$eXp World控股(EXPI)$ Zillow的财报和2021年的预期都很好：Zillow Group (ZG) rose 16% on Thursday after an exceptionally strong fourth quarter report and stronger than expected first quarter guidance. Zillow's internal economist is projecting a 21% increase in US home sales this year thanks in part to a double-digit increase in prices. Zillow Group is the largest real estate marketplace in the US with more than 200 million monthly active users.