Correlation Between Cosan SA and Valero Energy

Can any of the company-specific risk be diversified away by investing in both Cosan SA and Valero Energy at the same time? Although using a correlation coefficient on its own may not help to predict future stock returns, this module helps to understand the diversifiable risk of combining Cosan SA and Valero Energy into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between Cosan SA ADR and Valero Energy, you can compare the effects of market volatilities on Cosan SA and Valero Energy and check how they will diversify away market risk if combined in the same portfolio for a given time horizon. You can also utilize pair trading strategies of matching a long position in Cosan SA with a short position of Valero Energy. Check out your portfolio center. Please also check ongoing floating volatility patterns of Cosan SA and Valero Energy.

Diversification Opportunities for Cosan SA and Valero Energy

0.05

Correlation Coefficient

Cosan SA  Valero Energy

Significant diversification

The 3 months correlation between Cosan and Valero is 0.05. Overlapping area represents the amount of risk that can be diversified away by holding Cosan SA ADR and Valero Energy in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Valero Energy and Cosan SA is a relative statistical measure of the degree to which these equity instruments tend to move together. The correlation coefficient measures the extent to which returns on Cosan SA ADR are associated (or correlated) with Valero Energy. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Valero Energy has no effect on the direction of Cosan SA i.e., Cosan SA and Valero Energy go up and down completely randomly.

Pair Corralation between Cosan SA and Valero Energy

Given the investment horizon of 90 days Cosan SA ADR is expected to under-perform the Valero Energy. In addition to that, Cosan SA is 1.8 times more volatile than Valero Energy. It trades about -0.04 of its total potential returns per unit of risk. Valero Energy is currently generating about 0.13 per unit of volatility. If you would invest  13,664  in Valero Energy on June 16, 2025 and sell it today you would earn a total of  2,008  from holding Valero Energy or generate 14.7% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Insignificant
Accuracy	100.0%
Values	Daily Returns

Cosan SA ADR  vs.  Valero Energy

Cosan SA ADR

Risk-Adjusted Performance

Weakest

Over the last 90 days Cosan SA ADR has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of latest conflicting performance, the Stock's basic indicators remain healthy and the recent disarray on Wall Street may also be a sign of long period gains for the firm investors.

Valero Energy

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in Valero Energy are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. In spite of very weak essential indicators, Valero Energy displayed solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Cosan SA and Valero Energy

The main advantage of trading using opposite Cosan SA and Valero Energy positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Cosan SA position performs unexpectedly, Valero Energy can make up some of the losses. Pair trading also minimizes risk from directional movements in the market. For example, if an entire industry or sector drops because of unexpected headlines, the short position in Valero Energy will offset losses from the drop in Valero Energy's long position.

The idea behind Cosan SA ADR and Valero Energy pairs trading is to make the combined position market-neutral, meaning the overall market's direction will not affect its win or loss (or potential downside or upside). This can be achieved by designing a pairs trade with two highly correlated stocks or equities that operate in a similar space or sector, making it possible to obtain profits through simple and relatively low-risk investment.

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Note that this page's information should be used as a complementary analysis to find the right mix of equity instruments to add to your existing portfolios or create a brand new portfolio. You can also try the Portfolio Anywhere module to track or share privately all of your investments from the convenience of any device.