Correlation Between NOS SGPS and CTT Correios

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

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

Diversification Opportunities for NOS SGPS and CTT Correios

0.24

Correlation Coefficient

NOS SGPS  CTT Correios

Modest diversification

The 3 months correlation between NOS and CTT is 0.24. Overlapping area represents the amount of risk that can be diversified away by holding NOS SGPS SA and CTT Correios de in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on CTT Correios de and NOS SGPS 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 NOS SGPS SA are associated (or correlated) with CTT Correios. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of CTT Correios de has no effect on the direction of NOS SGPS i.e., NOS SGPS and CTT Correios go up and down completely randomly.

Pair Corralation between NOS SGPS and CTT Correios

Assuming the 90 days trading horizon NOS SGPS is expected to generate 2.23 times less return on investment than CTT Correios. But when comparing it to its historical volatility, NOS SGPS SA is 1.12 times less risky than CTT Correios. It trades about 0.05 of its potential returns per unit of risk. CTT Correios de is currently generating about 0.09 of returns per unit of risk over similar time horizon. If you would invest  736.00  in CTT Correios de on May 24, 2025 and sell it today you would earn a total of  55.00  from holding CTT Correios de or generate 7.47% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	98.46%
Values	Daily Returns

NOS SGPS SA  vs.  CTT Correios de

NOS SGPS SA

Risk-Adjusted Performance

Soft

Compared to the overall equity markets, risk-adjusted returns on investments in NOS SGPS SA are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively stable basic indicators, NOS SGPS is not utilizing all of its potentials. The newest stock price uproar, may contribute to short-horizon losses for the private investors.

CTT Correios de

Risk-Adjusted Performance

Fair

Over the last 90 days CTT Correios de has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of comparatively weak basic indicators, CTT Correios may actually be approaching a critical reversion point that can send shares even higher in September 2025.

Pair Trading with NOS SGPS and CTT Correios

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

The idea behind NOS SGPS SA and CTT Correios 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 Sync Your Broker module to sync your existing holdings, watchlists, positions or portfolios from thousands of online brokerage services, banks, investment account aggregators and robo-advisors..