The proposed $44.8 billion combination of McCormick with Unilever’s foods unit, announced March 31, 2026, creates a roughly $65 billion flavor-focused entity with $20 billion in combined annual revenue and expected mid-2027 closing. The primary near-term driver of trader sentiment is the regulatory pathway: the FTC granted early termination of the Hart-Scott-Rodino waiting period on October 5, clearing the U.S. antitrust review, while the UK Competition and Markets Authority opened a Phase 1 inquiry with a November 11 decision deadline. Unilever has offered to divest Colman’s mustard to address potential competition concerns in condiments. Upcoming catalysts include the CMA outcome, remaining shareholder approvals, and any further divestitures required to secure clearance, against a backdrop of elevated valuations and mixed investor reaction to the deal’s scale and premium.