Correlation Between Airports and Ditto Public

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

By analyzing existing cross correlation between Airports of Thailand and Ditto Public, you can compare the effects of market volatilities on Airports 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 Airports with a short position of Ditto Public. Check out your portfolio center. Please also check ongoing floating volatility patterns of Airports and Ditto Public.

Diversification Opportunities for Airports and Ditto Public

0.74

Correlation Coefficient

Airports  Ditto Public

Poor diversification

The 3 months correlation between Airports and Ditto is 0.74. Overlapping area represents the amount of risk that can be diversified away by holding Airports of Thailand and Ditto Public in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Ditto Public and Airports 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 Airports of Thailand 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 Airports i.e., Airports and Ditto Public go up and down completely randomly.

Pair Corralation between Airports and Ditto Public

Assuming the 90 days trading horizon Airports of Thailand is expected to generate 1.21 times more return on investment than Ditto Public. However, Airports is 1.21 times more volatile than Ditto Public. It trades about 0.02 of its potential returns per unit of risk. Ditto Public is currently generating about -0.08 per unit of risk. If you would invest  3,700  in Airports of Thailand on April 24, 2025 and sell it today you would earn a total of  50.00  from holding Airports of Thailand or generate 1.35% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Significant
Accuracy	98.31%
Values	Daily Returns

Airports of Thailand  vs.  Ditto Public

Airports of Thailand

Risk-Adjusted Performance

Weak

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

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 conflicting performance in the last few months, the Stock's fundamental drivers remain somewhat strong which may send shares a bit higher in August 2025. The current disturbance may also be a sign of long term up-swing for the company investors.

Pair Trading with Airports and Ditto Public

The main advantage of trading using opposite Airports and Ditto Public positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Airports 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 Airports of Thailand 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 Options Analysis module to analyze and evaluate options and option chains as a potential hedge for your portfolios.