CSAN3

Cosan S.A. — AI technical analysis, August 2026
B3 (Brazil)
AI Recommendation
HOLD
Technical score 45/100
Last price: R$ 3.70  ·  52W range R$ 3.09 – R$ 8.03
Short answer

Should you buy CSAN3 right now? Stockgaide's AI rates CSAN3 as HOLD, with a technical score of 45/100 at a last price of R$ 3.70. The 50-day average is below the 200-day average, and RSI sits at 40.7.

Full AI analysis for CSAN3

Technical signal details

Rule-based read from price and momentum indicators only — the score behind the AI's recommendation above. Technical score: 45/100 (HOLD).

Technical indicators

RSI (14)
40.7
SMA 50
3.71
SMA 200
4.96
MACD hist
0.015

Fundamentals & Wall Street

Market Cap
R$ 13.86B
P/E (TTM)
Dividend Yield
Analyst Consensus

CSAN3 stock: frequently asked questions

Is CSAN3 a buy right now?

Stockgaide's AI currently rates CSAN3 as HOLD, with a technical score of 45 out of 100 at a last price of R$ 3.70. This is educational content, not investment advice.

Is CSAN3 in an uptrend?

CSAN3's 50-day moving average (3.71) is below its 200-day moving average (4.96), which points to a medium-term downtrend.

What is CSAN3's RSI today?

CSAN3 has a 14-day RSI of 40.7, which places it in neutral territory (above 70 is overbought, below 30 is oversold).

Where is CSAN3 trading in its 52-week range?

CSAN3 last traded at R$ 3.70, against a 52-week range of R$ 3.09 to R$ 8.03 — about 12% of the way up that range.

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Data updated Aug 25, 2026 · refreshed daily