Lockheed Martin (LMT) closed the most recent trading day at $553.76, moving -0.58% from the previous trading session. The stock fell short of the S&P 500, which registered a gain of 0.42% for the day. At the same time, the Dow added 0.14%, and the tech-heavy Nasdaq gained 0.57%.Coming into today, shares of the aerospace and defense company had gained 11.11% in the past month. In that same time, the Aerospace sector gained 7.1%, while the S&P 500 gained 1.77%.Investors will be eagerly watching for the perfor ...