Correlation Between Delta Air and Westinghouse Air

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

By analyzing existing cross correlation between Delta Air Lines and Westinghouse Air Brake, you can compare the effects of market volatilities on Delta Air and Westinghouse Air 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 Delta Air with a short position of Westinghouse Air. Check out your portfolio center. Please also check ongoing floating volatility patterns of Delta Air and Westinghouse Air.

Diversification Opportunities for Delta Air and Westinghouse Air

0.85

Correlation Coefficient

Delta Air  Westinghouse Air

Very poor diversification

The 3 months correlation between Delta and Westinghouse is 0.85. Overlapping area represents the amount of risk that can be diversified away by holding Delta Air Lines and Westinghouse Air Brake in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Westinghouse Air Brake and Delta Air 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 Delta Air Lines are associated (or correlated) with Westinghouse Air. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Westinghouse Air Brake has no effect on the direction of Delta Air i.e., Delta Air and Westinghouse Air go up and down completely randomly.

Pair Corralation between Delta Air and Westinghouse Air

Assuming the 90 days horizon Delta Air Lines is expected to under-perform the Westinghouse Air. In addition to that, Delta Air is 1.53 times more volatile than Westinghouse Air Brake. It trades about -0.17 of its total potential returns per unit of risk. Westinghouse Air Brake is currently generating about -0.05 per unit of volatility. If you would invest  18,316  in Westinghouse Air Brake on December 24, 2024 and sell it today you would lose (1,326) from holding Westinghouse Air Brake or give up 7.24% of portfolio value over 90 days.

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

Delta Air Lines  vs.  Westinghouse Air Brake

Delta Air Lines

Risk-Adjusted Performance

Very Weak

Over the last 90 days Delta Air Lines has generated negative risk-adjusted returns adding no value to investors with long positions. Despite fragile performance in the last few months, the Stock's basic indicators remain nearly stable which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long-run up-swing for the company stockholders.

Westinghouse Air Brake

Risk-Adjusted Performance

Very Weak

Over the last 90 days Westinghouse Air Brake has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest fragile performance, the Stock's basic indicators remain stable and the current disturbance on Wall Street may also be a sign of long-run gains for the company stockholders.

Pair Trading with Delta Air and Westinghouse Air

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

The idea behind Delta Air Lines and Westinghouse Air Brake 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.