Olin Corporation
Statements
Segments
US companies must disclose in their mandatory reports how revenue breaks down across business segments, regions and product lines. We read that breakdown for you straight from the annual and quarterly reports (10-K and 10-Q) of Olin Corporation (OLN). It shows which part of the business is growing — and which one is holding it back.
Revenue by business segment
| Segment | Q1 2025 | Q2 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|
| Chlor Alkali Products and Vinyls | $924.5M 56.2% | $979.5M 55.7% | $756.9M 47.8% | $819.5M 47.0% |
| Winchester | $388.0M 23.6% | $447.6M 25.5% | $470.5M 29.7% | $500.3M 28.7% |
| Epoxy | $331.7M 20.2% | $331.2M 18.8% | $355.6M 22.5% | $422.1M 24.2% |
| Corporate/ other | $0 0.0% | $0 0.0% | $0 0.0% | $0 0.0% |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
Revenue by region
| Segment | Q1 2025 | Q2 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|
| United States | $1.14B 69.2% | $1.20B 68.4% | $1.15B 72.4% | $1.21B 69.5% |
| Other foreign | $359.4M 21.9% | $400.6M 22.8% | $300.1M 19.0% | $363.9M 20.9% |
| Europe | $147.6M 9.0% | $155.8M 8.9% | $136.9M 8.6% | $167.0M 9.6% |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
Segment and region names are the ones the company itself uses and are shown as reported. Change and share refer to revenue.
Data as of: August 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q) · Segment figures: SEC EDGAR (10-K/10-Q reports)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.