Correlation Between PetroChina and Railway Signal

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

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

Diversification Opportunities for PetroChina and Railway Signal

0.26

Correlation Coefficient

PetroChina  Railway Signal

Modest diversification

The 3 months correlation between PetroChina and Railway is 0.26. Overlapping area represents the amount of risk that can be diversified away by holding PetroChina Co Ltd and Railway Signal Communication in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Railway Signal Commu and PetroChina 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 PetroChina Co Ltd are associated (or correlated) with Railway Signal. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Railway Signal Commu has no effect on the direction of PetroChina i.e., PetroChina and Railway Signal go up and down completely randomly.

Pair Corralation between PetroChina and Railway Signal

Assuming the 90 days trading horizon PetroChina Co Ltd is expected to generate 0.89 times more return on investment than Railway Signal. However, PetroChina Co Ltd is 1.12 times less risky than Railway Signal. It trades about 0.13 of its potential returns per unit of risk. Railway Signal Communication is currently generating about -0.25 per unit of risk. If you would invest  809.00  in PetroChina Co Ltd on September 12, 2024 and sell it today you would earn a total of  27.00  from holding PetroChina Co Ltd or generate 3.34% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	95.65%
Values	Daily Returns

PetroChina Co Ltd  vs.  Railway Signal Communication

PetroChina

Risk-Adjusted Performance

5 of 100

Insignificant

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

Railway Signal Commu

Risk-Adjusted Performance

12 of 100

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Railway Signal Communication are ranked lower than 12 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, Railway Signal sustained solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with PetroChina and Railway Signal

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

The idea behind PetroChina Co Ltd and Railway Signal Communication 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 Alpha Finder module to use alpha and beta coefficients to find investment opportunities after accounting for the risk.