The selloff came as more than $2.7 trillion worth of options expired, an event which typically spurs heightened volatility.

The Department of Justice has reportedly launched an investigation into UnitedHealth Group's Medicare billing practices, ...

The Justice Department is probing diagnoses and practices that triggered extra payments to UnitedHealth’s Medicare Advantage ...

It extends a tumultuous period for UnitedHealth marked by the killing of a top executive, a costly cyberattack against its ...

The health insurance giant has called a new report from WSJ "misinformation," but investors may not be so sure. Shares were ...

The man accused of fatally shooting the CEO of UnitedHealthcare in New York City and leading authorities on a five-day search ...

UnitedHealth Group had another rough day in trading Friday. Reports that the Department of Justice (DOJ) is investigating its ...

UnitedHealth Group shares tumbled Friday on a report that the U.S. Department of Justice has started an investigation into the health care giant's Medicare billing practices.

The US Justice Department has been investigating UnitedHealth Group Inc.’s Medicare billing practices, a person familiar with ...

UnitedHealth Group shares declined 7.2% in premarket trading after The Wall Street Journal reported an investigation into billing practices at one of its units has been launched. Shares were trading ...

UnitedHealth Group slid after The Wall Street Journal reported that the Department of Justice was probing the insurance giant's Medicare billing practices. The company, which had already faced a ...

UnitedHealth shares dropped more than 11% after reports of a Justice Department probe into Medicare billing practices.