Correlation Between Star Petroleum and PTT Oil

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

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

Diversification Opportunities for Star Petroleum and PTT Oil

0.3

Correlation Coefficient

Star Petroleum  PTT Oil

Weak diversification

The 3 months correlation between Star and PTT is 0.3. Overlapping area represents the amount of risk that can be diversified away by holding Star Petroleum Refining and PTT Oil and in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on PTT Oil and Star Petroleum 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 Star Petroleum Refining are associated (or correlated) with PTT Oil. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of PTT Oil has no effect on the direction of Star Petroleum i.e., Star Petroleum and PTT Oil go up and down completely randomly.

Pair Corralation between Star Petroleum and PTT Oil

Assuming the 90 days trading horizon Star Petroleum Refining is expected to generate 1.09 times more return on investment than PTT Oil. However, Star Petroleum is 1.09 times more volatile than PTT Oil and. It trades about 0.03 of its potential returns per unit of risk. PTT Oil and is currently generating about -0.01 per unit of risk. If you would invest  515.00  in Star Petroleum Refining on April 22, 2025 and sell it today you would earn a total of  10.00  from holding Star Petroleum Refining or generate 1.94% return on investment over 90 days.

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

Star Petroleum Refining  vs.  PTT Oil and

Star Petroleum Refining

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in Star Petroleum Refining are ranked lower than 1 (%) of all global equities and portfolios over the last 90 days. Despite quite persistent forward-looking signals, Star Petroleum is not utilizing all of its potentials. The current stock price mess, may contribute to short-term losses for the institutional investors.

PTT Oil

Risk-Adjusted Performance

Very Weak

Over the last 90 days PTT Oil and has generated negative risk-adjusted returns adding no value to investors with long positions. Despite quite persistent fundamental drivers, PTT Oil is not utilizing all of its potentials. The latest stock price mess, may contribute to short-term losses for the institutional investors.

Pair Trading with Star Petroleum and PTT Oil

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

The idea behind Star Petroleum Refining and PTT Oil 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 Share Portfolio module to track or share privately all of your investments from the convenience of any device.