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Below is a table of the OLN shares outstanding history going back to 1/29/2010:
Also see: OLN Market Cap History OLN YTD Return |
As of 3/31/2026 Olin has 113.90 million OLN shares outstanding. Investors often track the OLN shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows OLN share count trends over time, with 66 historical shares outstanding datapoints presented, dating back to 1/29/2010.

| OLN Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the OLN shares outstanding history going back to 1/29/2010:
Also see: OLN Market Cap History OLN YTD Return |
| OLN Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
OLN Historical Shares Outstanding: +2.31% CAGR
Mouse over chart for data details
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| OLN Stock Price Chart |
| About Olin Corp. |
| Olin Corporation is a vertically integrated global manufacturer and distributor of chemical products and a manufacturer of ammunition. Co. operates through three segments: Chlor Alkali Products and Vinyls, Epoxy and Winchester. The Chlor Alkali Products and Vinyls segment manufactures and sells chlorine and caustic soda, ethylene dichloride and vinyl chloride monomer, methyl chloride, methylene chloride, chloroform, carbon tetrachloride, perchloroethylene, hydrochloric acid, hydrogen, bleach products and potassium hydroxide. We show 66 historical shares outstanding datapoints in our coverage of OLN's shares outstanding history. Understanding the changing numbers of OLN shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like OLN versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching OLN by allowing them to research OLN shares outstanding history as well as any other stock in our coverage universe. |
| OLN Current Stock Quote |
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| Video: Shares Outstanding Importance | |
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| OLN Share Performance |
| Shares Outstanding Peers |
| Olin (OLN) is categorized under the Materials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
OMN Shares Outstanding History ORBS Shares Outstanding History PAAS Shares Outstanding History PACK Shares Outstanding History PAH Shares Outstanding History PAK Shares Outstanding History PCT Shares Outstanding History PEIX Shares Outstanding History PEX Shares Outstanding History PGLC Shares Outstanding History More Materials companies » |
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