Stock futures are pointing to a higher open Tuesday as the market looks to extend its recovery from last week's losses; President Trump said last night that the U.S. and Iran are close to a "very, very good deal;" OpenAI has confidentially filed with the SEC for an IPO, but said in a statement it doesn't have a timeline for going public; Nuvalent shares are soaring after the drugmaker agreed to be acquired by British pharmaceutical giant GSK; and Vail Resorts shares are down after the company cut its outlook for the second time this year. Here's what you need to know today.