Correlation Between ESS Tech and GrafTech International

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

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

Diversification Opportunities for ESS Tech and GrafTech International

-0.46

Correlation Coefficient

ESS Tech  GrafTech International

Very good diversification

The 3 months correlation between ESS and GrafTech is -0.46. Overlapping area represents the amount of risk that can be diversified away by holding ESS Tech and GrafTech International in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on GrafTech International and ESS Tech 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 ESS Tech are associated (or correlated) with GrafTech International. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of GrafTech International has no effect on the direction of ESS Tech i.e., ESS Tech and GrafTech International go up and down completely randomly.

Pair Corralation between ESS Tech and GrafTech International

Considering the 90-day investment horizon ESS Tech is expected to generate 1.28 times less return on investment than GrafTech International. In addition to that, ESS Tech is 2.29 times more volatile than GrafTech International. It trades about 0.07 of its total potential returns per unit of risk. GrafTech International is currently generating about 0.21 per unit of volatility. If you would invest  63.00  in GrafTech International on April 26, 2025 and sell it today you would earn a total of  79.00  from holding GrafTech International or generate 125.4% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Very Weak
Accuracy	98.39%
Values	Daily Returns

ESS Tech  vs.  GrafTech International

ESS Tech

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in ESS Tech are ranked lower than 5 (%) 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.

GrafTech International

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in GrafTech International are ranked lower than 16 (%) of all global equities and portfolios over the last 90 days. Despite nearly weak basic indicators, GrafTech International reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with ESS Tech and GrafTech International

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

The idea behind ESS Tech and GrafTech International 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.