Several rumors have surfaced regarding a mass-market model from Nio under a different brand name. The company could shed some light on this at Nio Day 2021 event. With the ET7 scheduled to be made available commercially in the first quarter of 2022, the company could share more details on the sedan and its launch plans. Nio users may also look ahead to more details on the company's recent expansion into Norway. At last check Friday at publication, Nio shares were rallying 2.81% to $42.05. Related Link: Tesla Vs. Nio Vs. XPeng Vs.