Correlation Between GM and STMicroelectronics

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

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

Diversification Opportunities for GM and STMicroelectronics

0.25

Correlation Coefficient

GM  STMicroelectronics

Modest diversification

The 3 months correlation between GM and STMicroelectronics is 0.25. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and STMicroelectronics NV in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on STMicroelectronics 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 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 GM i.e., GM and STMicroelectronics go up and down completely randomly.

Pair Corralation between GM and STMicroelectronics

Allowing for the 90-day total investment horizon General Motors is expected to under-perform the STMicroelectronics. But the stock apears to be less risky and, when comparing its historical volatility, General Motors is 1.18 times less risky than STMicroelectronics. The stock trades about -0.07 of its potential returns per unit of risk. The STMicroelectronics NV is currently generating about -0.04 of returns per unit of risk over similar time horizon. If you would invest  2,398  in STMicroelectronics NV on December 29, 2024 and sell it today you would lose (263.00) from holding STMicroelectronics NV or give up 10.97% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	95.31%
Values	Daily Returns

General Motors  vs.  STMicroelectronics NV

General Motors

Risk-Adjusted Performance

Very Weak

Over the last 90 days General Motors has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of latest abnormal performance, the Stock's primary indicators remain healthy and the recent disarray on Wall Street may also be a sign of long period gains for the firm investors.

STMicroelectronics

Risk-Adjusted Performance

Very Weak

Over the last 90 days STMicroelectronics NV has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of latest uncertain performance, the Stock's basic indicators remain stable and the newest uproar on Wall Street may also be a sign of mid-term gains for the firm private investors.

Pair Trading with GM and STMicroelectronics

The main advantage of trading using opposite GM and STMicroelectronics positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if GM 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 General Motors 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 Stocks Directory module to find actively traded stocks across global markets.