Correlation Between Chunghwa Telecom and BII Railway

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

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

Diversification Opportunities for Chunghwa Telecom and BII Railway

0.54

Correlation Coefficient

Chunghwa Telecom  BII Railway

Very weak diversification

The 3 months correlation between Chunghwa and BII is 0.54. Overlapping area represents the amount of risk that can be diversified away by holding Chunghwa Telecom Co and BII Railway Transportation in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on BII Railway Transpor and Chunghwa Telecom 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 Chunghwa Telecom Co are associated (or correlated) with BII Railway. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of BII Railway Transpor has no effect on the direction of Chunghwa Telecom i.e., Chunghwa Telecom and BII Railway go up and down completely randomly.

Pair Corralation between Chunghwa Telecom and BII Railway

Assuming the 90 days trading horizon Chunghwa Telecom is expected to generate 3.44 times less return on investment than BII Railway. But when comparing it to its historical volatility, Chunghwa Telecom Co is 2.27 times less risky than BII Railway. It trades about 0.06 of its potential returns per unit of risk. BII Railway Transportation is currently generating about 0.1 of returns per unit of risk over similar time horizon. If you would invest  2.60  in BII Railway Transportation on December 1, 2024 and sell it today you would earn a total of  0.25  from holding BII Railway Transportation or generate 9.62% return on investment over 90 days.

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

Chunghwa Telecom Co  vs.  BII Railway Transportation

Chunghwa Telecom

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Chunghwa Telecom Co are ranked lower than 5 (%) of all global equities and portfolios over the last 90 days. Despite nearly stable basic indicators, Chunghwa Telecom is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

BII Railway Transpor

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in BII Railway Transportation are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, BII Railway may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Pair Trading with Chunghwa Telecom and BII Railway

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

The idea behind Chunghwa Telecom Co and BII Railway Transportation 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 Comparator module to compare the composition, asset allocations and performance of any two portfolios in your account.