Cosan stock return

CSAN3 · B3 · BRL

R$5.02Change from previous close: +21.84%Absolute change: +R$0.90

Close · October 5, 2026

R$1,000 invested in Cosan 5 years ago, on October 5, 2021, would be worth R$217 today: −78.28% in total, −26.32% per year. This is the price return only: dividends are excluded.

Historical returns

PeriodFromStarting priceTotal returnPer yearValue of R$1,000
1 yearOctober 6, 2025R$6.04−16.89%−16.89%R$831
3 yearsOctober 5, 2023R$15.96−68.55%−31.99%R$315
5 yearsOctober 5, 2021R$23.11−78.28%−26.32%R$217
10 yearsOctober 5, 2016R$9.92−49.40%−6.59%R$506
Since the start of the dataNovember 18, 2005R$4.11+22.08%+0.96%R$1,221

Price return only, based on daily closes adjusted for stock splits; dividends excluded. Last close: October 5, 2026.

Calculate your investment

It would be worth R$217 today

−78.28% on the amount invested

Purchase price R$23.11 on October 5, 2021

Price of the first trading day from the chosen date; more than 5 years ago, the start of that week (more than 15 years ago, of that month).