With U.S. stock futures trading lower this morning on Monday, some of the stocks that may grab investor focus today are as follows: Wall Street expects Dada Nexus Limited (NASDAQ: DADA) to report quarterly earnings at 9 cents per share on revenue of $432.74 million after the closing bell, according to data from Benzinga Pro. Dada Nexus shares gained 0.9% to $2.33 in after-hours trading. Salarius Pharmaceuticals, Inc. (NASDAQ: SLRX) posted a net loss of $0.9 million, or 22 cents per share for the fourth quarter, narrower than the year-ago loss of $6.4 million, or $2.83 per share. Salarius Pharm…