UnitedHealth's Stock Might Not Rally Until This Number Improves

For years, UnitedHealth Group (NYSE: UNH) stock has been a terrific growth investment. In fact, it looked unstoppable. Not only did it repeatedly grow its dividend, but the stock was amassing some outstanding results along the way. It was looking like the ultimate healthcare stock to own for the long term. But things have changed drastically for UnitedHealth Group within just the past 12 months. Concerns about rising costs and investigations into its billing practices have significantly weighed on its va ...