Correlation Between PGE and Edison International

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

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

Diversification Opportunities for PGE and Edison International

0.97

Correlation Coefficient

PGE  Edison International

Almost no diversification

The 3 months correlation between PGE and Edison is 0.97. Overlapping area represents the amount of risk that can be diversified away by holding PGE Corp. and Edison International in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Edison International and PGE 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 PGE Corporation 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 PGE i.e., PGE and Edison International go up and down completely randomly.

Pair Corralation between PGE and Edison International

Assuming the 90 days horizon PGE Corporation is expected to generate 0.73 times more return on investment than Edison International. However, PGE Corporation is 1.37 times less risky than Edison International. It trades about -0.12 of its potential returns per unit of risk. Edison International is currently generating about -0.17 per unit of risk. If you would invest  1,906  in PGE Corporation on December 27, 2024 and sell it today you would lose (330.00) from holding PGE Corporation or give up 17.31% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Strong
Accuracy	98.41%
Values	Daily Returns

PGE Corp.  vs.  Edison International

PGE Corporation

Risk-Adjusted Performance

Very Weak

Over the last 90 days PGE Corporation has generated negative risk-adjusted returns adding no value to investors with long positions. Despite uncertain performance in the last few months, the Stock's basic indicators remain nearly stable which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long-run up-swing for the company stockholders.

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. Despite fragile performance in the last few months, the Stock's basic indicators remain nearly stable which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long-run up-swing for the company stockholders.

Pair Trading with PGE and Edison International

The main advantage of trading using opposite PGE and Edison International positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if PGE 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 PGE Corporation 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 Global Correlations module to find global opportunities by holding instruments from different markets.