Correlation Between Hellenic Telecommunicatio and Autohellas

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

By analyzing existing cross correlation between Hellenic Telecommunications Organization and Autohellas SA, you can compare the effects of market volatilities on Hellenic Telecommunicatio and Autohellas 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 Hellenic Telecommunicatio with a short position of Autohellas. Check out your portfolio center. Please also check ongoing floating volatility patterns of Hellenic Telecommunicatio and Autohellas.

Diversification Opportunities for Hellenic Telecommunicatio and Autohellas

0.67

Correlation Coefficient

Hellenic Telecommunicatio  Autohellas

Poor diversification

The 3 months correlation between Hellenic and Autohellas is 0.67. Overlapping area represents the amount of risk that can be diversified away by holding Hellenic Telecommunications Or and Autohellas SA in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Autohellas SA and Hellenic Telecommunicatio 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 Hellenic Telecommunications Organization are associated (or correlated) with Autohellas. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Autohellas SA has no effect on the direction of Hellenic Telecommunicatio i.e., Hellenic Telecommunicatio and Autohellas go up and down completely randomly.

Pair Corralation between Hellenic Telecommunicatio and Autohellas

Assuming the 90 days trading horizon Hellenic Telecommunications Organization is expected to under-perform the Autohellas. But the stock apears to be less risky and, when comparing its historical volatility, Hellenic Telecommunications Organization is 1.18 times less risky than Autohellas. The stock trades about -0.05 of its potential returns per unit of risk. The Autohellas SA is currently generating about -0.04 of returns per unit of risk over similar time horizon. If you would invest  1,130  in Autohellas SA on April 23, 2025 and sell it today you would lose (54.00) from holding Autohellas SA or give up 4.78% of portfolio value over 90 days.

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

Hellenic Telecommunications Or  vs.  Autohellas SA

Hellenic Telecommunicatio

Risk-Adjusted Performance

Very Weak

Over the last 90 days Hellenic Telecommunications Organization has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of comparatively stable basic indicators, Hellenic Telecommunicatio is not utilizing all of its potentials. The current stock price uproar, may contribute to short-horizon losses for the private investors.

Autohellas SA

Risk-Adjusted Performance

Very Weak

Over the last 90 days Autohellas SA has generated negative risk-adjusted returns adding no value to investors with long positions. Despite somewhat strong basic indicators, Autohellas is not utilizing all of its potentials. The newest stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Hellenic Telecommunicatio and Autohellas

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

The idea behind Hellenic Telecommunications Organization and Autohellas SA 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 Equity Search module to search for actively traded equities including funds and ETFs from over 30 global markets.