Sudden Rise and Fall of Chinese Marble Producer Should Alarm Investors

Unsuspecting Western investors could get burned by passive index funds

A woman walks passes a display of the Hang Seng Index at a bank in Hong Kong, Wednesday, June 29, 2016. AP Photo/Kin Cheung

News Analysis

Something bizarre happened on Nov. 21 at the Hong Kong stock exchange, and U.S. investors should pay attention.