Check out the companies making the biggest moves premarket: McCormick — Shares rose more than 3% after Unilever confirmed it was in talks with the spices maker over a potential transaction to merge Unilever Foods with McCormick. If a deal were to take place, the Unilever news release said, it would involve “an upfront cash component of approximately US$15.7 billion and the majority of the consideration in McCormick equity. Upon completion of the transaction, it is expected that Unilever and its shareholders would hold 65% of the combined company.” Diageo — The spirits giant climbed nearly 3% after an upgrade to buy from hold at Deutsche Bank. The bank said “structural and cyclical headwinds” such as weakness in alcohol sales are already priced into the stock. Amphenol — The maker of system sensors and antennas gained more than 2% following an upgrade to buy from hold at Jefferies. Analysts at the bank pointed to strong order growth and solid margins for the rating change. Big Tech — The group rose alongside the broader market after a report said President Donald Trump is looking to end the Iran war without reopening the Strait of Hormuz. Meta Platforms and Microsoft climbed more than 1% each. Nvidia and Apple advanced 0.9% and 0.6%, respectively. The four names are lower since the conflict began.
https://www.cnbc.com/2026/03/31/stocks-making-the-biggest-moves-premarket-mkc-deo-nvda.html
