Correlation Between Siam Cement and PTT Exploration

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

By analyzing existing cross correlation between The Siam Cement and PTT Exploration and, you can compare the effects of market volatilities on Siam Cement and PTT Exploration 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 Siam Cement with a short position of PTT Exploration. Check out your portfolio center. Please also check ongoing floating volatility patterns of Siam Cement and PTT Exploration.

Diversification Opportunities for Siam Cement and PTT Exploration

0.55

Correlation Coefficient

Siam Cement  PTT Exploration

Very weak diversification

The 3 months correlation between Siam and PTT is 0.55. Overlapping area represents the amount of risk that can be diversified away by holding The Siam Cement and PTT Exploration and in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on PTT Exploration and Siam Cement 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 The Siam Cement are associated (or correlated) with PTT Exploration. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of PTT Exploration has no effect on the direction of Siam Cement i.e., Siam Cement and PTT Exploration go up and down completely randomly.

Pair Corralation between Siam Cement and PTT Exploration

Assuming the 90 days trading horizon The Siam Cement is expected to generate 1.14 times more return on investment than PTT Exploration. However, Siam Cement is 1.14 times more volatile than PTT Exploration and. It trades about 0.18 of its potential returns per unit of risk. PTT Exploration and is currently generating about 0.11 per unit of risk. If you would invest  15,000  in The Siam Cement on April 23, 2025 and sell it today you would earn a total of  4,250  from holding The Siam Cement or generate 28.33% return on investment over 90 days.

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

The Siam Cement  vs.  PTT Exploration and

Siam Cement

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in The Siam Cement are ranked lower than 14 (%) of all global equities and portfolios over the last 90 days. Despite quite weak fundamental indicators, Siam Cement disclosed solid returns over the last few months and may actually be approaching a breakup point.

PTT Exploration

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in PTT Exploration and are ranked lower than 8 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak fundamental drivers, PTT Exploration sustained solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Siam Cement and PTT Exploration

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

The idea behind The Siam Cement and PTT Exploration and 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 Balance Of Power module to check stock momentum by analyzing Balance Of Power indicator and other technical ratios.