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Last close 2.32999992 on 2026-10-30
Founded: 1936
Founders: Virgílio Ometto (Italian immigrant, acquired the original Costa Pinto sugar mill); grandson Rubens Ometto later built the modern company
Cosan grew from a single São Paulo sugar mill into one of the world's largest sugar/ethanol producers and a diversified fuel-distribution and logistics group under Rubens Ometto.
