Correlation Between GM and China Greatwall

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

By analyzing existing cross correlation between General Motors and China Greatwall Computer, you can compare the effects of market volatilities on GM and China Greatwall 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 GM with a short position of China Greatwall. Check out your portfolio center. Please also check ongoing floating volatility patterns of GM and China Greatwall.

Diversification Opportunities for GM and China Greatwall

0.86

Correlation Coefficient

GM  China Greatwall

Very poor diversification

The 3 months correlation between GM and China is 0.86. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and China Greatwall Computer in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on China Greatwall Computer and GM 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 General Motors are associated (or correlated) with China Greatwall. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of China Greatwall Computer has no effect on the direction of GM i.e., GM and China Greatwall go up and down completely randomly.

Pair Corralation between GM and China Greatwall

Allowing for the 90-day total investment horizon GM is expected to generate 1.23 times less return on investment than China Greatwall. But when comparing it to its historical volatility, General Motors is 1.58 times less risky than China Greatwall. It trades about 0.05 of its potential returns per unit of risk. China Greatwall Computer is currently generating about 0.04 of returns per unit of risk over similar time horizon. If you would invest  1,019  in China Greatwall Computer on September 19, 2024 and sell it today you would earn a total of  492.00  from holding China Greatwall Computer or generate 48.28% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Strong
Accuracy	96.16%
Values	Daily Returns

General Motors  vs.  China Greatwall Computer

General Motors

Risk-Adjusted Performance

3 of 100

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in General Motors are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, GM may actually be approaching a critical reversion point that can send shares even higher in January 2025.

China Greatwall Computer

Risk-Adjusted Performance

15 of 100

Good

Compared to the overall equity markets, risk-adjusted returns on investments in China Greatwall Computer are ranked lower than 15 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, China Greatwall sustained solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with GM and China Greatwall

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

The idea behind General Motors and China Greatwall Computer 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 Global Correlations module to find global opportunities by holding instruments from different markets.