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

Key Takeaways As the S&P 500 and Nasdaq rose Tuesday, the Dow Jones Industrial Average fell 0.8%, dragged down by slumping UnitedHealth Group stock. UnitedHealth, one of the priciest stocks in the blue-chip Dow, tumbled nearly 20% Tuesday after reporting disappointing earnings. UnitedHealth stock shaved 422 points off the Dow, accounting for all of the index's 409-point decline on Tuesday. The Dow Jones Industrial Average missed out on a rally today thanks in large part to one very influential sto ...