With U.S. stock futures trading lower this morning on Wednesday, some of the stocks that may grab investor focus today are as follows:Wall Street expects Conagra Brands Inc. (NYSE:CAG) to report quarterly earnings at 33 cents per share on revenue of $2.62 billion before the opening bell, according to data from Benzinga Pro. Conagra shares gained 0.2$18.35 in after-hours trading.Nike Inc. (NYSE:NKE) reported better-than-expected first-quarter financial results. Nike reported quarterly earnings of 49 cen ...