Olin Corporation

United Statesolin.com

Olin Corporation is a U.S.-based chemicals company headquartered in Clayton, Missouri. It operates globally with manufacturing and sales across North America, Europe, Asia-Pacific, and Latin America. Olin’s operations are organized around two core chemical segments—Chlor Alkali Products & Vinyls and Epoxy—and it also owns the Winchester ammunition business.

The chlor-alkali and vinyls portfolio includes chlorine, caustic soda, sodium hypochlorite (bleach), hydrochloric acid, potassium hydroxide, hydrogen, and chlorinated organic intermediates. The epoxy business spans epichlorohydrin, liquid and solid epoxy resins, and related systems used in coatings, composites, and adhesives. Olin’s products serve construction, automotive, electronics, packaging, pulp and paper, water treatment, and other industrial markets.

Latest news on Olin

11 September 2026
Olin and Huntsman: HSR waiting period expires for proposed merger

HSR waiting period expired, meeting a key closing condition; the deal still requires additional regulatory approvals and other customary closing conditions.

25 August 2026
Olin and Huntsman shareholders approve all‑stock merger to form OlinHuntsman

Transaction cleared overwhelming preliminary shareholder votes; remains subject to regulatory approvals, certification and other customary closing conditions with closing targeted H1 2027.

30 July 2026
Huntsman Q2 2026 results and Olin merger update

Q2 net loss $6M, adjusted EBITDA $120M; free cash flow used $90M; signed all‑stock merger with Olin; stockholder vote Aug 25, 2026.

14 July 2026
Olin and Huntsman: SEC Declares S‑4 Effective for Planned Merger

SEC declared the Form S‑4 effective; special shareholder meetings set for Aug 25; closing expected H1 2027; transaction targets >$400M in synergies and broader vertical integration.

16 June 2026
Olin and Huntsman to merge as OlinHuntsman

All-stock merger creates an integrated North American chemicals platform with vertical chlorine/caustic integration, ~$12.5B pro forma revenue and $400M+ identified synergies.

21 March 2023
Olin to Close Dutch Cumene Plant

Operations will cease at epoxy resin facilities in South Korea and Brazil. Q1 2023 results will include $57M in restructuring charges, with $15M as non-cash asset impairments.

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