KeyBanc has initiated coverage on Booking Holdings (NASDAQ:BKNG) with an "Overweight" rating, indicating a positive outlook for the company.Booking Holdings is expanding its market share in the alternative accommodations segment, benefiting from Airbnb's exit from the Chinese market and ongoing regulatory challenges.The company's stock price is currently $5,230.59, with a market capitalization of approximately $169.52 billion, showcasing its significant size in the online travel agency sector.On October 22, ...