U.S. stock futures are trading higher, prompting investor interest in several companies. United Natural Foods Inc. (NYSE:UNFI) is set to announce quarterly earnings of 78 cents per share on revenue of $7.80 billion before the market opens, although its shares dipped 0.1% to $51.58 in after-hours trading. In contrast, Mission Produce Inc. (NASDAQ:AVO) reported disappointing second-quarter results, with earnings of only one cent per share, falling short of the five cents consensus. The company also revealed a $100 million buyback plan, leading to a 5.4% drop in its shares to $9.56. J.M. Smucker Co. (NASDAQ:SJM) is expected to announce earnings of $2.64 per share on revenue of $2.26 billion, with its shares rising 1.3% to $103.10. Vail Resorts Inc. (NYSE:MTN) reported earnings of $8.81 per share and sales of $1.21 billion, both missing expectations, causing its shares to fall 4.5% to $131.00. Lastly, Caseys General Stores Inc. (NASDAQ:CASY) is projected to report earnings of $3.30 per share on revenue of $4.30 billion, with its shares slipping 0.1% to $751.20.