Correlation Between GM and Pacific Gas

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

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

Diversification Opportunities for GM and Pacific Gas

0.11

Correlation Coefficient

GM  Pacific Gas

Average diversification

The 3 months correlation between GM and Pacific is 0.11. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and Pacific Gas and in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Pacific Gas 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 Pacific Gas. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Pacific Gas has no effect on the direction of GM i.e., GM and Pacific Gas go up and down completely randomly.

Pair Corralation between GM and Pacific Gas

Allowing for the 90-day total investment horizon General Motors is expected to generate 1.02 times more return on investment than Pacific Gas. However, GM is 1.02 times more volatile than Pacific Gas and. It trades about -0.07 of its potential returns per unit of risk. Pacific Gas and is currently generating about -0.09 per unit of risk. If you would invest  5,414  in General Motors on December 27, 2024 and sell it today you would lose (685.00) from holding General Motors or give up 12.65% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Insignificant
Accuracy	47.54%
Values	Daily Returns

General Motors  vs.  Pacific Gas and

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 weak 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.

Pacific Gas

Risk-Adjusted Performance

Very Weak

Over the last 90 days Pacific Gas and has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of weak performance in the last few months, the Preferred Stock's technical and fundamental indicators remain rather sound which may send shares a bit higher in April 2025. The latest tumult may also be a sign of longer-term up-swing for the firm shareholders.

Pair Trading with GM and Pacific Gas

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

The idea behind General Motors and Pacific Gas and 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 Options Analysis module to analyze and evaluate options and option chains as a potential hedge for your portfolios.