Before recent volatility, stock market was 'unusually calm'

Aired: 2/5/2018 | 0:05:13 | Clip
Global markets have been on a roller coaster ride for the past three days. The Dow Jones Industrial Average plunged more than 500 points Tuesday morning, but ended up more than 500 points. John Yang learns more from Neil Irwin of The New York Times.

SHARE