Dow Jones futures dropped Wednesday, as UnitedHealth stock dived on an analyst downgrade. Target tumbled on earnings.

UnitedHealth Group shares were sharply lower in premarket trading Wednesday following a downgrade from analysts at HSBC ...

A rough earnings report raised troubling questions about UHG’s future, and so did the resignation of CEO Andrew Witty.

UnitedHealth Group has been a reliable megacap for years. Its sudden decline in recent months is raising questions about the future fate of its stock.