How to Buy Cosan Sa Stock

Cosan Sa

Cosan Sa is a oil & gas refining & marketing company located in Brazil, which is part of the Energy sector, and is traded under the ticker CSAN on the NYSE exchange.

Cosan Sa stock last closed at $2.66, down 2.21% from the previous day, and has decreased 53.98% in one year. It has underperformed other stocks in the Oil & Gas Refining & Marketing industry by 0.94 percentage points. Cosan Sa stock is currently +5.56% from its 52-week low of $2.52, and -55.7% from its 52-week high of $6.01.

At the moment, there are 3.97B shares of CSAN outstanding. The market capitalization of CSAN is $2.64B. In the last 24 hours, 1.47M CSAN shares were traded.

How to Buy Cosan Sa Stock

Wondering how to invest in Cosan Sa stock? Here's how.

  1. Figure out where to buy Cosan Sa stock: You need to pick a stock brokerage, but don't worry - we've researched dozens of online stock brokerages and apps to help you choose where to buy Cosan Sa stock.
  2. Create your brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've identified.
  3. Deposit money your investment account: Select your method of payment and add your info.
  4. Evaluate Cosan Sa stock: The Cosan Sa ticker symbol is CSAN. Is Cosan Sa stock a good investment? Should you buy shares of CSAN? How do CSAN's underlying business fundamentals look? Do top analysts think Cosan Sa is a good buy? Why has CSAN's stock price moved recently? (Hint: Our stock analysis website can help you understand if CSAN is a good stock to buy).
  5. Execute your CSAN buy order: Decide if you will purchase CSAN shares at the current market price or use a limit order to buy CSAN stock at a given price.
  6. Get updates on your CSAN position: Create a watchlist to important updates regarding your new investment in Cosan Sa shares.

Step 1: Figure out where to buy Cosan Sa stock

You need an online brokerage account to access the NYSE market and buy CSAN shares.

A brokerage account is an investment account that enables you to buy and sell a number of investments, including stocks, bonds, mutual funds, and ETFs.

Our preferred brokerage: eToro

Based on our research, eToro is the best stock brokerage. Here's why:

  • You can invest in stocks with 0% commissions: Invest without commissions.
  • Buy fractional shares: Even if you can't afford a full share, you can still purchase the stock.
  • Access to world financial markets: From Technology to Real Estate, New York to London (for US users, only US stocks are available) — you can fill your portfolio with stocks from the globe's leading exchanges.
  • Social investing: eToro boasts a community with more than 20 million users globally. Talk to, learn from, and copy the crypto trades of other investors.
  • Security: eToro is a regulated and licensed brokerage platform.
  • Buy other financial assets: Such as ETFs and cryptos.

Get $10 towards your share purchase by creating an account with eToro now. This offer is only for US users.

Open eToro Account
eToro securities trading is offered by eToro USA Securities, Inc. (“the BD”), member of FINRA and SIPC. Cryptocurrency is offered by eToro USA LLC (“the MSB”) (NMLS: 1769299) and is not FDIC or SIPC insured. Investing involves risk, and content is provided for educational purposes only, does not imply a recommendation, and is not a guarantee of future performance. https://www.wallstreetzen.com is not an affiliate and may be compensated if you access certain products or services offered by the MSB and/or the BD.

Step 2: Create your brokerage account

Now that you've selected your brokerage, the next step is to fill out some personal information so you can buy CSAN today.

How to Create a New Brokerage Account on eToro

  1. Click here to get started.
    eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
  2. Provide your personal info to create your new trading account.
  1. Submit your information by clicking the "Create Account" button.
  2. Get started with eToro today
    eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

Step 3: Deposit money your investment account

Now that you have opened your account on the best stock market app for beginners, you need to deposit funds:

Check out the tutorial below if you need help transferring funds into your investment account.

Get started with eToro today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

Step 4: Evaluate Cosan Sa stock

After you have figured out the best place to buy Cosan Sa stock, it's critical to evaluate their stock before you buy, so you truly understand the risk and opportunity.

Cosan Sa Metrics

CSAN Price
$2.66
1w %
0%
1y %
-53.98%
5y %
-86.1%
P/E
N/A
P/B
3.74x
P/S
0.33x
PEG
N/A
Revenue
$8.02B
Earnings
-$1.92B
Fore. Rev. Growth
N/A
Fore. Earn. Growth
N/A
Market Cap
$2.64B
Next Earnings
Aug 14, 2026
Next Dividend
N/A

CSAN Fundamentals

WallStreetZen was created to help part-time investors do better fundamental analysis in minutes instead of hours.

You can view all of the due diligence checks on CSAN's stock page.

Is CSAN stock undervalued?

Investors use many financial metrics, analyses, models, and charts to gauge CSAN's fair value.

Using relative valuations metrics:

  • CSAN may be overvalued based on its P/B ratio of 3.74x, relative to Oil & Gas Refining & Marketing industry P/B ratio of 2.72x

You can access more valuation research on CSAN's stock here.

A look at CSAN Cashflows and Balance Sheet

Signs that CSAN is financially healthy:

  • There are more short-term assets than short-term liabilities on the CSAN balance sheet.
  • CSAN profit margin has gone up from -25.2% to -23.9% in the past year.

Signs that CSAN is not financially healthy:

  • CSAN earnings of $383.25M is not sufficient to cover its interest payments.
  • CSAN's operating cash flow of $2.78B allows it to safely service it's debt of $14.30B.
  • CSAN has a relatively high debt to equity ratio of 27.94.
  • Total CSAN debt is higher than 5 years ago, relative to shareholder equity.
  • There are more long-term liabilities than short-term assets on the CSAN balance sheet.

Is CSAN stock a Buy, Hold, or Sell, according to analysts?

Out of 1 Equities analysts who track CSAN, the consensus analyst rating on Cosan Sa is a Sell

It's important to note that analyst forecasts are not stock recommendations, nor are they financial advice.

You can dig deeper into what analysts are projecting on the Cosan Sa stock forecast page.

CSAN Trading Indicators

SMA10
2.67
SMA20
2.9
SMA50
3.58
SMA100
4.02
SMA200
4.31
MACD
-0.28
MACD Signal
-0.3
MACD Histogram
0.02
RSI
31.64
Stochastic %K
21.17
Stochastic %D
17.45
StochRSI %K
65.07
StochRSI %D
43.92

CSAN Revenue

Last year, CSAN revenue was $8.02B. Over the last five year, CSAN's revenue has increased by 14.09% per year. This was slower than the Oil & Gas Refining & Marketing industry average of 14.61%.

Learn more about CSAN's earnings and revenue performance here.

Are CSAN executives and large shareholders buying or selling the stock?

In the past year, executives and large shareholders at CSAN have sold more shares than they have bought.

Rubens Ometto Silveira Mello, Director of CSAN, was the latest CSAN insider to sell. They sold $267,081.60 worth of CSAN shares on May 22, 2026.

Get more info about who owns CSAN stock here.

Can I rely on CSAN as an income stream?

No, Cosan Sa doesn't provide an income stream by paying out dividends.

Get opinions from other traders

One of the primary reasons eToro is our favorite brokerage is because of its social trading community.

Click below to learn what other community members have to say.

Step 5: Execute your CSAN buy order

There are two main options:

  • Market order: A market order is an order to buy or sell a security at the best available price.
    Market orders are usually the easiest way to buy.
  • Limit order: A limit order lets you buy or sell a security at a specific price (or better).
    If you want to be sure you're buying or selling at a given dollar amount, place a limit order.

Press the Open Trade button and your broker will execute the order.

If you require additional help with buying stocks on eToro, watch the how to video below:

Open eToro Account

Step 6: Get updates on your CSAN position

Now that you own some CSAN shares, you'll want to keep up with your new investment.

Create a watchlist to track your CSAN stock.

CSAN Feed

How to Buy Stock in Cosan Sa

To reiterate, here are the 6 steps to buy stock in Cosan Sa:

  1. Figure out where to buy Cosan Sa stock
  2. Create your brokerage account
  3. Deposit money your investment account
  4. Evaluate Cosan Sa stock
  5. Execute your CSAN buy order
  6. Get updates on your CSAN position

If you need a online brokerage, eToro is our recommended option.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

If you would like to keep tabs on your investment in Cosan Sa, click below.

NYSE: CSAN
$2.66-0.06 (-2.21%)
Updated Jun 18, 2026
Open eToro Account
Your capital is at risk.
NYSE: CSAN
$2.66-0.06 (-2.21%)
Updated Jun 18, 2026
Open eToro Account
Your capital is at risk.

FAQ

How much does it cost to buy one Cosan Sa share?

As of Jun 18, 2026, it costs $2.66 to buy one share of Cosan Sa stock.

Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $1, you can buy 0.376 shares of CSAN.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

Is now a good time to buy Cosan Sa stock?

According to 1 Wall Street analysts who monitor Cosan Sa, their consensus recommendation is to sell Cosan Sa stock.

What is the best way to buy Cosan Sa stock?

One way to place an order for Cosan Sa stock is with a brokerage account.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.