Prior to today's trading, shares of the energy company had gained 4.47% over the past month. This has outpaced the Utilities sector's gain of 0.61% and the S&P 500's gain of 0.43% in that time. Any recent changes to analyst estimates for Dominion Energy should also be noted by investors. Recent revisions tend to reflect the latest near-term business trends. With this in mind, we can consider positive estimate revisions a sign of optimism about the company's business outlook. Valuation is also important, so ...