Correlation Between Ally Financial and Discover Financial

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

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

Diversification Opportunities for Ally Financial and Discover Financial

0.0

Correlation Coefficient

Ally Financial  Discover Financial

Pay attention - limited upside

The 3 months correlation between Ally and Discover is 0.0. Overlapping area represents the amount of risk that can be diversified away by holding Ally Financial and Discover Financial Services in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Discover Financial and Ally 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 Ally Financial are associated (or correlated) with Discover Financial. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Discover Financial has no effect on the direction of Ally Financial i.e., Ally Financial and Discover Financial go up and down completely randomly.

Pair Corralation between Ally Financial and Discover Financial

Given the investment horizon of 90 days Ally Financial is expected to generate 1.76 times less return on investment than Discover Financial. But when comparing it to its historical volatility, Ally Financial is 1.18 times less risky than Discover Financial. It trades about 0.14 of its potential returns per unit of risk. Discover Financial Services is currently generating about 0.21 of returns per unit of risk over similar time horizon. If you would invest  19,031  in Discover Financial Services on May 2, 2025 and sell it today you would earn a total of  974.00  from holding Discover Financial Services or generate 5.12% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Flat
Strength	Insignificant
Accuracy	19.67%
Values	Daily Returns

Ally Financial  vs.  Discover Financial Services

Ally Financial

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Ally Financial are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. In spite of fairly fragile essential indicators, Ally Financial showed solid returns over the last few months and may actually be approaching a breakup point.

Discover Financial

Risk-Adjusted Performance

Solid

Over the last 90 days Discover Financial Services has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of comparatively weak technical and fundamental indicators, Discover Financial unveiled solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Ally Financial and Discover Financial

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

The idea behind Ally Financial and Discover Financial Services 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 Economic Indicators module to top statistical indicators that provide insights into how an economy is performing.