Correlation Between Norfolk Southern and CSX

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

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

Diversification Opportunities for Norfolk Southern and CSX

0.37

Correlation Coefficient

Norfolk Southern  CSX

Weak diversification

The 3 months correlation between Norfolk and CSX is 0.37. Overlapping area represents the amount of risk that can be diversified away by holding Norfolk Southern and CSX Corp. in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on CSX Corporation and Norfolk Southern 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 Norfolk Southern 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 Norfolk Southern i.e., Norfolk Southern and CSX go up and down completely randomly.

Pair Corralation between Norfolk Southern and CSX

Considering the 90-day investment horizon Norfolk Southern is expected to generate 0.72 times more return on investment than CSX. However, Norfolk Southern is 1.38 times less risky than CSX. It trades about 0.19 of its potential returns per unit of risk. CSX Corporation is currently generating about 0.05 per unit of risk. If you would invest  26,123  in Norfolk Southern on July 3, 2025 and sell it today you would earn a total of  3,745  from holding Norfolk Southern or generate 14.34% return on investment over 90 days.

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

Norfolk Southern  vs.  CSX Corp.

Norfolk Southern

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Norfolk Southern are ranked lower than 15 (%) of all global equities and portfolios over the last 90 days. In spite of rather inconsistent basic indicators, Norfolk Southern exhibited solid returns over the last few months and may actually be approaching a breakup point.

CSX Corporation

Risk-Adjusted Performance

Mild

Compared to the overall equity markets, risk-adjusted returns on investments in CSX Corporation are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. In spite of fairly strong basic indicators, CSX is not utilizing all of its potentials. The recent stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Norfolk Southern and CSX

The main advantage of trading using opposite Norfolk Southern and CSX positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Norfolk Southern 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 Norfolk Southern 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 Manager module to state of the art Portfolio Manager to monitor and improve performance of your invested capital.