Cosan S.A.

CSANY Stock

$4.15 +$0.17 (+4.32%) today Price as of Oct 20, 2026 market close

Prices on SharpeShare since Oct 20, 2021

52-week range

Low $2.40High $5.45

Has CSANY beaten the S&P 500?

Over the last year (to Oct 20, 2026), CSANY returned -4.2%; the S&P 500 (SPY) returned +15.8%.

Key figures vs the S&P 500

Annualized growth 
CSANY
-4.2%
S&P 500
+15.8%
Largest decline 
CSANY
56.0%
S&P 500
8.9%
Risk-adjusted return 
CSANY
0.16
S&P 500
0.92
Downside risk-adjusted return 
CSANY
0.26
S&P 500
1.35

Oct 20, 2025 – Oct 20, 2026. Returns include dividends and other distributions, reinvested.

How are your investments doing?

SharpeShare is a portfolio tracker. This is its Performance view for one holding; see it for your own portfolio.

Free for 7 days, no card. Then $9/month.

Straight from your broker. Read-only. Never a recommendation.

Returns by period

PeriodCSANYS&P 500
1 month +50.9% +1.0%
3 months +38.3% +3.9%
Year to date +5.1% +13.7%
1 year -4.2% +15.8%
3 years (annualized) -29.6% +23.7%
5 years (annualized) -21.9% +12.7%

Volatility (1-year, annualized): 60.7%

How has CSANY done each year?

CSANY returned more than the S&P 500 in 1 of the 4 full calendar years SharpeShare can compare (2022).

CSANY S&P 500 (SPY)
  • 2021*: CSANY +0.2%, S&P 500 (SPY) +5.4%
  • 2022: CSANY -14.5%, S&P 500 (SPY) -18.2%
  • 2023: CSANY +23.2%, S&P 500 (SPY) +26.2%
  • 2024: CSANY -64.0%, S&P 500 (SPY) +24.9%
  • 2025: CSANY -27.4%, S&P 500 (SPY) +17.7%
  • 2026*: CSANY +5.1%, S&P 500 (SPY) +13.7%

* Part of a year: the returns SharpeShare measures start or end inside it.

January February March April May June July August September October November December 2021 2022 2023 2024 2025 2026

Select a month to see its return.

Each cell is that month's return, dividends included: green up, red down, uncolored when it rounds to 0.0%.

How rough does it get?

Counting dividends, CSANY's largest decline since Oct 2021 was 87.3%, from Mar 25, 2022 to Aug 18, 2026. It hasn't closed back at that high since. During the S&P 500's declines of 10% or more in that time, CSANY returned -20.7% (Jan 3 – Oct 12, 2022, when the S&P 500 fell 24.5%) and -15.6% (Feb 19 – Apr 8, 2025, when the S&P 500 fell 18.8%).

CSANY below its previous high S&P 500 (SPY) S&P 500 declines of 10% or more

In the last year, CSANY moved less than 1% up or down on 25% of trading days. Its biggest one-day fall was 9.5% (Dec 5, 2025); its biggest rise 28.2% (Oct 5, 2026).

CSANY: share of days by daily move S&P 500 (SPY)

Highest closing price since Oct 2021: $20.57 on Mar 25, 2022. The latest close, $4.15 on Oct 20, 2026, is 79.8% below it.

How are your investments doing?

Connect your broker to see your portfolio's performance against the market, your risk, and your diversification.

Free for 7 days, no card. Then $9/month.

Straight from your broker. Read-only. Never a recommendation.

Can't connect your account? Type your holdings into the Free Portfolio Analyzer