Correlation Between Union Pacific and Central Japan

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

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

Diversification Opportunities for Union Pacific and Central Japan

0.23

Correlation Coefficient

Union Pacific  Central Japan

Modest diversification

The 3 months correlation between Union and Central is 0.23. Overlapping area represents the amount of risk that can be diversified away by holding Union Pacific and Central Japan Railway in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Central Japan Railway and Union Pacific 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 Union Pacific are associated (or correlated) with Central Japan. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Central Japan Railway has no effect on the direction of Union Pacific i.e., Union Pacific and Central Japan go up and down completely randomly.

Pair Corralation between Union Pacific and Central Japan

Assuming the 90 days horizon Union Pacific is expected to generate 1.95 times less return on investment than Central Japan. But when comparing it to its historical volatility, Union Pacific is 1.28 times less risky than Central Japan. It trades about 0.06 of its potential returns per unit of risk. Central Japan Railway is currently generating about 0.09 of returns per unit of risk over similar time horizon. If you would invest  1,768  in Central Japan Railway on April 25, 2025 and sell it today you would earn a total of  154.00  from holding Central Japan Railway or generate 8.71% return on investment over 90 days.

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

Union Pacific  vs.  Central Japan Railway

Union Pacific

Risk-Adjusted Performance

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in Union Pacific are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. Despite nearly stable basic indicators, Union Pacific is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

Central Japan Railway

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Central Japan Railway are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. Despite nearly weak basic indicators, Central Japan may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with Union Pacific and Central Japan

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

The idea behind Union Pacific and Central 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.

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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.