Lockheed Martin Corp. stock outperforms competitors on strong trading day

Lockheed Martin Corp. (LMT) stock gained 1.50% to close at $606.72 on Wednesday, outperforming the S&P 500 Index which rose 0.26% and the Dow Jones Industrial Average which fell 0.04%. The defense contractor's shares are now 12.32% below their 52-week high of $692.00, achieved on March 2nd.