olin's operations are focused in three business segments: Chlor Alkali Products and Vinyls, Epoxy and Winchester. Chlor Alkali Products and Vinyls segment produces and sells chlorine and caustic soda, vinyl chloride monomer and ethylene dichloride, methylene chloride, methyl chloride, carbon tetrachloride, chloroform, trichloroethylene, perchloroethylene, hydrochloric acid, vinylidene chloride, hydrogen, potassium hydroxide and bleach products. The division is one of the largest marketers of caustic soda in Brazil. The company's diversified caustic soda sourcing enables it to supply global customers cost effectively.
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