Correlation Between Bangkok Expressway and Symphony Communication

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

By analyzing existing cross correlation between Bangkok Expressway and and Symphony Communication Public, you can compare the effects of market volatilities on Bangkok Expressway and Symphony Communication 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 Bangkok Expressway with a short position of Symphony Communication. Check out your portfolio center. Please also check ongoing floating volatility patterns of Bangkok Expressway and Symphony Communication.

Diversification Opportunities for Bangkok Expressway and Symphony Communication

0.84

Correlation Coefficient

Bangkok Expressway  Symphony Communication

Very poor diversification

The 3 months correlation between Bangkok and Symphony is 0.84. Overlapping area represents the amount of risk that can be diversified away by holding Bangkok Expressway and and Symphony Communication Public in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Symphony Communication and Bangkok Expressway 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 Bangkok Expressway and are associated (or correlated) with Symphony Communication. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Symphony Communication has no effect on the direction of Bangkok Expressway i.e., Bangkok Expressway and Symphony Communication go up and down completely randomly.

Pair Corralation between Bangkok Expressway and Symphony Communication

Assuming the 90 days trading horizon Bangkok Expressway and is expected to generate 1.4 times more return on investment than Symphony Communication. However, Bangkok Expressway is 1.4 times more volatile than Symphony Communication Public. It trades about -0.05 of its potential returns per unit of risk. Symphony Communication Public is currently generating about -0.08 per unit of risk. If you would invest  595.00  in Bangkok Expressway and on April 25, 2025 and sell it today you would lose (45.00) from holding Bangkok Expressway and or give up 7.56% of portfolio value over 90 days.

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

Bangkok Expressway and  vs.  Symphony Communication Public

Bangkok Expressway and

Risk-Adjusted Performance

Very Weak

Over the last 90 days Bangkok Expressway and has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest weak performance, the Stock's fundamental drivers remain strong and the current disturbance on Wall Street may also be a sign of long term gains for the company investors.

Symphony Communication

Risk-Adjusted Performance

Very Weak

Over the last 90 days Symphony Communication Public has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest weak performance, the Stock's forward-looking signals remain persistent and the latest mess on Wall Street may also be a sign of long-standing gains for the company institutional investors.

Pair Trading with Bangkok Expressway and Symphony Communication

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

The idea behind Bangkok Expressway and and Symphony Communication Public 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.

Check out your portfolio center.

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 Correlation Analysis module to reduce portfolio risk simply by holding instruments which are not perfectly correlated.