Correlation Between Ecopetrol and Petroleo Brasileiro

Can any of the company-specific risk be diversified away by investing in both Ecopetrol and Petroleo Brasileiro 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 Ecopetrol and Petroleo Brasileiro into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between Ecopetrol SA ADR and Petroleo Brasileiro Petrobras, you can compare the effects of market volatilities on Ecopetrol and Petroleo Brasileiro 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 Ecopetrol with a short position of Petroleo Brasileiro. Check out your portfolio center. Please also check ongoing floating volatility patterns of Ecopetrol and Petroleo Brasileiro.

Diversification Opportunities for Ecopetrol and Petroleo Brasileiro

0.53

Correlation Coefficient

Ecopetrol  Petroleo Brasileiro

Very weak diversification

The 3 months correlation between Ecopetrol and Petroleo is 0.53. Overlapping area represents the amount of risk that can be diversified away by holding Ecopetrol SA ADR and Petroleo Brasileiro Petrobras in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Petroleo Brasileiro and Ecopetrol 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 Ecopetrol SA ADR are associated (or correlated) with Petroleo Brasileiro. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Petroleo Brasileiro has no effect on the direction of Ecopetrol i.e., Ecopetrol and Petroleo Brasileiro go up and down completely randomly.

Pair Corralation between Ecopetrol and Petroleo Brasileiro

Allowing for the 90-day total investment horizon Ecopetrol is expected to generate 2.41 times less return on investment than Petroleo Brasileiro. In addition to that, Ecopetrol is 1.17 times more volatile than Petroleo Brasileiro Petrobras. It trades about 0.06 of its total potential returns per unit of risk. Petroleo Brasileiro Petrobras is currently generating about 0.16 per unit of volatility. If you would invest  1,101  in Petroleo Brasileiro Petrobras on May 7, 2025 and sell it today you would earn a total of  175.00  from holding Petroleo Brasileiro Petrobras or generate 15.89% return on investment over 90 days.

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

Ecopetrol SA ADR  vs.  Petroleo Brasileiro Petrobras

Ecopetrol SA ADR

Risk-Adjusted Performance

Soft

Compared to the overall equity markets, risk-adjusted returns on investments in Ecopetrol SA ADR are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. In spite of rather weak fundamental indicators, Ecopetrol may actually be approaching a critical reversion point that can send shares even higher in September 2025.

Petroleo Brasileiro

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Petroleo Brasileiro Petrobras are ranked lower than 12 (%) of all global equities and portfolios over the last 90 days. Even with relatively unsteady fundamental drivers, Petroleo Brasileiro reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Ecopetrol and Petroleo Brasileiro

The main advantage of trading using opposite Ecopetrol and Petroleo Brasileiro positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Ecopetrol position performs unexpectedly, Petroleo Brasileiro 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 Petroleo Brasileiro will offset losses from the drop in Petroleo Brasileiro's long position.

The idea behind Ecopetrol SA ADR and Petroleo Brasileiro Petrobras 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 Stocks Directory module to find actively traded stocks across global markets.