Correlation Between Nio and FuelCell Energy

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

By analyzing existing cross correlation between Nio Class A and FuelCell Energy, you can compare the effects of market volatilities on Nio and FuelCell Energy 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 Nio with a short position of FuelCell Energy. Check out your portfolio center. Please also check ongoing floating volatility patterns of Nio and FuelCell Energy.

Diversification Opportunities for Nio and FuelCell Energy

0.77

Correlation Coefficient

Nio  FuelCell Energy

Poor diversification

The 3 months correlation between Nio and FuelCell is 0.77. Overlapping area represents the amount of risk that can be diversified away by holding Nio Class A and FuelCell Energy in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on FuelCell Energy and Nio 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 Nio Class A are associated (or correlated) with FuelCell Energy. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of FuelCell Energy has no effect on the direction of Nio i.e., Nio and FuelCell Energy go up and down completely randomly.

Pair Corralation between Nio and FuelCell Energy

Considering the 90-day investment horizon Nio is expected to generate 1.27 times less return on investment than FuelCell Energy. But when comparing it to its historical volatility, Nio Class A is 1.38 times less risky than FuelCell Energy. It trades about 0.14 of its potential returns per unit of risk. FuelCell Energy is currently generating about 0.13 of returns per unit of risk over similar time horizon. If you would invest  527.00  in FuelCell Energy on July 27, 2025 and sell it today you would earn a total of  268.00  from holding FuelCell Energy or generate 50.85% return on investment over 90 days.

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

Nio Class A  vs.  FuelCell Energy

Nio Class A

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in Nio Class A are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. In spite of very unfluctuating forward indicators, Nio displayed solid returns over the last few months and may actually be approaching a breakup point.

FuelCell Energy

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in FuelCell Energy are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite quite weak technical and fundamental indicators, FuelCell Energy disclosed solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Nio and FuelCell Energy

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

The idea behind Nio Class A and FuelCell Energy 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.

Check out your portfolio center.

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 Volatility module to check portfolio volatility and analyze historical return density to properly model market risk.