Olin Corporation and Huntsman Corporation announced that the waiting period under the U.S. Hart-Scott-Rodino Antitrust Improvements Act of 1976 has expired for their pending merger of equals, satisfying one of the key closing conditions. Shareholders of both companies overwhelmingly approved the transaction on August 25, 2026. The closing remains subject to customary closing conditions, including receipt of additional regulatory approvals that are already underway. Huntsman reported 2025 revenues of approximately $6 billion from continuing operations and operates more than 55 manufacturing, R&D and operations facilities in approximately 25 countries with roughly 6,000 associates. Olin is a vertically integrated global chemical manufacturer and a leading U.S. ammunition maker through its Winchester business.
Huntsman CorporationHSR antitrust waiting period expired and shareholders approved the merger of equals, advancing a key closing condition for Huntsman.
Olin CorporationHSR antitrust waiting period expired and shareholders approved the merger of equals, advancing a key closing condition for Olin.
