Cosan S.A. (CSAN) P/E Ratio History
Deep ValueTrading at -1.9x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2021–2024
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P/E Ratio Analysis
As of October 3, 2026, Cosan S.A. (CSAN) trades at a price-to-earnings ratio of -1.9x, with a stock price of $2.75 and trailing twelve-month earnings per share of $-9.04.
The current P/E is 120% below its 5-year average of 9.5x. Over the past five years, CSAN's P/E has ranged from a low of 2.4x to a high of 37.3x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Energy sector median P/E of 16.0x, CSAN trades at a 112% discount to its sector peers. The sector includes 173 companies with P/E ratios ranging from 0.4x to 185.1x.
Relative to the broader market, CSAN trades at a notable discount to the S&P 500 median P/E of 24.5x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our CSAN DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
CSAN Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
CSAN P/E vs Peers
Fuel Distribution and Convenience Retail peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $18B | 11.6 | 0.21 | -14% | |
| $10B | 37.8 | - | -68% | |
| $6B | 6.6 | 0.59 | -32% | |
| $12B | 34.1 | - | +118% | |
| $59B | 23.7 | - | -58% | |
| $11B | 4.2Lowest | - | +290%Best | |
| $40B | 17.3 | - | +87% | |
| $95B | 11.4 | 0.55 | +4% | |
| $140B | 7.1 | 0.10Best | +164% | |
| $8B | 17.7 | 0.82 | +4% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
CSAN Historical P/E Data (2021–2024)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2024 Q3 | Sep 30 2024 | $9.56 | $1.20 | 8.0x | -16% |
| FY2024 Q2 | Jun 30 2024 | $9.74 | $1.76 | 5.5x | -42% |
| FY2024 Q1 | Mar 31 2024 | $12.95 | $0.76 | 17.0x | +79% |
| FY2023 Q4 | Dec 31 2023 | $15.66 | $0.42 | 37.3x | +292% |
| FY2023 Q3 | Sep 30 2023 | $13.59 | $1.22 | 11.1x | +17% |
| FY2023 Q2 | Jun 30 2023 | $14.92 | $0.78 | 19.1x | +101% |
| FY2023 Q1 | Mar 31 2023 | $11.82 | $1.96 | 6.0x | -36% |
| FY2022 Q4 | Dec 31 2022 | $13.06 | $2.94 | 4.4x | -53% |
| FY2022 Q3 | Sep 30 2022 | $12.88 | $2.04 | 6.3x | -33% |
| FY2022 Q2 | - | $13.90 | $5.26 | 2.6x | -72% |
| FY2022 Q1 | - | $19.80 | $6.20 | 3.2x | -66% |
| FY2021 Q4 | Dec 31 2021 | $15.67 | $6.40 | 2.4x | -74% |
| FY2021 Q3 | - | $16.75 | $5.96 | 2.8x | -70% |
| FY2021 Q2 | Jun 30 2021 | $19.02 | $2.86 | 6.7x | -30% |
| FY2021 Q1 | Mar 31 2021 | $16.15 | $1.64 | 9.8x | +4% |
Average P/E for displayed period: 9.5x
CSAN Chart Terminal
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Live Breakouts Feed
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
5+ years return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
CSAN — Frequently Asked Questions
Quick answers to the most common questions about buying CSAN stock.
What is CSAN's P/E ratio?
Cosan S.A. (CSAN) trailing twelve-month P/E ratio is -1.9x, based on TTM diluted EPS of $-9.04. The 5-year average P/E is 9.5x and the historical range spans 2.4x to 37.3x.
Is CSAN stock overvalued or undervalued?
CSAN trades at -1.9x P/E, below its 5-year average of 9.5x. At the 0th percentile of its historical range (2.4x–37.3x), the stock is priced at a discount to its own history.
Is CSAN stock expensive?
No, CSAN is not expensive on a historical basis. The current P/E of -1.9x is below the 5-year average of 9.5x and sits at the 0th percentile of its valuation range.
What is CSAN's historical P/E range?
Over the past 5 years, CSAN's P/E ratio has ranged from 2.4x to 37.3x, with a median of 6.3x and an average of 9.5x. The current P/E of -1.9x places the stock at the 0th percentile of this range. Full historical data spans 2021–2024.
How does CSAN's P/E compare to the S&P 500?
CSAN trades at -1.9x P/E versus the S&P 500 median of 24.5x. The 108% discount to the market suggests lower growth expectations or perceived higher risk.
How does CSAN's valuation compare to Energy peers?
Cosan S.A. P/E of -1.9x compares to the Energy sector median of 16.0x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is CSAN's PEG ratio?
CSAN PEG ratio is N/A, based on a P/E of -1.9x and EPS growth of -46.6%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is CSAN's earnings yield?
CSAN earnings yield is N/A, the inverse of its -1.9x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.