Correlation Between Edison International and China Datang

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

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

Diversification Opportunities for Edison International and China Datang

-0.67

Correlation Coefficient

Edison International  China Datang

Excellent diversification

The 3 months correlation between Edison and China is -0.67. Overlapping area represents the amount of risk that can be diversified away by holding Edison International and China Datang in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on China Datang and Edison International 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 Edison International are associated (or correlated) with China Datang. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of China Datang has no effect on the direction of Edison International i.e., Edison International and China Datang go up and down completely randomly.

Pair Corralation between Edison International and China Datang

Assuming the 90 days horizon Edison International is expected to under-perform the China Datang. But the stock apears to be less risky and, when comparing its historical volatility, Edison International is 1.2 times less risky than China Datang. The stock trades about -0.1 of its potential returns per unit of risk. The China Datang is currently generating about 0.06 of returns per unit of risk over similar time horizon. If you would invest  24.00  in China Datang on April 23, 2025 and sell it today you would earn a total of  2.00  from holding China Datang or generate 8.33% return on investment over 90 days.

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

Edison International  vs.  China Datang

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

China Datang

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in China Datang are ranked lower than 5 (%) of all global equities and portfolios over the last 90 days. Despite nearly uncertain basic indicators, China Datang may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with Edison International and China Datang

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

The idea behind Edison International and China Datang 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 Price Exposure Probability module to analyze equity upside and downside potential for a given time horizon across multiple markets.