Olin - 15 Year Stock Price History | OLN

Historical daily share price chart and data for Olin since 2011 adjusted for splits and dividends. The latest closing stock price for Olin as of May 15, 2026 is 26.78.
  • The all-time high Olin stock closing price was 61.20 on June 02, 2022.
  • The Olin 52-week high stock price is 30.46, which is 13.7% above the current share price.
  • The Olin 52-week low stock price is 18.08, which is 32.5% below the current share price.
  • The average Olin stock price for the last 52 weeks is 23.08.
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Olin Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 25.3790 21.2298 29.9277 20.5008 26.7800 30.50%
2025 22.3177 31.8738 32.7200 17.2146 20.5205 -36.15%
2024 45.4701 50.7470 55.9986 31.5029 32.1400 -36.29%
2023 49.2092 48.2370 59.4926 39.2039 50.4478 3.46%
2022 48.6115 50.7106 61.1969 38.7443 48.7620 -6.63%
2021 40.2946 21.6435 58.4920 21.2602 52.2270 138.55%
2020 13.0093 14.3822 23.3105 7.9578 21.8931 50.81%
2019 17.0425 16.7308 22.1199 12.8330 14.5169 -10.77%
2018 23.0288 28.8099 30.3676 14.6354 16.2697 -41.88%
2017 24.7707 19.9253 29.2269 19.9253 27.9917 42.51%
2016 15.5580 12.9189 20.5773 9.5328 19.6416 54.86%
2015 17.4337 16.3395 23.2041 11.5057 12.6838 -21.59%
2014 18.4607 19.6330 19.9700 15.0750 16.1761 -18.61%
2013 16.3584 14.6478 19.9981 14.6478 19.8741 38.19%
2012 13.8046 12.8674 15.3034 12.0988 14.3814 14.10%
Sector Industry Market Cap Revenue
Basic Materials Chemicals - Diversified $3.296B $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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