Duke Energy (DUK) closed the latest trading day at $99.95, indicating a -0.25% change from the previous session's end. This change lagged the S&P 500's 0.16% gain on the day. Elsewhere, the Dow gained 0.04%, while the tech-heavy Nasdaq added 0.49%.The electric utility's shares have seen a decrease of 0.97% over the last month, surpassing the Utilities sector's loss of 3.23% and falling behind the S&P 500's gain of 3.22%.The investment community will be closely monitoring the performance of Duke Energy in it ...