Southern Co. (SO) closed the latest trading day at $88.86, indicating a -0.17% change from the previous session's end. The stock's performance was behind the S&P 500's daily gain of 1.7%. Meanwhile, the Dow gained 1.26%, and the Nasdaq, a tech-heavy index, added 2.51%. Shares of the power company have appreciated by 1.64% over the course of the past month, underperforming the Utilities sector's gain of 4.97% and outperforming the S&P 500's gain of 1.27%. The investment community will be closely monitoring t ...