UnitedHealth Group Inc. UNH is officially in the technical doghouse. The healthcare titan just plunged to its most oversold level on both the weekly and monthly charts since the 2008 financial crisis, according to Barchart. The stock has cratered 42% year-to-date, and a staggering 30% in just the past month—leaving even the most hardened bulls shell-shocked.Read Also: As UnitedHealth Wipes Out ‘Unthinkable’ $140 Billion In Market Value Since April, Analysts Weigh In On The Road AheadUNH Stock Breaks Down Te ...