With U.S. stock futures trading lower this morning on Tuesday, some of the stocks that may grab investor focus today are as follows:Wall Street expects Coca-Cola Co. (NYSE:KO) to report quarterly earnings at 78 cents per share on revenue of $12.39 billion before the opening bell, according to data from Benzinga Pro. Coca-Cola shares rose 0.3$68.64 in after-hours trading.Analysts are expecting General Electric Co. (NYSE:GE) to post quarterly earnings of $1.44 per share on revenue of$10.40 billion for t ...