Southern Co. (SO) closed the latest trading day at $66.86, indicating a -0.58% change from the previous session's end. The stock's change was less than the S&P 500's daily gain of 0.8%. Elsewhere, the Dow saw an upswing of 0.23%, while the tech-heavy Nasdaq appreciated by 1.14%.The the stock of power company has fallen by 4.61% in the past month, lagging the Utilities sector's gain of 0.14% and the S&P 500's gain of 5.2%.Market participants will be closely following the financial results of Southern Co. in ...