Correlation Between Bayer AG and Merck

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

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

Diversification Opportunities for Bayer AG and Merck

-0.5

Correlation Coefficient

Bayer AG  Merck

Very good diversification

The 3 months correlation between Bayer and Merck is -0.5. Overlapping area represents the amount of risk that can be diversified away by holding Bayer AG NA and Merck Co in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Merck and Bayer AG 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 Bayer AG NA are associated (or correlated) with Merck. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Merck has no effect on the direction of Bayer AG i.e., Bayer AG and Merck go up and down completely randomly.

Pair Corralation between Bayer AG and Merck

Assuming the 90 days trading horizon Bayer AG NA is expected to generate 1.15 times more return on investment than Merck. However, Bayer AG is 1.15 times more volatile than Merck Co. It trades about 0.11 of its potential returns per unit of risk. Merck Co is currently generating about -0.11 per unit of risk. If you would invest  1,932  in Bayer AG NA on December 30, 2024 and sell it today you would earn a total of  322.00  from holding Bayer AG NA or generate 16.67% return on investment over 90 days.

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

Bayer AG NA  vs.  Merck Co

Bayer AG NA

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Bayer AG NA are ranked lower than 9 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Bayer AG reported solid returns over the last few months and may actually be approaching a breakup point.

Merck

Risk-Adjusted Performance

Very Weak

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

Pair Trading with Bayer AG and Merck

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

The idea behind Bayer AG NA and Merck 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 Aroon Oscillator module to analyze current equity momentum using Aroon Oscillator and other momentum ratios.