Correlation Between National Grid and Dominion Energy

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

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

Diversification Opportunities for National Grid and Dominion Energy

0.05

Correlation Coefficient

National Grid  Dominion Energy

Significant diversification

The 3 months correlation between National and Dominion is 0.05. Overlapping area represents the amount of risk that can be diversified away by holding National Grid plc and Dominion Energy in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Dominion Energy and National Grid 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 National Grid plc are associated (or correlated) with Dominion Energy. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Dominion Energy has no effect on the direction of National Grid i.e., National Grid and Dominion Energy go up and down completely randomly.

Pair Corralation between National Grid and Dominion Energy

Assuming the 90 days trading horizon National Grid is expected to generate 4.82 times less return on investment than Dominion Energy. In addition to that, National Grid is 2.07 times more volatile than Dominion Energy. It trades about 0.01 of its total potential returns per unit of risk. Dominion Energy is currently generating about 0.09 per unit of volatility. If you would invest  4,625  in Dominion Energy on April 24, 2025 and sell it today you would earn a total of  296.00  from holding Dominion Energy or generate 6.4% return on investment over 90 days.

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

National Grid plc  vs.  Dominion Energy

National Grid plc

Risk-Adjusted Performance

Very Weak

Over the last 90 days National Grid plc has generated negative risk-adjusted returns adding no value to investors with long positions. Despite nearly stable technical and fundamental indicators, National Grid is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

Dominion Energy

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Dominion Energy are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Dominion Energy may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with National Grid and Dominion Energy

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

The idea behind National Grid plc and Dominion 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 Performance Analysis module to check effects of mean-variance optimization against your current asset allocation.