Correlation Between FuelCell Energy and ESS Tech

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Can any of the company-specific risk be diversified away by investing in both FuelCell Energy and ESS Tech 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 FuelCell Energy and ESS Tech into the same portfolio, which is an essential part of the fundamental portfolio management process.
By analyzing existing cross correlation between FuelCell Energy and ESS Tech, you can compare the effects of market volatilities on FuelCell Energy and ESS Tech 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 FuelCell Energy with a short position of ESS Tech. Check out your portfolio center. Please also check ongoing floating volatility patterns of FuelCell Energy and ESS Tech.

Diversification Opportunities for FuelCell Energy and ESS Tech

0.21
  Correlation Coefficient

Modest diversification

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

Pair Corralation between FuelCell Energy and ESS Tech

Given the investment horizon of 90 days FuelCell Energy is expected to under-perform the ESS Tech. But the stock apears to be less risky and, when comparing its historical volatility, FuelCell Energy is 3.56 times less risky than ESS Tech. The stock trades about -0.03 of its potential returns per unit of risk. The ESS Tech is currently generating about 0.08 of returns per unit of risk over similar time horizon. If you would invest  201.00  in ESS Tech on October 5, 2025 and sell it today you would earn a total of  0.00  from holding ESS Tech or generate 0.0% return on investment over 90 days.
Time Period3 Months [change]
DirectionMoves Together 
StrengthVery Weak
Accuracy100.0%
ValuesDaily Returns

FuelCell Energy  vs.  ESS Tech

 Performance 
       Timeline  
FuelCell Energy 

Risk-Adjusted Performance

Weakest

 
Weak
 
Strong
Over the last 90 days FuelCell Energy has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest weak performance, the Stock's technical and fundamental indicators remain persistent and the latest mess on Wall Street may also be a sign of long-standing gains for the company institutional investors.
ESS Tech 

Risk-Adjusted Performance

Mild

 
Weak
 
Strong
Compared to the overall equity markets, risk-adjusted returns on investments in ESS Tech are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. Despite fairly unsteady basic indicators, ESS Tech demonstrated solid returns over the last few months and may actually be approaching a breakup point.

FuelCell Energy and ESS Tech Volatility Contrast

   Predicted Return Density   
       Returns  

Pair Trading with FuelCell Energy and ESS Tech

The main advantage of trading using opposite FuelCell Energy and ESS Tech positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if FuelCell Energy position performs unexpectedly, ESS Tech 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 ESS Tech will offset losses from the drop in ESS Tech's long position.
The idea behind FuelCell Energy and ESS Tech 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 My Watchlist Analysis module to analyze my current watchlist and to refresh optimization strategy. Macroaxis watchlist is based on self-learning algorithm to remember stocks you like.

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