Correlation Between East Japan and CSX

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

By analyzing existing cross correlation between East Japan Railway and CSX Corporation, you can compare the effects of market volatilities on East Japan and CSX 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 East Japan with a short position of CSX. Check out your portfolio center. Please also check ongoing floating volatility patterns of East Japan and CSX.

Diversification Opportunities for East Japan and CSX

-0.74

Correlation Coefficient

East Japan  CSX

Pay attention - limited upside

The 3 months correlation between East and CSX is -0.74. Overlapping area represents the amount of risk that can be diversified away by holding East Japan Railway and CSX Corp. in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on CSX Corporation and East Japan 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 East Japan Railway are associated (or correlated) with CSX. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of CSX Corporation has no effect on the direction of East Japan i.e., East Japan and CSX go up and down completely randomly.

Pair Corralation between East Japan and CSX

Assuming the 90 days horizon East Japan Railway is expected to under-perform the CSX. But the stock apears to be less risky and, when comparing its historical volatility, East Japan Railway is 1.18 times less risky than CSX. The stock trades about -0.1 of its potential returns per unit of risk. The CSX Corporation is currently generating about 0.27 of returns per unit of risk over similar time horizon. If you would invest  2,362  in CSX Corporation on April 22, 2025 and sell it today you would earn a total of  683.00  from holding CSX Corporation or generate 28.92% return on investment over 90 days.

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

East Japan Railway  vs.  CSX Corp.

East Japan Railway

Risk-Adjusted Performance

Very Weak

Over the last 90 days East Japan Railway 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.

CSX Corporation

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in CSX Corporation are ranked lower than 21 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, CSX reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with East Japan and CSX

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

The idea behind East Japan Railway and CSX Corporation 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 Portfolio Suggestion module to get suggestions outside of your existing asset allocation including your own model portfolios.