Correlation Between PTT Global and Star Petroleum

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

Diversification Opportunities for PTT Global and Star Petroleum

0.67

Correlation Coefficient

PTT Global  Star Petroleum

Poor diversification

The 3 months correlation between PTT and Star is 0.67. Overlapping area represents the amount of risk that can be diversified away by holding PTT Global Chemical and Star Petroleum Refining in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Star Petroleum Refining 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 Star Petroleum. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Star Petroleum Refining has no effect on the direction of PTT Global i.e., PTT Global and Star Petroleum go up and down completely randomly.

Pair Corralation between PTT Global and Star Petroleum

Assuming the 90 days trading horizon PTT Global Chemical is expected to under-perform the Star Petroleum. In addition to that, PTT Global is 1.41 times more volatile than Star Petroleum Refining. It trades about -0.12 of its total potential returns per unit of risk. Star Petroleum Refining is currently generating about -0.07 per unit of volatility. If you would invest  638.00  in Star Petroleum Refining on December 29, 2024 and sell it today you would lose (78.00) from holding Star Petroleum Refining or give up 12.23% of portfolio value over 90 days.

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

PTT Global Chemical  vs.  Star Petroleum Refining

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.

Star Petroleum Refining

Risk-Adjusted Performance

Very Weak

Over the last 90 days Star Petroleum Refining has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest conflicting 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 PTT Global and Star Petroleum

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

The idea behind PTT Global Chemical and Star Petroleum Refining 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 ETF Categories module to list of ETF categories grouped based on various criteria, such as the investment strategy or type of investments.