KEY POINTS
  • Stocks opened lower on Monday, with the Dow Jones Industrial Average down more than 500 points, or 1.8%, after confirmed cases of the coronavirus rose over the weekend.
  • Markets also slumped in early 2003 amid an outbreak of severe acute respiratory syndrome, or SARS, but many major indexes finished the year strong. 
  •  "People are under-appreciating how bad this is going to be in China, and over-appreciating how bad it is going to be in the U.S.," said Chris Meekins, healthcare policy analyst at Raymond James.

The continued spread of the coronavirus appears to be hitting global markets like a similar outbreak in 2003, but the history of recent health scares and market internals may mean the pullback won't last long and investors are currently overreacting.

Stocks opened lower on Monday, with the Dow Jones Industrial Average down more than 500 points, or 1.8% at one point, after confirmed cases of the coronavirus globally rose over the weekend. Markets also slumped in early 2003 amid an outbreak of severe acute respiratory syndrome, or SARS, but many major indexes finished the year strong.