Correlation Between Eastern Communications and China Railway

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

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

Diversification Opportunities for Eastern Communications and China Railway

0.64

Correlation Coefficient

Eastern Communications  China Railway

Poor diversification

The 3 months correlation between Eastern and China is 0.64. Overlapping area represents the amount of risk that can be diversified away by holding Eastern Communications Co and China Railway Tielong in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on China Railway Tielong and Eastern Communications 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 Eastern Communications Co are associated (or correlated) with China Railway. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of China Railway Tielong has no effect on the direction of Eastern Communications i.e., Eastern Communications and China Railway go up and down completely randomly.

Pair Corralation between Eastern Communications and China Railway

Assuming the 90 days trading horizon Eastern Communications Co is expected to generate 1.85 times more return on investment than China Railway. However, Eastern Communications is 1.85 times more volatile than China Railway Tielong. It trades about 0.01 of its potential returns per unit of risk. China Railway Tielong is currently generating about -0.23 per unit of risk. If you would invest  43.00  in Eastern Communications Co on December 11, 2024 and sell it today you would earn a total of  0.00  from holding Eastern Communications Co or generate 0.0% return on investment over 90 days.

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

Eastern Communications Co  vs.  China Railway Tielong

Eastern Communications

Risk-Adjusted Performance

Very Weak

Over the last 90 days Eastern Communications Co has generated negative risk-adjusted returns adding no value to investors with long positions. Despite somewhat strong basic indicators, Eastern Communications is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

China Railway Tielong

Risk-Adjusted Performance

Very Weak

Over the last 90 days China Railway Tielong has generated negative risk-adjusted returns adding no value to investors with long positions. Despite weak performance in the last few months, the Stock's basic indicators remain somewhat strong which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long term up-swing for the company investors.

Pair Trading with Eastern Communications and China Railway

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

The idea behind Eastern Communications Co and China Railway Tielong 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 Stock Screener module to find equities using a custom stock filter or screen asymmetry in trading patterns, price, volume, or investment outlook..