With U.S. stock futures trading mixed this morning on Tuesday, some of the stocks that may grab investor focus today are as follows:Wall Street expects Lamb Weston Holdings Inc. (NYSE:LW) to report quarterly earnings at 55 cents per share on revenue of $1.62 billion before the opening bell, according to data from Benzinga Pro. Lamb Weston shares gained 0.1$55.72 in after-hours trading.Progress Software Corp. (NASDAQ:PRGS) reported better-than-expected financial results for the third quarter. Progress S ...