What was the shareholder approval outcome for the Olin-Huntsman merger, and when is the deal expected to close?

Approximately 81% of Olin’s outstanding shares and about 75% of Huntsman’s outstanding shares voted in favor of the merger on August 25. The transaction is expected to close in the first half of 2027, pending customary closing conditions and regulatory approvals.

What will be the name of the combined company, and how does its leadership characterize the strategic rationale for the merger?

The combined entity will be named OlinHuntsman Corp. According to Ken Lane, CEO of Olin, 'OlinHuntsman Corporation will be a more value-focused chemicals company with a world-scale vertically integrated platform that is better positioned to serve customers across the value chain and deliver resilient financial performance.'

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Aug 27, 2026

Shareholders of Olin Corp. and Huntsman Corp. voted to approve their merger, forming a $12.5 billion vertically integrated chemical producer expected to close in the first half of 2027.

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Olin, Huntsman Shareholders Approve Merger

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