With U.S. stock futures trading higher this morning on Monday, some of the stocks that may grab investor focus today are as follows: Wall Street expects Albertsons Companies, Inc. (NYSE:ACI) to report quarterly earnings at 52 cents per share on revenue of $18.47 billion before the opening bell, according to data from Benzinga Pro. Albertsons shares rose 0.5% to $20.45 in after-hours trading. Smartsheet Inc. (NYSE:SMAR) disclosed a $150 million share repurchase program. Smartsheet shares fell 1.7% to close at $36.80 on Friday. Analysts are expecting Nucor Corporation (NYSE:NUE) to post quarterl…