Dow Heads To Worst Losing Streak In Nearly 50 Years—This Stock Is Driving Index Down

ToplineThe U.S.’ bluechip stock index is on the cusp of suffering its longest stretch in the red since 1978, a potentially concerning signal for investors enjoying an otherwise sanguine period for stocks, though Tuesday’s losses are largely tied to a singular company—UnitedHealth Group—and gains remain healthy over a longer timeframe.December has not been festive for the Dow.AFP via Getty Images Key FactsThe Dow Jones Industrial Average fell 350 points, or 0.8%, by mid afternoon, heading to its ninth-consec ...