Correlation Between Southwest Airlines and PPG Industries

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

By analyzing existing cross correlation between Southwest Airlines and PPG Industries, you can compare the effects of market volatilities on Southwest Airlines and PPG Industries 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 Southwest Airlines with a short position of PPG Industries. Check out your portfolio center. Please also check ongoing floating volatility patterns of Southwest Airlines and PPG Industries.

Diversification Opportunities for Southwest Airlines and PPG Industries

0.8

Correlation Coefficient

Southwest Airlines  PPG Industries

Very poor diversification

The 3 months correlation between Southwest and PPG is 0.8. Overlapping area represents the amount of risk that can be diversified away by holding Southwest Airlines and PPG Industries in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on PPG Industries and Southwest Airlines 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 Southwest Airlines are associated (or correlated) with PPG Industries. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of PPG Industries has no effect on the direction of Southwest Airlines i.e., Southwest Airlines and PPG Industries go up and down completely randomly.

Pair Corralation between Southwest Airlines and PPG Industries

Assuming the 90 days trading horizon Southwest Airlines is expected to generate 1.67 times more return on investment than PPG Industries. However, Southwest Airlines is 1.67 times more volatile than PPG Industries. It trades about 0.12 of its potential returns per unit of risk. PPG Industries is currently generating about 0.14 per unit of risk. If you would invest  58,501  in Southwest Airlines on September 26, 2024 and sell it today you would earn a total of  7,999  from holding Southwest Airlines or generate 13.67% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Strong
Accuracy	100.0%
Values	Daily Returns

Southwest Airlines  vs.  PPG Industries

Southwest Airlines

Risk-Adjusted Performance

9 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Southwest Airlines are ranked lower than 9 (%) of all global equities and portfolios over the last 90 days. In spite of fairly weak basic indicators, Southwest Airlines showed solid returns over the last few months and may actually be approaching a breakup point.

PPG Industries

Risk-Adjusted Performance

10 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in PPG Industries are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. In spite of fairly weak technical and fundamental indicators, PPG Industries may actually be approaching a critical reversion point that can send shares even higher in January 2025.

Pair Trading with Southwest Airlines and PPG Industries

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

The idea behind Southwest Airlines and PPG Industries 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 Price Exposure Probability module to analyze equity upside and downside potential for a given time horizon across multiple markets.