Correlation Between Siam Cement and Ditto Public

Can any of the company-specific risk be diversified away by investing in both Siam Cement and Ditto Public 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 Ditto Public 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 Ditto Public, you can compare the effects of market volatilities on Siam Cement and Ditto Public 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 Ditto Public. Check out your portfolio center. Please also check ongoing floating volatility patterns of Siam Cement and Ditto Public.

Diversification Opportunities for Siam Cement and Ditto Public

0.07

Correlation Coefficient

Siam Cement  Ditto Public

Significant diversification

The 3 months correlation between Siam and Ditto is 0.07. Overlapping area represents the amount of risk that can be diversified away by holding The Siam Cement and Ditto Public in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Ditto Public 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 Ditto Public. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Ditto Public has no effect on the direction of Siam Cement i.e., Siam Cement and Ditto Public go up and down completely randomly.

Pair Corralation between Siam Cement and Ditto Public

Assuming the 90 days trading horizon The Siam Cement is expected to generate 0.74 times more return on investment than Ditto Public. However, The Siam Cement is 1.36 times less risky than Ditto Public. It trades about 0.17 of its potential returns per unit of risk. Ditto Public is currently generating about 0.0 per unit of risk. If you would invest  15,600  in The Siam Cement on April 22, 2025 and sell it today you would earn a total of  3,500  from holding The Siam Cement or generate 22.44% return on investment over 90 days.

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

The Siam Cement  vs.  Ditto Public

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 13 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak fundamental drivers, Siam Cement sustained solid returns over the last few months and may actually be approaching a breakup point.

Ditto Public

Risk-Adjusted Performance

Very Weak

Over the last 90 days Ditto Public has generated negative risk-adjusted returns adding no value to investors with long positions. Despite somewhat strong fundamental drivers, Ditto Public is not utilizing all of its potentials. The latest stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Siam Cement and Ditto Public

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

The idea behind The Siam Cement and Ditto 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.

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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 Anywhere module to track or share privately all of your investments from the convenience of any device.