Shares of General Motors Company GM surged almost 3% after posting third quarter earnings of $1.32 a share, surpassing the Zacks Consensus Estimate of $1.07Shares of Lockheed Martin Corporation LMT declined 2.4% after posting third quarter earnings of $3.24 a share, below the Zacks Consensus Estimate of $3.25McDonald's Corp.’s MCD shares gained 0.3% after posting third quarter earnings per share of $1.76, surpassing the Zacks Consensus Estimate of $1.75AT&T Inc.’s T shares dipped 1.1% after posting third quarter earnings of $0.74, lower than the Zacks Consensus Estimate of $0.75Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report AT&T Inc. (T): Free Stock Analysis Report Lockheed Martin Corporation (LMT): Free Stock Analysis Report General Motors Company (GM): Free Stock Analysis Report McDonald's Corporation (MCD): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research