Correlation Between Ryman Healthcare and China Communications

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

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

Diversification Opportunities for Ryman Healthcare and China Communications

-0.15

Correlation Coefficient

Ryman Healthcare  China Communications

Good diversification

The 3 months correlation between Ryman and China is -0.15. Overlapping area represents the amount of risk that can be diversified away by holding Ryman Healthcare Limited and China Communications Services in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on China Communications and Ryman Healthcare 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 Ryman Healthcare Limited are associated (or correlated) with China Communications. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of China Communications has no effect on the direction of Ryman Healthcare i.e., Ryman Healthcare and China Communications go up and down completely randomly.

Pair Corralation between Ryman Healthcare and China Communications

Assuming the 90 days horizon Ryman Healthcare is expected to generate 1.2 times less return on investment than China Communications. In addition to that, Ryman Healthcare is 1.19 times more volatile than China Communications Services. It trades about 0.06 of its total potential returns per unit of risk. China Communications Services is currently generating about 0.09 per unit of volatility. If you would invest  43.00  in China Communications Services on April 24, 2025 and sell it today you would earn a total of  6.00  from holding China Communications Services or generate 13.95% return on investment over 90 days.

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

Ryman Healthcare Limited  vs.  China Communications Services

Ryman Healthcare

Risk-Adjusted Performance

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in Ryman Healthcare Limited are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. Despite nearly unsteady basic indicators, Ryman Healthcare reported solid returns over the last few months and may actually be approaching a breakup point.

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 uncertain basic indicators, China Communications reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Ryman Healthcare and China Communications

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

The idea behind Ryman Healthcare Limited and China Communications Services 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 Price Transformation module to use Price Transformation models to analyze the depth of different equity instruments across global markets.