Correlation Between PTT Global and Siam Commercial

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

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

Diversification Opportunities for PTT Global and Siam Commercial

-0.68

Correlation Coefficient

PTT Global  Siam Commercial

Excellent diversification

The 3 months correlation between PTT and Siam is -0.68. Overlapping area represents the amount of risk that can be diversified away by holding PTT Global Chemical and The Siam Commercial in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Siam Commercial and PTT Global 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 PTT Global Chemical are associated (or correlated) with Siam Commercial. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Siam Commercial has no effect on the direction of PTT Global i.e., PTT Global and Siam Commercial go up and down completely randomly.

Pair Corralation between PTT Global and Siam Commercial

Assuming the 90 days trading horizon PTT Global Chemical is expected to under-perform the Siam Commercial. In addition to that, PTT Global is 3.64 times more volatile than The Siam Commercial. It trades about -0.12 of its total potential returns per unit of risk. The Siam Commercial is currently generating about 0.11 per unit of volatility. If you would invest  11,762  in The Siam Commercial on December 29, 2024 and sell it today you would earn a total of  788.00  from holding The Siam Commercial or generate 6.7% return on investment over 90 days.

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

PTT Global Chemical  vs.  The Siam Commercial

PTT Global Chemical

Risk-Adjusted Performance

Very Weak

Over the last 90 days PTT Global Chemical has generated negative risk-adjusted returns adding no value to investors with long positions. Despite conflicting performance in the last few months, the Stock's fundamental drivers remain somewhat strong which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long term up-swing for the company investors.

Siam Commercial

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in The Siam Commercial are ranked lower than 8 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak fundamental drivers, Siam Commercial may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Pair Trading with PTT Global and Siam Commercial

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

The idea behind PTT Global Chemical and The Siam Commercial 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 File Import module to quickly import all of your third-party portfolios from your local drive in csv format.