With U.S. stock futures trading mixed this morning on Wednesday, some of the stocks that may grab investor focus today are as follows: Wall Street expects Emerson Electric Co. (NYSE:EMR) to report quarterly earnings at $1.25 per share on revenue of $4.29 billion before the opening bell, according to data from Benzinga Pro. Emerson Electric shares rose 1.2% to $108.70 in after-hours trading. Lyft, Inc. (NASDAQ:LYFT) posted stronger-than-expected sales for its first quarter. The company saw second-quarter gross bookings of between approximately ...