Correlation Between ATT and CEMEX SAB

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

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

Diversification Opportunities for ATT and CEMEX SAB

-0.57

Correlation Coefficient

ATT  CEMEX SAB

Excellent diversification

The 3 months correlation between ATT and CEMEX is -0.57. Overlapping area represents the amount of risk that can be diversified away by holding ATT Inc and CEMEX SAB de in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on CEMEX SAB de 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 CEMEX SAB. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of CEMEX SAB de has no effect on the direction of ATT i.e., ATT and CEMEX SAB go up and down completely randomly.

Pair Corralation between ATT and CEMEX SAB

Taking into account the 90-day investment horizon ATT Inc is expected to under-perform the CEMEX SAB. But the stock apears to be less risky and, when comparing its historical volatility, ATT Inc is 2.47 times less risky than CEMEX SAB. The stock trades about -0.21 of its potential returns per unit of risk. The CEMEX SAB de is currently generating about 0.13 of returns per unit of risk over similar time horizon. If you would invest  87.00  in CEMEX SAB de on September 11, 2025 and sell it today you would earn a total of  21.00  from holding CEMEX SAB de or generate 24.14% return on investment over 90 days.

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

ATT Inc  vs.  CEMEX SAB de

ATT Inc

Risk-Adjusted Performance

Weakest

Over the last 90 days ATT Inc has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of conflicting performance in the last few months, the Stock's basic indicators remain comparatively stable which may send shares a bit higher in January 2026. The newest uproar may also be a sign of mid-term up-swing for the firm private investors.

CEMEX SAB de

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in CEMEX SAB de are ranked lower than 9 (%) of all global equities and portfolios over the last 90 days. Despite nearly unsteady basic indicators, CEMEX SAB reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with ATT and CEMEX SAB

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

The idea behind ATT Inc and CEMEX SAB de 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 Funds Screener module to find actively-traded funds from around the world traded on over 30 global exchanges.