Correlation Between GM and Vulcan Materials

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

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

Diversification Opportunities for GM and Vulcan Materials

0.27

Correlation Coefficient

GM  Vulcan Materials

Modest diversification

The 3 months correlation between GM and Vulcan is 0.27. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and Vulcan Materials in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Vulcan Materials 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 Vulcan Materials. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Vulcan Materials has no effect on the direction of GM i.e., GM and Vulcan Materials go up and down completely randomly.

Pair Corralation between GM and Vulcan Materials

Allowing for the 90-day total investment horizon General Motors is expected to generate 1.2 times more return on investment than Vulcan Materials. However, GM is 1.2 times more volatile than Vulcan Materials. It trades about -0.01 of its potential returns per unit of risk. Vulcan Materials is currently generating about -0.17 per unit of risk. If you would invest  5,168  in General Motors on December 20, 2024 and sell it today you would lose (189.00) from holding General Motors or give up 3.66% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	96.67%
Values	Daily Returns

General Motors  vs.  Vulcan Materials

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 very healthy primary indicators, GM is not utilizing all of its potentials. The current stock price disarray, may contribute to short-term losses for the investors.

Vulcan Materials

Risk-Adjusted Performance

Very Weak

Over the last 90 days Vulcan Materials has generated negative risk-adjusted returns adding no value to investors with long positions. Despite weak performance in the last few months, the Stock's primary indicators remain somewhat strong which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long term up-swing for the company investors.

Pair Trading with GM and Vulcan Materials

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

The idea behind General Motors and Vulcan Materials 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 ETFs module to find actively traded Exchange Traded Funds (ETF) from around the world.