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 MSC Industrial Direct Co., Inc. (NYSE:MSM) to report quarterly earnings at $1.50 per share on revenue of $1.01 million before the opening bell, according to data from Benzinga Pro. MSC Industrial Direct shares gained 1.1% to $79.10 in the after-hours trading session.Y-mAbs Therapeutics, Inc. (NASDAQ:YMAB) named Peter Pfreundschuh as Chief Financial Officer, effective June 28. Y-mAbs Therapeutics shares fell 2.3% to $11.56 in the after-hours tr…