The latest trading session saw Lockheed Martin (LMT) ending at $456.60, denoting a -4.26% adjustment from its last day's close. This change lagged the S&P 500's 0.27% loss on the day. Shares of the aerospace and defense company have appreciated by 3.71% over the course of the past month, underperforming the Aerospace sector's gain of 8.18%, and the S&P 500's gain of 6.9%.The investment community will be closely monitoring the performance of Lockheed Martin in its forthcoming earnings report. The company is ...