Correlation Between GM and GNX

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

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

Diversification Opportunities for GM and GNX

0.39

Correlation Coefficient

GM  GNX

Weak diversification

The 3 months correlation between GM and GNX is 0.39. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and GNX in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on GNX 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 GNX. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of GNX has no effect on the direction of GM i.e., GM and GNX go up and down completely randomly.

Pair Corralation between GM and GNX

Allowing for the 90-day total investment horizon GM is expected to generate 471.63 times less return on investment than GNX. But when comparing it to its historical volatility, General Motors is 135.12 times less risky than GNX. It trades about 0.1 of its potential returns per unit of risk. GNX is currently generating about 0.35 of returns per unit of risk over similar time horizon. If you would invest  0.34  in GNX on September 2, 2024 and sell it today you would earn a total of  0.23  from holding GNX or generate 67.82% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	96.97%
Values	Daily Returns

General Motors  vs.  GNX

General Motors

Risk-Adjusted Performance

7 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in General Motors are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, GM displayed solid returns over the last few months and may actually be approaching a breakup point.

GNX

Risk-Adjusted Performance

27 of 100

Strong

Compared to the overall equity markets, risk-adjusted returns on investments in GNX are ranked lower than 27 (%) of all global equities and portfolios over the last 90 days. In spite of rather unsteady basic indicators, GNX exhibited solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with GM and GNX

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

The idea behind General Motors and GNX 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 Portfolio Volatility module to check portfolio volatility and analyze historical return density to properly model market risk.