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 Hello Group Inc. (NASDAQ:MOMO) to report quarterly earnings at 28 cents per share on revenue of $372.52 million before the opening bell, according to data from Benzinga Pro. Hello Group shares fell 0.6% to $6.60 in after-hours trading.Analysts expect Zscaler, Inc. (NASDAQ:ZS) to post quarterly earnings at 69 cents per share on revenue of $567.93 million. The company will release earnings after the markets close. Zscaler shares gained 0.1% to $…