Correlation Between ATT and Telefnica

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

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

Diversification Opportunities for ATT and Telefnica

0.08

Correlation Coefficient

ATT  Telefnica

Significant diversification

The 3 months correlation between ATT and Telefnica is 0.08. Overlapping area represents the amount of risk that can be diversified away by holding ATT Inc and Telefnica SA in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Telefnica SA and ATT 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 ATT Inc are associated (or correlated) with Telefnica. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Telefnica SA has no effect on the direction of ATT i.e., ATT and Telefnica go up and down completely randomly.

Pair Corralation between ATT and Telefnica

Assuming the 90 days trading horizon ATT Inc is expected to generate 0.73 times more return on investment than Telefnica. However, ATT Inc is 1.37 times less risky than Telefnica. It trades about 0.18 of its potential returns per unit of risk. Telefnica SA is currently generating about -0.03 per unit of risk. If you would invest  3,878  in ATT Inc on September 24, 2024 and sell it today you would earn a total of  737.00  from holding ATT Inc or generate 19.0% return on investment over 90 days.

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

ATT Inc  vs.  Telefnica SA

ATT Inc

Risk-Adjusted Performance

14 of 100

Good

Compared to the overall equity markets, risk-adjusted returns on investments in ATT Inc are ranked lower than 14 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, ATT sustained solid returns over the last few months and may actually be approaching a breakup point.

Telefnica SA

Risk-Adjusted Performance

0 of 100

Very Weak

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

Pair Trading with ATT and Telefnica

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

The idea behind ATT Inc and Telefnica 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 Portfolio Backtesting module to avoid under-diversification and over-optimization by backtesting your portfolios.