12 November 2025
What a share price jump or slump tells you about a CEO hireThe announcement of a new chief executive can have a pronounced impact on a company’s share price, good or bad. Guinness owner Diageo hiring former Tesco head Dave Lewis as its chief executive drove its share price up 5.2% on the day of the announcement.
That might not sound out of the ordinary until you realise the change in the company’s market...