Correlation Between Charter Communications and Eisai Co

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

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

Diversification Opportunities for Charter Communications and Eisai Co

-0.21

Correlation Coefficient

Charter Communications  Eisai Co

Very good diversification

The 3 months correlation between Charter and Eisai is -0.21. Overlapping area represents the amount of risk that can be diversified away by holding Charter Communications and Eisai Co in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Eisai Co and Charter Communications 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 Charter Communications are associated (or correlated) with Eisai Co. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Eisai Co has no effect on the direction of Charter Communications i.e., Charter Communications and Eisai Co go up and down completely randomly.

Pair Corralation between Charter Communications and Eisai Co

Assuming the 90 days trading horizon Charter Communications is expected to generate 0.98 times more return on investment than Eisai Co. However, Charter Communications is 1.02 times less risky than Eisai Co. It trades about 0.08 of its potential returns per unit of risk. Eisai Co is currently generating about -0.06 per unit of risk. If you would invest  29,775  in Charter Communications on April 23, 2025 and sell it today you would earn a total of  3,495  from holding Charter Communications or generate 11.74% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Insignificant
Accuracy	98.44%
Values	Daily Returns

Charter Communications  vs.  Eisai Co

Charter Communications

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Charter Communications are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively unsteady basic indicators, Charter Communications unveiled solid returns over the last few months and may actually be approaching a breakup point.

Eisai Co

Risk-Adjusted Performance

Very Weak

Over the last 90 days Eisai Co has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest uncertain 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.

Pair Trading with Charter Communications and Eisai Co

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

The idea behind Charter Communications and Eisai Co 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 Anywhere module to track or share privately all of your investments from the convenience of any device.