Correlation Between Discover Financial and East Japan

Can any of the company-specific risk be diversified away by investing in both Discover Financial and East Japan 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 East Japan 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 East Japan Railway, you can compare the effects of market volatilities on Discover Financial and East Japan 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 East Japan. Check out your portfolio center. Please also check ongoing floating volatility patterns of Discover Financial and East Japan.

Diversification Opportunities for Discover Financial and East Japan

-0.37

Correlation Coefficient

Discover Financial  East Japan

Very good diversification

The 3 months correlation between Discover and East is -0.37. Overlapping area represents the amount of risk that can be diversified away by holding Discover Financial Services and East Japan Railway in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on East Japan Railway 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 East Japan. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of East Japan Railway has no effect on the direction of Discover Financial i.e., Discover Financial and East Japan go up and down completely randomly.

Pair Corralation between Discover Financial and East Japan

Assuming the 90 days horizon Discover Financial Services is expected to under-perform the East Japan. In addition to that, Discover Financial is 2.02 times more volatile than East Japan Railway. It trades about -0.08 of its total potential returns per unit of risk. East Japan Railway is currently generating about 0.14 per unit of volatility. If you would invest  1,665  in East Japan Railway on December 20, 2024 and sell it today you would earn a total of  178.00  from holding East Japan Railway or generate 10.69% return on investment over 90 days.

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

Discover Financial Services  vs.  East Japan Railway

Discover Financial

Risk-Adjusted Performance

Very Weak

Over the last 90 days Discover Financial Services 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 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.

East Japan Railway

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in East Japan Railway are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite nearly weak basic indicators, East Japan may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Pair Trading with Discover Financial and East Japan

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

The idea behind Discover Financial Services and East Japan Railway 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.

Check out your portfolio center.

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 Portfolio Diagnostics module to use generated alerts and portfolio events aggregator to diagnose current holdings.