Correlation Between Discover Financial and Western Digital

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

By analyzing existing cross correlation between Discover Financial Services and Western Digital, you can compare the effects of market volatilities on Discover Financial and Western Digital 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 Discover Financial with a short position of Western Digital. Check out your portfolio center. Please also check ongoing floating volatility patterns of Discover Financial and Western Digital.

Diversification Opportunities for Discover Financial and Western Digital

0.11

Correlation Coefficient

Discover Financial  Western Digital

Average diversification

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

Pair Corralation between Discover Financial and Western Digital

Assuming the 90 days trading horizon Discover Financial Services is expected to generate 0.95 times more return on investment than Western Digital. However, Discover Financial Services is 1.05 times less risky than Western Digital. It trades about 0.07 of its potential returns per unit of risk. Western Digital is currently generating about -0.14 per unit of risk. If you would invest  41,723  in Discover Financial Services on December 26, 2024 and sell it today you would earn a total of  6,264  from holding Discover Financial Services or generate 15.01% return on investment over 90 days.

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

Discover Financial Services  vs.  Western Digital

Discover Financial

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Discover Financial Services are ranked lower than 5 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak technical and fundamental indicators, Discover Financial sustained solid returns over the last few months and may actually be approaching a breakup point.

Western Digital

Risk-Adjusted Performance

Very Weak

Over the last 90 days Western Digital 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 fundamental 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 Discover Financial and Western Digital

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

The idea behind Discover Financial Services and Western Digital 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 Aroon Oscillator module to analyze current equity momentum using Aroon Oscillator and other momentum ratios.