Quick Answer
OLIN Corp reported Shares Outstanding of 113.60 million shares for fiscal year 2025.
OLIN Corp Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 113.60M | -1.8% |
| 2024 | 115.70M | -3.7% |
| 2023 | 120.20M | -9.1% |
| 2022 | 132.30M | -15.6% |
| 2021 | 156.80M | -0.8% |
| 2020 | 158.00M | +0.2% |
| 2019 | 157.70M | -4.6% |
| 2018 | 165.30M | -1.1% |
| 2017 | 167.10M | +1.0% |
| 2016 | 165.40M | +0.2% |
| 2015 | 165.10M | +113.3% |
| 2014 | 77.40M | -2.5% |
| 2013 | 79.40M | -1.0% |
| 2012 | 80.20M | +0.1% |
| 2011 | 80.10M | +0.6% |
| 2010 | 79.60M | +1.1% |
| 2009 | 78.72M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 114.10M | -2.1% | -0.4% |
| June 30, 2025 | 114.60M | -2.5% | -0.4% |
| March 31, 2025 | 115.10M | -3.6% | -0.5% |
| December 31, 2024 | 115.70M | -3.7% | -0.8% |
| September 30, 2024 | 116.60M | -4.8% | -0.8% |
| June 30, 2024 | 117.50M | -6.6% | -1.6% |
| March 31, 2024 | 119.40M | -7.7% | -0.7% |
| December 31, 2023 | 120.20M | -9.1% | -1.9% |
- OLIN Corp showed a decrease of -1.8% in Shares Outstanding compared to the prior fiscal year.
- Over the 2009–2025 period, OLIN Corp’s shares outstanding has grown by 44.3% (from 78.72 million shares to 113.60 million shares).
- The most recent figure is from OLIN Corp’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 20, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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