With U.S. stock futures trading mixed this morning on Friday, 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 44 cents per share on revenue of $2.99 billion before the opening bell, according to data from Benzinga Pro. Conagra shares gained 0.3$17.85 in after-hours trading.Nike Inc. (NYSE:NKE) reported better-than-expected earnings and sales results for the second quarter, but posted a decline in gro ...