Diageo is a multinational beverage company that focuses on producing alcohol, namely spirits and beers. It has headquarters in London but operates in more than 180 countries worldwide, making it one of the world’s largest distillers. Diageo’s brand portfolio includes Smirnoff, Guinness, Baileys, Johnnie Walker and Tanqueray, which are all household names in the alcohol sector. The company has one of the highest market capitalisations in the UK and is a constituent of the FTSE 100 stock index. View our trading hours, margin rates and holding costs below and start spread betting or trading CFDs on Diageo’s share price.