Correlation Between Siam Cement and Power Line

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

Diversification Opportunities for Siam Cement and Power Line

0.7

Correlation Coefficient

Siam Cement  Power Line

Poor diversification

The 3 months correlation between Siam and Power is 0.7. Overlapping area represents the amount of risk that can be diversified away by holding The Siam Cement and Power Line Engineering in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Power Line Engineering 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 Power Line. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Power Line Engineering has no effect on the direction of Siam Cement i.e., Siam Cement and Power Line go up and down completely randomly.

Pair Corralation between Siam Cement and Power Line

Assuming the 90 days trading horizon Siam Cement is expected to generate 1.41 times less return on investment than Power Line. But when comparing it to its historical volatility, The Siam Cement is 1.84 times less risky than Power Line. It trades about 0.17 of its potential returns per unit of risk. Power Line Engineering is currently generating about 0.13 of returns per unit of risk over similar time horizon. If you would invest  21.00  in Power Line Engineering on April 22, 2025 and sell it today you would earn a total of  7.00  from holding Power Line Engineering or generate 33.33% return on investment over 90 days.

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

The Siam Cement  vs.  Power Line Engineering

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 quite conflicting fundamental indicators, Siam Cement disclosed solid returns over the last few months and may actually be approaching a breakup point.

Power Line Engineering

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Power Line Engineering are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite quite conflicting technical and fundamental indicators, Power Line disclosed solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Siam Cement and Power Line

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

The idea behind The Siam Cement and Power Line Engineering 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 Fundamental Analysis module to view fundamental data based on most recent published financial statements.