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 Advance Auto Parts, Inc. (NYSE:AAP) to report quarterly earnings at 68 cents per share on revenue of $3.43 billion before the opening bell, according to data from Benzinga Pro. Advance Auto Parts shares gained 1.2% to $71.00 in after-hours trading. Ooma, Inc. (NYSE:OOMA) reported better-than-expected first-quarter financial results and issued strong ...