Exclusive | DOJ Investigates Medicare Billing Practices at UnitedHealth

Dow dives 700 points as latest data raise alarms about slowing economy

UnitedHealth, Amazon.com Inc. share losses contribute to Dow's nearly 800-point fall

S&P 500 Slides as Economic Data Worries Investors

Dow Futures Fall On UNH Probe; Tech Giant Gaps Out Of Base

Dow Jones Today: Stocks Extend Declines, Putting Dow on Pace for Worst Week Since October; UnitedHealth, Tesla, Nvidia Tumble