UnitedHealth Stock Drops on Report DOJ Probing Firm for Possible Medicare Fraud
1. DOJ is investigating UNH for potential Medicare fraud activities. 2. UNH shares fell 6% in premarket trading following this news. 3. The investigation has been active since at least last summer. 4. UNH shares had previously plummeted 18% after CEO Witty's resignation. 5. UNH stock is down nearly 40% this year as of now.