Correlation Between China Communications and Vulcan Materials

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

By analyzing existing cross correlation between China Communications Services and Vulcan Materials, you can compare the effects of market volatilities on China Communications and Vulcan Materials 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 China Communications with a short position of Vulcan Materials. Check out your portfolio center. Please also check ongoing floating volatility patterns of China Communications and Vulcan Materials.

Diversification Opportunities for China Communications and Vulcan Materials

0.22

Correlation Coefficient

China Communications  Vulcan Materials

Modest diversification

The 3 months correlation between China and Vulcan is 0.22. Overlapping area represents the amount of risk that can be diversified away by holding China Communications Services and Vulcan Materials in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Vulcan Materials and China Communications 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 China Communications Services are associated (or correlated) with Vulcan Materials. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Vulcan Materials has no effect on the direction of China Communications i.e., China Communications and Vulcan Materials go up and down completely randomly.

Pair Corralation between China Communications and Vulcan Materials

Assuming the 90 days horizon China Communications Services is expected to generate 1.49 times more return on investment than Vulcan Materials. However, China Communications is 1.49 times more volatile than Vulcan Materials. It trades about 0.1 of its potential returns per unit of risk. Vulcan Materials is currently generating about 0.09 per unit of risk. If you would invest  42.00  in China Communications Services on April 20, 2025 and sell it today you would earn a total of  6.00  from holding China Communications Services or generate 14.29% return on investment over 90 days.

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

China Communications Services  vs.  Vulcan Materials

China Communications

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in China Communications Services are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, China Communications reported solid returns over the last few months and may actually be approaching a breakup point.

Vulcan Materials

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Vulcan Materials are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Vulcan Materials may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with China Communications and Vulcan Materials

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

The idea behind China Communications Services and Vulcan Materials 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.

Check out your portfolio center.

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 Latest Portfolios module to quick portfolio dashboard that showcases your latest portfolios.