A number of firms have modified their ratings and price targets on shares of Inogen (NASDAQ: INGN) recently: 8/14/2015 – Inogen was upgraded by analysts at Zacks from a “hold” rating to a “buy” rating. They now have a $58.00 price target on the stock. According to Zacks, “Inogen’s unique direct-to-customer business model, innovative product […]