This 'deep value stock' is set for big gains ahead, says Oppenheimer

T-Mobile US is a buy as it focuses on raising revenue and lowering expenses at a time when its stock is trading at a discount, according to Oppenheimer. The investment firm upgraded the stock to outperform. It also set a price target of $260 on shares, suggesting 39% upside from Tuesday's close. "TMUS reported an in-line quarter and modestly raised guidance, but company positioned to use AI to raise prices, slash expenses, and grow new services," analyst Timothy Horan said in a note. …