Is the Worst Over for UnitedHealth Group Stock?

The problem with trying to buy a stock at its low is that you'll only know whether it has bottomed out after it has done so. When it's in the midst of a sell-off, it's impossible to know how low it'll end up going, until well after it has hit a low and has stabilized.UnitedHealth Group (NYSE: UNH) stock has been falling sharply this year, hitting new lows along the way. Recently, however, it has been rallying and it looks to be in better shape. What's behind the stock's recent surge in value, and could it be confirmation that it's safe to buy it right now?Image source: Getty Images.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool