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Last close 1757.00000000 on 2026-10-30
Founded: 1997 (Guinness itself founded 1759)
Founders: Formed 1997 by merger of Guinness (founded 1759 by Arthur Guinness) and Grand Metropolitan
Diageo is the world's largest spirits company, owner of brands including Johnnie Walker, Smirnoff, Baileys, and Guinness.
