Quick Answer
OLIN Corp reported Long-Term Debt of $2.72 billion for fiscal year 2025.
OLIN Corp Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $2.72B | +0.2% |
| 2024 | $2.71B | +4.7% |
| 2023 | $2.59B | +0.8% |
| 2022 | $2.57B | -0.3% |
| 2021 | $2.58B | -32.8% |
| 2020 | $3.84B | +14.9% |
| 2019 | $3.34B | +7.5% |
| 2018 | $3.10B | -14.0% |
| 2017 | $3.61B | +2.1% |
| 2016 | $3.54B | -2.9% |
| 2015 | $3.64B | +453.2% |
| 2014 | $658.70M | -2.9% |
| 2013 | $678.40M | -1.7% |
| 2012 | $690.10M | +31.6% |
| 2011 | $524.20M | +25.3% |
| 2010 | $418.20M | +5.0% |
| 2009 | $398.40M | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $2.97B | +7.5% | -0.1% |
| June 30, 2025 | $2.98B | +6.8% | -1.3% |
| March 31, 2025 | $3.02B | +12.4% | +11.2% |
| December 31, 2024 | $2.71B | +4.7% | -1.9% |
| September 30, 2024 | $2.77B | +2.0% | -0.8% |
| June 30, 2024 | $2.79B | +2.6% | +3.9% |
| March 31, 2024 | $2.68B | -2.9% | +3.6% |
| December 31, 2023 | $2.59B | +0.8% | -4.4% |
- OLIN Corp showed an increase of +0.2% in Long-Term Debt compared to the prior fiscal year.
- Over the 2009–2025 period, OLIN Corp’s long-term debt has grown by 582.1% (from $398.40 million to $2.72 billion).
- 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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