Correlation Between Southern and Edison International

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

By analyzing existing cross correlation between Southern Company and Edison International, you can compare the effects of market volatilities on Southern and Edison International 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 Southern with a short position of Edison International. Check out your portfolio center. Please also check ongoing floating volatility patterns of Southern and Edison International.

Diversification Opportunities for Southern and Edison International

-0.3

Correlation Coefficient

Southern  Edison International

Very good diversification

The 3 months correlation between Southern and Edison is -0.3. Overlapping area represents the amount of risk that can be diversified away by holding Southern Company and Edison International in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Edison International and Southern 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 Southern Company are associated (or correlated) with Edison International. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Edison International has no effect on the direction of Southern i.e., Southern and Edison International go up and down completely randomly.

Pair Corralation between Southern and Edison International

Allowing for the 90-day total investment horizon Southern Company is expected to generate 0.57 times more return on investment than Edison International. However, Southern Company is 1.74 times less risky than Edison International. It trades about 0.08 of its potential returns per unit of risk. Edison International is currently generating about -0.01 per unit of risk. If you would invest  9,029  in Southern Company on May 3, 2025 and sell it today you would earn a total of  470.00  from holding Southern Company or generate 5.21% return on investment over 90 days.

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

Southern Company  vs.  Edison International

Southern

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Southern Company are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. In spite of very healthy basic indicators, Southern is not utilizing all of its potentials. The latest stock price disarray, may contribute to short-term losses for the investors.

Edison International

Risk-Adjusted Performance

Very Weak

Over the last 90 days Edison International has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of fairly strong forward indicators, Edison International is not utilizing all of its potentials. The latest stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Southern and Edison International

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

The idea behind Southern Company and Edison International 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 Suggestion module to get suggestions outside of your existing asset allocation including your own model portfolios.