Olin-Huntsman merger clears US HSR antitrust waiting period
OLN•Merger clears key antitrust milestone
Olin’s pending merger with Huntsman cleared a key U.S. antitrust waiting-period milestone, moving the deal closer to completion.
Shareholders of both companies backed the transaction on Aug. 25, 2026.
Closing still depends on additional regulatory clearances and other customary conditions.



