Correlation Between Yanzhou Coal and STMicroelectronics

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

By analyzing existing cross correlation between Yanzhou Coal Mining and STMicroelectronics NV, you can compare the effects of market volatilities on Yanzhou Coal and STMicroelectronics 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 Yanzhou Coal with a short position of STMicroelectronics. Check out your portfolio center. Please also check ongoing floating volatility patterns of Yanzhou Coal and STMicroelectronics.

Diversification Opportunities for Yanzhou Coal and STMicroelectronics

-0.5

Correlation Coefficient

Yanzhou Coal  STMicroelectronics

Very good diversification

The 3 months correlation between Yanzhou and STMicroelectronics is -0.5. Overlapping area represents the amount of risk that can be diversified away by holding Yanzhou Coal Mining and STMicroelectronics NV in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on STMicroelectronics and Yanzhou Coal 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 Yanzhou Coal Mining are associated (or correlated) with STMicroelectronics. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of STMicroelectronics has no effect on the direction of Yanzhou Coal i.e., Yanzhou Coal and STMicroelectronics go up and down completely randomly.

Pair Corralation between Yanzhou Coal and STMicroelectronics

Assuming the 90 days horizon Yanzhou Coal Mining is expected to generate 1.12 times more return on investment than STMicroelectronics. However, Yanzhou Coal is 1.12 times more volatile than STMicroelectronics NV. It trades about 0.14 of its potential returns per unit of risk. STMicroelectronics NV is currently generating about -0.05 per unit of risk. If you would invest  847.00  in Yanzhou Coal Mining on July 5, 2025 and sell it today you would earn a total of  243.00  from holding Yanzhou Coal Mining or generate 28.69% return on investment over 90 days.

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

Yanzhou Coal Mining  vs.  STMicroelectronics NV

Yanzhou Coal Mining

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in Yanzhou Coal Mining are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite nearly uncertain basic indicators, Yanzhou Coal reported solid returns over the last few months and may actually be approaching a breakup point.

STMicroelectronics

Risk-Adjusted Performance

Weakest

Over the last 90 days STMicroelectronics NV 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 Yanzhou Coal and STMicroelectronics

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

The idea behind Yanzhou Coal Mining and STMicroelectronics NV 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 Odds Of Bankruptcy module to get analysis of equity chance of financial distress in the next 2 years.