How One Stock Shaved More Than 400 Points Off the Dow on Tuesday

-- How One Stock Shaved More Than 400 Points Off the Dow on Tuesday [S&P 500 Hits Record High, Dow Slides][What to Expect from Wednesday's Fed Meeting][How Much Traders Expect Tesla to Move After Earnings][Are Investors Buying the Starbucks Turnaround Plan?]- Top StoriesUnitedHealth Group stock plummeted, leading the Dow Jones Industrial Average lower, on Tuesday.Timothy A. Clary / AFP via Getty ImagesClose### Key Takeaways- UnitedHealth stock shaved 422 points off the Dow, accounting for all of the index's ...