Lockheed Martin Corporation shares closed at $563.61 on August 22, 2026, declining 1.42% on the session as selling pressure carried into the end of the week.
The single-day drop extended a broader weekly retreat, with LMT falling 7.38% over the past seven days. The pullback suggests some cooling after a period of notable strength in the stock.
Despite the recent weakness, Lockheed Martin has gained 9.53% over the trailing 30-day period, reflecting a meaningful run for the aerospace and defense company. The stock's market capitalization stood at $131.89 billion as of the close.
The divergence between the monthly gain and the shorter-term losses points to elevated volatility in LMT shares, with the 30-day window capturing a strong advance that the past week has begun to partially unwind.



