Correlation Between ATT and T-Mobile

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

By analyzing existing cross correlation between ATT Inc and T Mobile, you can compare the effects of market volatilities on ATT and T-Mobile 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 T-Mobile. Check out your portfolio center. Please also check ongoing floating volatility patterns of ATT and T-Mobile.

Diversification Opportunities for ATT and T-Mobile

0.3

Correlation Coefficient

ATT  T-Mobile

Weak diversification

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

Pair Corralation between ATT and T-Mobile

Assuming the 90 days trading horizon ATT Inc is expected to generate 0.67 times more return on investment than T-Mobile. However, ATT Inc is 1.5 times less risky than T-Mobile. It trades about 0.0 of its potential returns per unit of risk. T Mobile is currently generating about -0.08 per unit of risk. If you would invest  2,322  in ATT Inc on April 20, 2025 and sell it today you would lose (22.00) from holding ATT Inc or give up 0.95% of portfolio value over 90 days.

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

ATT Inc  vs.  T Mobile

ATT Inc

Risk-Adjusted Performance

Very Weak

Over the last 90 days ATT Inc has generated negative risk-adjusted returns adding no value to investors with long positions. Despite nearly stable fundamental drivers, ATT is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

T Mobile

Risk-Adjusted Performance

Very Weak

Over the last 90 days T Mobile has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest fragile performance, the Stock's basic indicators remain stable and the current disturbance on Wall Street may also be a sign of long-run gains for the company stockholders.

Pair Trading with ATT and T-Mobile

The main advantage of trading using opposite ATT and T-Mobile positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if ATT position performs unexpectedly, T-Mobile 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 T-Mobile will offset losses from the drop in T-Mobile's long position.

The idea behind ATT Inc and T Mobile 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 Top Crypto Exchanges module to search and analyze digital assets across top global cryptocurrency exchanges.