Lockheed Martin Corp. Stock Underperforms Tuesday When Compared To Competitors

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Shares of Lockheed Martin Corp. (LMT) slid 2.44% to $522.34 Tuesday, on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index remaining mostly unchanged at 7,764.64 and the Dow Jones Industrial Average falling 0.36% to 51,863.69.

Lockheed Martin Corp. closed 24.52% short of its 52-week high of $692.00, which the company achieved on March 2nd.

The stock demonstrated a mixed performance when compared to some of its competitors Tuesday, as RTX Corp. (RTX) fell 1.72% to $190.99, Boeing Co. (BA) fell 1.71% to $197.72, and Northrop Grumman Corp. (NOC) fell 3.19% to $509.86.

Data source: Dow Jones Market Data, FactSet. Data compiled September 22, 2026.

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09-22-26 1637ET