The financials
Olin Corporation by the numbers
Olin Corporation (OLN) reported revenue of $1.58B in Q1 2026 (quarter ended Mar 31, 2026), down 3.7% from the same quarter a year earlier. That came with a gross margin of 4.8% and net loss of $83M. For the full year FY2025, revenue was $6.78B (+3.7% year on year) and net income −$101M. Its largest product in Jun 2026 was Chlorinechlorinederivativesandothercoproducts at $471M, 27% of the disclosed total, ahead of Causticsoda at 20%.
| Income statement | Q1 2026 | Q1 2025 | Change |
|---|---|---|---|
| Revenue | $1.58B | $1.64B | −3.7% |
| Gross profit | $76M | $149M | −49% |
| Operating income | −$78M | $44M | to a loss |
| Net income | −$83M | $1.2M | to a loss |
| Diluted EPS | −$0.73 | $0.01 | to a loss |
| Product | Revenue | Share |
|---|---|---|
| Chlorinechlorinederivativesandothercoproducts | $471M | 27% |
| Causticsoda | $349M | 20% |
| Militaryandlawenforcement | $308M | 18% |
| Epoxyresins | $250M | 14% |
| Commercial | $192M | 11% |
| Aromaticsandallylics | $172M | 9.9% |
Business Segments
Revenue split by product segment, from SEC XBRL filings.
Latest period: Jun 2026Total $1.74B (+10%)
Aromaticsandallylics grew +32% year on yearCausticsoda -20% year on year
Segment Latestquarter on quarteryear on year
- Chlorinechlorinederivativesandothercoproducts$470.7M$470.7MQoQ +9.9%year on year -14%+9.9%-14%
- Causticsoda$348.8M$348.8MQoQ +6.2%year on year -20%+6.2%-20%
- Militaryandlawenforcement$307.9M$307.9MQoQ +2.1%year on year +11%+2.1%+11%
- Epoxyresins$249.8M$249.8MQoQ +18%year on year +25%+18%+25%
- Commercial$192.4M$192.4MQoQ +14%year on year +13%+14%+13%
- Aromaticsandallylics$172.3M$172.3MQoQ +19%year on year +32%+19%+32%