Global Business Travel Group (NYSE:GBTG) has received a "buy" rating from UBS Group, with a price target of $11.00, indicating a potential upside of 21.15%. The company reported a quarterly loss of $0.22 per share, missing estimates, and had revenue of $597 million, below expectations. A stock repurchase program of $300 million has been authorized, reflecting the board's belief in the stock's undervaluation.