Cosan S.A. (CSAN)

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Cosan S.A. (CSAN) is down 22.3% since the beginning of the year. At $3 per share, CSAN is trading 50.6% below its 52-week high of $6. Investors who bought $1,000 worth of CSAN shares 5 years ago would now be looking at an investment worth $183.

Cosan S.A. (CSAN) has returned -22.28% so far this year and -45.76% over the past 12 months.

Based on dividend-adjusted daily data since Mar 8, 2021, CSAN's average daily return is -0.07%, while the average monthly return is -1.72%.

Historically, 52% of months were positive and 48% were negative. The best month was Jun 2023 with a return of +25.9%, while the worst month was May 2026 at -25.6%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 7 months.

On a daily basis, CSAN closed higher 47% of trading days. The best single day was Oct 3, 2022 with a return of +11.0%, while the worst single day was Sep 22, 2025 at -17.8%.

Cosan S.A. has an annualized alpha of -26.84%, beta of 0.89, and R2 of 0.10 versus S&P 500 Index. Calculated based on daily prices since March 09, 2021.

• This stock participated in 163.08% of S&P 500 Index downside but only 11.32% of its upside - more exposed to losses than it benefited from rallies.
• R2 of 0.10 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

CSAN ranks 8 for risk / return — in the bottom 8% of stocks on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.

The table below present risk-adjusted performance metrics for Cosan S.A. (CSAN) and compare them to S&P 500 Index.

Cosan S.A. provided a 0.00% dividend yield over the last twelve months, with an annual payout of $0.00 per share.

The table displays the monthly dividend distributions for Cosan S.A.. The dividends shown in the table have been adjusted to account for any splits that may have occurred.

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Cosan S.A.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Cosan S.A. was 84.18%, occurring on May 29, 2026. The portfolio has not yet recovered.

The current Cosan S.A. drawdown is 83.81%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Cosan S.A. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Cosan S.A. is priced in the market compared to other companies in the Oil & Gas Refining & Marketing industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.